PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 19996293-2 2009 All mutations identified to date affect a single amino acid located within the isocitrate binding site (R132 of IDH1 and the analogous R172 residue of IDH2). isocitric acid 79-89 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 112-116 19996293-2 2009 All mutations identified to date affect a single amino acid located within the isocitrate binding site (R132 of IDH1 and the analogous R172 residue of IDH2). isocitric acid 79-89 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 151-155 18806796-2 2008 Affected family members were homozygous for loss-of-function mutations in IDH3B, encoding the beta-subunit of NAD-specific isocitrate dehydrogenase (NAD-IDH, or IDH3), which is believed to catalyze the oxidation of isocitrate to alpha-ketoglutarate in the citric acid cycle. isocitric acid 123-133 isocitrate dehydrogenase (NAD(+)) 3 non-catalytic subunit beta Homo sapiens 74-79 19935646-2 2009 These mutations occur at a single amino acid residue of the IDH1 active site, resulting in loss of the enzyme"s ability to catalyse conversion of isocitrate to alpha-ketoglutarate. isocitric acid 146-156 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 60-64 19375412-9 2009 DRS with a customized library and quantitation database was able to clearly separate co-eluting compounds including those with very similar mass spectra such as citric acid and isocitric acid. isocitric acid 177-191 sushi repeat containing protein X-linked Homo sapiens 0-3 18271541-1 2008 Isocitrate lyase (ICL, EC 4.1.3.1) is commonly present in oil-rich seeds in catalyzing the cleavage of isocitrate to glyoxylate and succinate and plays an essential role in lipid metabolism and gluconeogenesis. isocitric acid 103-113 isocitrate lyase 1 Glycine max 18-21 16489927-3 2006 AsAT from the rat liver was specified by substrate inhibition and also by changes in the enzyme affinity for the substrates under the influence of some intermediates of the tricarboxylic acid cycle: isocitrate, succinate, fumarate, and citrate. isocitric acid 199-209 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 0-4 17432878-1 2007 Human NAD-dependent isocitrate dehydrogenase (IDH) is allosterically activated by ADP by lowering the Km for isocitrate. isocitric acid 20-30 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 46-49 17135241-4 2007 Under the assay conditions, no significant FIH inhibition was observed by the TCAIs or pyruvate, but fumarate, succinate, and isocitrate inhibited PHD2. isocitric acid 126-136 egl-9 family hypoxia inducible factor 1 Homo sapiens 147-151 17432878-5 2007 The alpha-D181N IDH mutant exhibits a 2000-fold decrease in Vmax, with increases of 15-fold in the Kms for Mn(II) and NAD and a much smaller change in the Km for isocitrate. isocitric acid 162-172 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 16-19 16636309-1 2006 The cytosolic NADP+-dependent isocitrate dehydrogenase (IDH1) catalyzes the conversion of isocitrate to alpha-ketoglutarate in the cytosol, and generates NADPH as a primary source of reducing equivalents for de novo fatty acid synthesis in bovine mammary gland. isocitric acid 30-40 isocitrate dehydrogenase [NADP] cytoplasmic Bos taurus 56-60 15574419-3 2005 However, with respect to isocitrate, IDP1 had an apparent Km value approximately 7-fold lower than that of IDP2, whereas, with respect to alpha-ketoglutarate, IDP2 had an apparent Km value approximately 10-fold lower than that of IDP1. isocitric acid 25-35 isocitrate dehydrogenase (NADP(+)) IDP1 Saccharomyces cerevisiae S288C 37-41 15636585-8 2005 When expressed in mammalian cells, IRP1(S711E) completely fails to bind to RNA and to generate isocitrate from citrate. isocitric acid 95-105 aconitase 1 Homo sapiens 35-39 15574419-9 2005 Collectively, these results suggest an ancillary role for IDP1 in cellular glutamate synthesis and a role for IDP2 in equilibrating and maintaining cellular levels of isocitrate and alpha-ketoglutarate. isocitric acid 167-177 isocitrate dehydrogenase (NADP(+)) IDP2 Saccharomyces cerevisiae S288C 110-114 15001388-1 2004 Three differentially compartmentalized isozymes of isocitrate dehydrogenase (mitochondrial IDP1, cytosolic IDP2, and peroxisomal IDP3) in the yeast Saccharomyces cerevisiae catalyze the NADP(+)-dependent oxidative decarboxylation of isocitrate to form alpha-ketoglutarate. isocitric acid 51-61 isocitrate dehydrogenase (NADP(+)) IDP1 Saccharomyces cerevisiae S288C 91-95 15557328-4 2005 Apart from its ability to convert citrate to iso-citrate, IRP1 in its apo-form binds to iron-responsive elements in the untranslated regions of mRNAs coding for proteins involved in iron metabolism, to regulate their synthesis and thus control the cellular homeostasis of this metal. isocitric acid 45-56 aconitase 1 Mus musculus 58-62 15327944-5 2004 Cytosolic aconitase (aco-1), iron regulatory protein, is known to regulate cellular iron concentration by modulating translation of the ferritin mRNA in addition to its enzymatic activity that converts citrate into iso-citrate. isocitric acid 215-226 Cytoplasmic aconitate hydratase Caenorhabditis elegans 21-26 15327944-5 2004 Cytosolic aconitase (aco-1), iron regulatory protein, is known to regulate cellular iron concentration by modulating translation of the ferritin mRNA in addition to its enzymatic activity that converts citrate into iso-citrate. isocitric acid 215-226 Ferritin Caenorhabditis elegans 136-144 15063794-6 2004 IDPc is known to generate NADPH, a cellular reducing agent, via oxidative decarboxylation of isocitrate. isocitric acid 93-103 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-4 15001388-1 2004 Three differentially compartmentalized isozymes of isocitrate dehydrogenase (mitochondrial IDP1, cytosolic IDP2, and peroxisomal IDP3) in the yeast Saccharomyces cerevisiae catalyze the NADP(+)-dependent oxidative decarboxylation of isocitrate to form alpha-ketoglutarate. isocitric acid 51-61 isocitrate dehydrogenase (NADP(+)) IDP2 Saccharomyces cerevisiae S288C 107-111 15001388-1 2004 Three differentially compartmentalized isozymes of isocitrate dehydrogenase (mitochondrial IDP1, cytosolic IDP2, and peroxisomal IDP3) in the yeast Saccharomyces cerevisiae catalyze the NADP(+)-dependent oxidative decarboxylation of isocitrate to form alpha-ketoglutarate. isocitric acid 51-61 isocitrate dehydrogenase (NADP(+)) IDP3 Saccharomyces cerevisiae S288C 129-133 12562755-9 2003 These results are consistent with previous studies demonstrating that the catalytic isocitrate binding sites are comprised of residues primarily contributed by IDH2, whereas sites for regulatory binding of isocitrate are contributed by analogous residues of IDH1. isocitric acid 84-94 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 160-164 12820873-2 2003 Holo-IRP1 containing a [4Fe-4S] cluster exhibits aconitase activity which catalyzes the isomerization of citrate and isocitrate. isocitric acid 117-127 aconitase 1 Homo sapiens 5-9 12562755-9 2003 These results are consistent with previous studies demonstrating that the catalytic isocitrate binding sites are comprised of residues primarily contributed by IDH2, whereas sites for regulatory binding of isocitrate are contributed by analogous residues of IDH1. isocitric acid 206-216 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 258-262 12562755-10 2003 In this study, we also demonstrate that a prerequisite for holoenzyme binding of NAD(+) is binding of isocitrate/Mg(2+) at the IDH2 catalytic site. isocitric acid 102-112 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 127-131 12562755-11 2003 This is comparable to the dependence of AMP binding upon binding of isocitrate at the IDH1 regulatory site. isocitric acid 68-78 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 86-90 12207025-10 2002 The consensus IDH mechanism predicts that the Mn2+-bound hydroxyl of isocitrate is deprotonated prior to its NADP+-dependent oxidation. isocitric acid 69-79 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 14-17 11042198-2 2001 IDH2 was previously shown to contain the catalytic site, whereas IDH1 contributes regulatory properties including cooperativity with respect to isocitrate and allosteric activation by AMP. isocitric acid 144-154 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 0-4 11953438-2 2002 Ligand-binding analyses were conducted to examine effects of residue changes in putative catalytic and regulatory isocitrate-binding sites respectively contained in IDH2 and IDH1 subunits. isocitric acid 114-124 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 165-169 11953438-2 2002 Ligand-binding analyses were conducted to examine effects of residue changes in putative catalytic and regulatory isocitrate-binding sites respectively contained in IDH2 and IDH1 subunits. isocitric acid 114-124 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 174-178 11953438-3 2002 Replacement of homologous serine residues in either subunit site, S98A in IDH2 or S92A in IDH1, was found to reduce by half the total number of holoenzyme isocitrate-binding sites, confirming a correlation between detrimental effects on isocitrate binding and respective kinetic defects in catalysis and allosteric activation by AMP. isocitric acid 155-165 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 74-78 11953438-3 2002 Replacement of homologous serine residues in either subunit site, S98A in IDH2 or S92A in IDH1, was found to reduce by half the total number of holoenzyme isocitrate-binding sites, confirming a correlation between detrimental effects on isocitrate binding and respective kinetic defects in catalysis and allosteric activation by AMP. isocitric acid 155-165 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 90-94 11953438-5 2002 The putative isocitrate-binding sites of IDH1 and IDH2 contain five identical and four nonidentical residues. isocitric acid 13-23 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 41-45 11953438-5 2002 The putative isocitrate-binding sites of IDH1 and IDH2 contain five identical and four nonidentical residues. isocitric acid 13-23 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 50-54 11953438-8 2002 Finally, the mutant enzymes with residue replacements in the IDH1 site were found to be unable to bind AMP, suggesting that allosteric activation is dependent both upon binding of isocitrate at the IDH1 site and upon the changes in the enzyme normally elicited by this binding. isocitric acid 180-190 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 61-65 11953438-8 2002 Finally, the mutant enzymes with residue replacements in the IDH1 site were found to be unable to bind AMP, suggesting that allosteric activation is dependent both upon binding of isocitrate at the IDH1 site and upon the changes in the enzyme normally elicited by this binding. isocitric acid 180-190 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 198-202 11714283-9 2001 However, single or multiple residue replacements in IDH1 uniformly increased half-saturation concentrations for isocitrate, implying that isocitrate can be bound at this site. isocitric acid 112-122 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 52-56 11714283-9 2001 However, single or multiple residue replacements in IDH1 uniformly increased half-saturation concentrations for isocitrate, implying that isocitrate can be bound at this site. isocitric acid 138-148 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 52-56 11714283-11 2001 Overall, results are consistent with isocitrate binding by IDH2 for catalysis and with isocitrate binding by IDH1 being a prerequisite for allosteric activation by AMP. isocitric acid 37-47 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 59-63 11714283-11 2001 Overall, results are consistent with isocitrate binding by IDH2 for catalysis and with isocitrate binding by IDH1 being a prerequisite for allosteric activation by AMP. isocitric acid 87-97 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 109-113 11284679-1 2001 Isocitrate dehydrogenase (IDH) catalyzes the oxidative decarboxylation of isocitrate and has negligible activity toward other (R)-malate-type substrates. isocitric acid 74-84 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-24 11284679-1 2001 Isocitrate dehydrogenase (IDH) catalyzes the oxidative decarboxylation of isocitrate and has negligible activity toward other (R)-malate-type substrates. isocitric acid 74-84 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 26-29 11284679-2 2001 The S113E mutant of IDH significantly improves its ability to utilize isopropylmalate as a substrate and switches the substrate specificity (k(cat)/K(M)) from isocitrate to isopropylmalate. isocitric acid 159-169 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 20-23 11042198-2 2001 IDH2 was previously shown to contain the catalytic site, whereas IDH1 contributes regulatory properties including cooperativity with respect to isocitrate and allosteric activation by AMP. isocitric acid 144-154 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 65-69 11042198-9 2001 A K189A substitution in IDH2 was found to produce a decrease in activation of the enzyme by AMP and a loss of cooperativity with respect to isocitrate. isocitric acid 140-150 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 24-28 11087384-1 2000 Despite the structural similarities between isocitrate and isopropylmalate, isocitrate dehydrogenase (IDH) exhibits a strong preference for its natural substrate. isocitric acid 44-54 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 76-100 11085915-5 2000 By means of an Fe-S-cluster-dependent switch, IRP-1 can function as an mRNA-binding protein or as an enzyme that converts citrate into isocitrate. isocitric acid 135-145 aconitase 1 Homo sapiens 46-51 11087384-1 2000 Despite the structural similarities between isocitrate and isopropylmalate, isocitrate dehydrogenase (IDH) exhibits a strong preference for its natural substrate. isocitric acid 44-54 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 102-105 10799480-2 2000 Mitochondrial aconitase (m-aconitase) contains a [4Fe-4S](2+) cluster in its active site that catalyzes the stereospecific dehydration-rehydration of citrate to isocitrate in the Krebs cycle. isocitric acid 161-171 aconitase 2 Homo sapiens 0-23 10799480-2 2000 Mitochondrial aconitase (m-aconitase) contains a [4Fe-4S](2+) cluster in its active site that catalyzes the stereospecific dehydration-rehydration of citrate to isocitrate in the Krebs cycle. isocitric acid 161-171 aconitase 2 Homo sapiens 25-36 9512021-9 1998 The analysis is extended to the case where the second substrate of IDH, isocitrate, is consumed in the course of the reaction without being regenerated. isocitric acid 72-82 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 67-70 9518625-1 1998 A substrate cycle between citric acid cycle (CAC) intermediates isocitrate and 2-oxoglutarate, involving NAD+- and NADP+-linked isocitrate dehydrogenase (NAD-IDH and NADP-IDH, respectively) and mitochondrial transhydrogenase (H+-Thase), has recently been proposed. isocitric acid 64-74 isocitrate dehydrogenase (NAD(+)) 3 non-catalytic subunit gamma Rattus norvegicus 158-161 9518625-1 1998 A substrate cycle between citric acid cycle (CAC) intermediates isocitrate and 2-oxoglutarate, involving NAD+- and NADP+-linked isocitrate dehydrogenase (NAD-IDH and NADP-IDH, respectively) and mitochondrial transhydrogenase (H+-Thase), has recently been proposed. isocitric acid 64-74 isocitrate dehydrogenase (NAD(+)) 3 non-catalytic subunit gamma Rattus norvegicus 171-174 9244391-8 1997 Citrate and isocitrate concentrations were also elevated in the idh2 mutants, but probably not to toxic levels. isocitric acid 12-22 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 64-68 9891796-2 1998 In this pathway, two specific enzymes, isocitrate lyase and malate synthase, are activated to divert isocitrate from the tricarboxylic acid cycle and prevent the quantitative loss of acetate carbons as carbon dioxide. isocitric acid 39-49 citramalyl-CoA lyase Homo sapiens 60-75 9138670-5 1997 Isocitrate, a glial specific metabolic substrate, prevented the FAC-induced synaptic depression in both CA1 and DG. isocitric acid 0-10 carbonic anhydrase 1 Cavia porcellus 104-107 8608121-0 1996 Synthesis, kinetics, and structural studies of a photolabile caged isocitrate: a catalytic trigger for isocitrate dehydrogenase. isocitric acid 67-77 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 103-127 8608121-5 1996 Enzymatic conversion of the liberated isocitrate to alpha-ketoglutarate was achieved in solution as well as in wild-type and mutant isocitrate dehydrogenase (IDH) protein crystals. isocitric acid 38-48 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 132-156 8608121-5 1996 Enzymatic conversion of the liberated isocitrate to alpha-ketoglutarate was achieved in solution as well as in wild-type and mutant isocitrate dehydrogenase (IDH) protein crystals. isocitric acid 38-48 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 158-161 8608121-6 1996 The X-ray crystal structures of wild-type IDH soaked with photolabile caged isocitrate and Mg2+ and void of nicotinamide adenine dinucleotide phosphate were solved at 2.5 A resolution before and after photolysis and compared by difference mapping against previously determined enzyme structures. isocitric acid 76-86 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 42-45 7755589-8 1995 Structural analysis of the deduced H-IDH alpha protein revealed that the amino acids responsible for the binding of isocitrate, Mg2+ and NAD+ are highly conserved. isocitric acid 116-126 isocitrate dehydrogenase (NAD(+)) 3 catalytic subunit alpha Homo sapiens 35-46 8698047-5 1996 Concentrations and ratios of NADP and isocitrate were adjusted to optimize NADPH generation by the S-9. isocitric acid 38-48 ribosomal protein S9 Homo sapiens 99-102 7726553-6 1995 Increased Ca2+free not only increases this sensitivity to preincubation but also inhibits reductant transfer from succinate and isocitrate to both P450scc and P450(11) beta. isocitric acid 128-138 cytochrome P450, family 11, subfamily a, polypeptide 1 Rattus norvegicus 147-154 7840619-4 1995 Substrate protection studies demonstrated that substrates for the tricarboxylate transporter (i.e., citrate, isocitrate, phosphoenolpyruvate, and malate) effectively protected against PLP inhibition, whereas other organic anions which are not transported by the tricarboxylate carrier (i.e., malonate, alpha-ketoglutarate, phosphate, and succinate) afforded considerably less protection. isocitric acid 109-119 pyridoxal phosphatase Homo sapiens 184-187 1648348-6 1991 Aconitase was purified over 135-fold to a specific activity of 32 mumol/min per mg (with isocitrate as substrate) from the matrix of potato tuber mitochondria. isocitric acid 89-99 aconitate hydratase, cytoplasmic Solanum tuberosum 0-9 8181473-7 1994 The affinity toward isocitrate was reduced in the cases of [S97T]ICDH and [N99L]ICDH, confirming the importance of the residues for the reaction. isocitric acid 20-30 NADP-dependent isocitrate dehydrogenase Thermus thermophilus HB8 65-69 8181473-7 1994 The affinity toward isocitrate was reduced in the cases of [S97T]ICDH and [N99L]ICDH, confirming the importance of the residues for the reaction. isocitric acid 20-30 NADP-dependent isocitrate dehydrogenase Thermus thermophilus HB8 80-84 8181473-9 1994 [N99L]ICDH showed an approximately 10(3)-fold higher value of (kcat/Km)3-ethylmalate/(kcat/Km)isocitrate than the wild-type enzyme, indicating that the single mutation of Asn99 to leucine switched the substrate specificity of the enzyme away from isocitrate and toward 3-ethylmalate. isocitric acid 94-104 NADP-dependent isocitrate dehydrogenase Thermus thermophilus HB8 6-10 8369302-6 1993 The IDH1 mutant enzyme was not activated by AMP, whereas the IDH2 mutant enzyme exhibited an increase in isocitrate affinity in the presence of AMP similar to that observed with the wild-type enzyme. isocitric acid 105-115 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 61-65 8369302-0 1993 Kinetic analysis of NAD(+)-isocitrate dehydrogenase with altered isocitrate binding sites: contribution of IDH1 and IDH2 subunits to regulation and catalysis. isocitric acid 27-37 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 116-120 8369302-3 1993 This mutation in IDH1 resulted in a 6-fold decrease in Vmax and a decrease in cooperativity, but little change in S0.5 for isocitrate. isocitric acid 123-133 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 17-21 8369302-4 1993 The mutant IDH2, in contrast, exhibited a 60-fold decrease in maximal velocity and a 2-fold reduction in S0.5 for isocitrate, but the cooperativity was unaffected. isocitric acid 114-124 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 11-15 8243798-8 1993 Only synergistic combinations of reductants are sufficient to sustain maximum rates of 11-deoxycorticosterone (DOC) metabolism, whereas IC is fully effective for P450scc. isocitric acid 136-138 cytochrome P450, family 11, subfamily a, polypeptide 1 Rattus norvegicus 162-169 2176871-14 1990 Together, these results imply that enzyme-catalyzed interconversion of citrate and isocitrate does not involve displacement of an endogenous fourth ligand, but rather addition of the anionic carboxylate ligand and a change in protonation state of a solvent species bound to Fea. isocitric acid 83-93 FEA Homo sapiens 274-277 34968705-4 2022 The results reveal that isocitrate is blocked from conversion to alpha-ketoglutarate and that acetyl-coenzyme A (CoA) accumulates, which is consistent with a reduction in oxygen consumption rate and inactivation of isocitrate dehydrogenase (IDH) activity. isocitric acid 24-34 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 215-239 2221921-11 1990 On the other hand, 200 microM 3MP blocked completely the epimastigotes" catabolism of L-[U-14C]proline through the Kreb"s cycle via PEP-carboxykinase, as indicated by the disappearance of 14C label present in alanine, pyruvate, citrate, and isocitrate after 1 h of incubation in the presence of the labeled amino acid, while the amount of radioactivity present in alpha-ketoglutarate and malate doubled. isocitric acid 241-251 phosphoenolpyruvate carboxykinase 1 Homo sapiens 132-149 27655638-1 2016 Isocitrate dehydrogenase (IDH1) is an NADP-dependent enzyme that catalyzes the decarboxylation of isocitrate to alpha-ketoglutarate. isocitric acid 98-108 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 26-30 12228600-4 1995 Reduction of AOX to its more active form could also be mediated by intramitochondrial reducing power generated by the oxidation of certain tricarboxylic acid cycle substrates, most notably isocitrate and malate. isocitric acid 189-199 ubiquinol oxidase 1, mitochondrial Nicotiana tabacum 13-16 2176627-4 1990 Cholesterol SCC with 1 mM isocitrate exhibited 2-3 times more fast-phase metabolism, a pronounced slow phase, insensitivity to preincubation, and 60% depletion of spectrally detected cholesterol-P-450SCC complexes. isocitric acid 26-36 cytochrome P450, family 11, subfamily a, polypeptide 1 Rattus norvegicus 195-203 2176627-5 1990 Addition of bovine serum albumin (BSA) and EDTA, either during homogenization or directly to the incubation, prevented preincubation losses in response to succinate and removed most of the difference between succinate and isocitrate activities. isocitric acid 222-232 albumin Rattus norvegicus 19-32 2198251-8 1990 Mitochondria isolated from the IDH1 and IDH2 mutants exhibited a markedly reduced capacity for utilization of either isocitrate or citrate for respiratory O2 consumption. isocitric acid 117-127 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 31-35 2198251-8 1990 Mitochondria isolated from the IDH1 and IDH2 mutants exhibited a markedly reduced capacity for utilization of either isocitrate or citrate for respiratory O2 consumption. isocitric acid 117-127 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 40-44 32796956-5 2021 It is well-known that IDH1 converts isocitrate to 2-oxoglutarate (2-OG), maintaining intracellular 2-OG homeostasis. isocitric acid 36-46 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 22-26 34968705-4 2022 The results reveal that isocitrate is blocked from conversion to alpha-ketoglutarate and that acetyl-coenzyme A (CoA) accumulates, which is consistent with a reduction in oxygen consumption rate and inactivation of isocitrate dehydrogenase (IDH) activity. isocitric acid 24-34 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 241-244 34854890-1 2021 Human isocitrate dehydrogenase (IDH) genes encode for the IDH1, 2 & 3 isoenzymes which catalyse the formation of 2-oxoglutarate from isocitrate and are essential for normal mammalian metabolism. isocitric acid 133-143 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 6-30 34928443-7 2021 Malate, fumarate, pyruvate, alpha-ketoglutarate, lactate, succinate and citrate/isocitrate loaded positively on PC1; methylsuccinate, ethylmalonate and succinate loaded positively on PC2; and methylmalonate, ethylmalonate and citrate/isocitrate loaded negatively on PC3. isocitric acid 80-90 proprotein convertase subtilisin/kexin type 1 Homo sapiens 112-115 34854890-1 2021 Human isocitrate dehydrogenase (IDH) genes encode for the IDH1, 2 & 3 isoenzymes which catalyse the formation of 2-oxoglutarate from isocitrate and are essential for normal mammalian metabolism. isocitric acid 133-143 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 32-35 34854890-1 2021 Human isocitrate dehydrogenase (IDH) genes encode for the IDH1, 2 & 3 isoenzymes which catalyse the formation of 2-oxoglutarate from isocitrate and are essential for normal mammalian metabolism. isocitric acid 133-143 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 58-62 34725432-5 2021 The isocitrate-Mg2+ complex is the preferred wt IDH1 substrate; with R132H IDH1, separate and weaker binding of 2-oxoglutarate and Mg2+ is preferred. isocitric acid 4-14 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 48-52 34518298-7 2021 Lastly, we found that the glutaminase inhibitor CB-839 enhanced anti-leukemic effect of gilteritinib in ex vivo studies using human primary FLT3-ITD-positive AML cells harboring mutations in the enzyme isocitrate dehydrogenase, which catalyzes the oxidative decarboxylation of isocitrate, producing alpha-ketoglutarate. isocitric acid 277-287 fms related receptor tyrosine kinase 3 Homo sapiens 140-144 34495967-6 2021 All GABA pathway metabolites (gamma-hydroxybutyrate, glutamine, glutamate, total GABA, succinic semialdehyde) and TCA cycle metabolites (citrate, malate, fumarate, isocitrate, lactate) were significantly low in the homozygous knock-out aldh7a1 zebrafish compared to the wildtype zebrafish. isocitric acid 164-174 aldehyde dehydrogenase 7 family, member A1 Danio rerio 236-243 35419827-7 2022 In fact, by studying the frequently silenced genes, we found that when the GPH1 gene is knocked out in S. cerevisiae, the isocitrate lyase enzyme is activated, which converts the isocitrate into succinate. isocitric acid 179-189 glycogen phosphorylase Saccharomyces cerevisiae S288C 75-79 34356864-2 2021 IDH enzymes catalyze the conversion of isocitrate to alpha-ketoglutarate (alpha-KG), an intermediate in the citric acid cycle. isocitric acid 39-49 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-3 34143606-2 2021 Wild-type (WT) IDH1 converts isocitrate to AKG; however, mutant IDH1-R132H that is recurrent in human cancers catalyzes the neomorphic production of the oncometabolite d-2-hydroxyglutrate (D-2HG) from AKG. isocitric acid 29-39 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 15-19 34143606-2 2021 Wild-type (WT) IDH1 converts isocitrate to AKG; however, mutant IDH1-R132H that is recurrent in human cancers catalyzes the neomorphic production of the oncometabolite d-2-hydroxyglutrate (D-2HG) from AKG. isocitric acid 29-39 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 64-68 34065652-1 2021 Isocitrate dehydrogenase (IDH1) catalyzes the reversible NADP+-dependent oxidation of isocitrate to alpha-ketoglutarate (alphaKG). isocitric acid 86-96 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 26-30 35048959-7 2022 Further, citrate, isocitrate, and malate were observed to activate human LDH-A, both at pH 5.0 and 6.5, with citrate and isocitrate being responsible for major effects. isocitric acid 18-28 lactate dehydrogenase A Homo sapiens 73-78 35443173-3 2022 We find that IFNbeta simultaneously increased the expression of immune-responsive gene 1 and itaconate production while inhibiting isocitrate dehydrogenase activity and restricting alpha-ketoglutarate accumulation. isocitric acid 131-141 IFN1@ Homo sapiens 13-20 35048959-7 2022 Further, citrate, isocitrate, and malate were observed to activate human LDH-A, both at pH 5.0 and 6.5, with citrate and isocitrate being responsible for major effects. isocitric acid 121-131 lactate dehydrogenase A Homo sapiens 73-78 3363677-2 1988 Isocitrate rather than NADP and MnCl2 protects two SH-groups of the enzyme from modification by DTNB and attendant inactivation. isocitric acid 0-10 dystrobrevin beta Bos taurus 96-100 2829741-11 1988 Uptake of alkanes into mitochondrial membranes may effect structural changes that facilitate outer to inner membrane cholesterol transfer, but major changes are excluded by the effectiveness of isocitrate as a reductant for P-450scc. isocitric acid 194-204 cytochrome P450, family 11, subfamily a, polypeptide 1 Rattus norvegicus 224-232 6289094-3 1982 Total aryl hydrocarbon hydroxylase (AHH) activity was greater for the isocitrate dependent system, however, this yielded a lower level of HGPRT mutants. isocitric acid 70-80 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 6-34 6414457-5 1983 The Km values for purified NADP-IDH are not different from those found for the purified control enzyme for NADP+ or isocitrate. isocitric acid 116-126 Isocitrate dehydrogenase Drosophila melanogaster 27-35 4074790-2 1985 The increase in the intracellular concentrations of isocitrate and alpha-ketoglutarate with a simultaneous decrease of malate in the liver of vitamin-deficient rats points to the inhibition of alpha-ketoglutarate dehydrogenase responsible for the anomalous metabolism under conditions of thiamine deficiency. isocitric acid 52-62 oxoglutarate dehydrogenase Rattus norvegicus 193-226 16663992-1 1985 The proton translocation coupled to the electron flux from succinate, exogenous NADH, and NAD(+)-linked substrates (malate and isocitrate) to cytochrome c and to oxygen was studied in purified potato (Solanum tuberosum) mitochondria using oxygen and ferricyanide pulse techniques. isocitric acid 127-137 cytochrome c Solanum tuberosum 142-154 6742863-6 1984 Under these experimental conditions the release of Ca2+ can be completely reversed if the rereduction of NAD(P)+ is brought about by the addition of the reductants beta-hydroxybutyrate and isocitrate. isocitric acid 189-199 carbonic anhydrase 2 Homo sapiens 51-54 6289094-3 1982 Total aryl hydrocarbon hydroxylase (AHH) activity was greater for the isocitrate dependent system, however, this yielded a lower level of HGPRT mutants. isocitric acid 70-80 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 36-39 4291561-9 1967 In the thorax, cytochrome c oxidase and the dehydrogenases for glycerophosphate, isocitrate (NAD-dependent), succinate and malate appeared initially in small particles (less than 1mu in diameter). isocitric acid 81-91 Cytochrome c oxidase subunit 4 Drosophila melanogaster 15-35 6127688-7 1982 In line with the conclusions from the preceding paper, it is suggested that formation of an abortive complex of enzyme, Mg2+, isocitrate and NADPH under catalytic cycling conditions serves to by-pass the potentially rate-limiting dissociation of NADPH from the enzyme-Mg2+-NADPH complex. isocitric acid 126-136 mucin 7, secreted Homo sapiens 120-123 6127688-7 1982 In line with the conclusions from the preceding paper, it is suggested that formation of an abortive complex of enzyme, Mg2+, isocitrate and NADPH under catalytic cycling conditions serves to by-pass the potentially rate-limiting dissociation of NADPH from the enzyme-Mg2+-NADPH complex. isocitric acid 126-136 mucin 7, secreted Homo sapiens 268-271 7266074-6 1981 While pyruvate kinase and those mitochondrial enzymes lying between citrate formation and isocitrate oxidation (citrate synthase, NADP+-and NAD+-isocitrate dehydrogenases) decline to some degree, mitochondrial succinate dehydrogenase and NAD+-malate dehydrogenase activities increase over the same period. isocitric acid 90-100 citrate synthase Rattus norvegicus 112-128 38961-10 1979 (b) In a system where the rate of isocitrate oxidation is limited by the rate of NADPH reoxidation by glutathione reductase, the rate of glutathione reduction extrapolated to infinite alpha-methylisocitrate concentration was from 20--40% of the uninhibited rate. isocitric acid 34-44 glutathione-disulfide reductase Rattus norvegicus 102-123 29888-4 1978 The bound fumarase was released from the membrane by the substrates, isocitrate, citrate or 2,3-diphosphoglycerate at low concentrations. isocitric acid 69-79 fumarate hydratase Rattus norvegicus 10-18 950499-6 1976 Mg2+ stimulated isocitrate- and NADPH-dependent 26-hydroxylation of exogenous cholesterol but inhibited in the case of endogenous cholesterol. isocitric acid 16-26 mucin 7, secreted Homo sapiens 0-3 950499-9 1976 Isocitrate- and NADPH-dependent 26-hydroxylation of exogenous 5beta-cholestane-3alpha,7alpha,12alpha-triol differed from that of exogenous cholesterol in response to Mg2+ and Ca2+. isocitric acid 0-10 mucin 7, secreted Homo sapiens 166-169 12937-1 1976 Mitochondrial preparations isolated from rat ventral prostate were capable of oxidizing isocitrate by way of NADP isocitrate dehydrogenase (NADP-IDH) and NAD-IDH. isocitric acid 88-98 isocitrate dehydrogenase (NAD(+)) 3 non-catalytic subunit gamma Rattus norvegicus 145-148 12937-1 1976 Mitochondrial preparations isolated from rat ventral prostate were capable of oxidizing isocitrate by way of NADP isocitrate dehydrogenase (NADP-IDH) and NAD-IDH. isocitric acid 88-98 isocitrate dehydrogenase (NAD(+)) 3 non-catalytic subunit gamma Rattus norvegicus 158-161 12937-7 1976 The oxidation of isocitrate through IDH activity was coupled to the cytochrome system by NADPH- and NADH-cytochrome c reductase activities. isocitric acid 17-27 isocitrate dehydrogenase (NAD(+)) 3 non-catalytic subunit gamma Rattus norvegicus 36-39 4387231-0 1969 Oxygen uptake and 14CO2 production from citrate and isocitrate by control and parathyroid hormone-treated bone maintained in tissue culture. isocitric acid 52-62 complement C2 Homo sapiens 20-23 33981605-1 2021 Isocitrate dehydrogenase (IDH) is a key metabolic enzyme catalyzing the interconversion of isocitrate to alpha-ketoglutarate (alpha-KG). isocitric acid 91-101 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-24 5929751-12 1966 Isocitrate was identified as the sole compound labeled when C(14)O(2) was added to a reduced nicotinamide adenine dinucleotide, CO(2) generating system (crystalline glucose-6-phosphate dehydrogenase and glucose-6-phosphate) in the presence of alpha-ketoglutarate. isocitric acid 0-10 glucose-6-phosphate dehydrogenase Homo sapiens 165-198 33981605-1 2021 Isocitrate dehydrogenase (IDH) is a key metabolic enzyme catalyzing the interconversion of isocitrate to alpha-ketoglutarate (alpha-KG). isocitric acid 91-101 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 26-29 33321098-3 2021 Molecular or pharmacologic suppression of isocitrate dehydrogenase-2 (IDH2), which catalyzes reductive carboxylation of 2-ketoglutarate to isocitrate, results in impairment of glucose- and Gln + BCH-stimulated reductive TCA cycle flux, lowering of NADPH levels, and inhibition of insulin secretion. isocitric acid 42-52 isocitrate dehydrogenase (NADP(+)) 2 Rattus norvegicus 70-74 32713659-1 2020 BACKGROUND: The ACO2 gene encodes mitochondrial aconitase, the enzyme involved in the second step of the tricarboxylic acid cycle, catalyzing the interconversion of citrate into isocitrate. isocitric acid 178-188 aconitase 2 Homo sapiens 16-20 33649794-8 2021 Furthermore, Bcl2l10-knockdown induced the accumulation of succinate and isocitrate through the downregulation of SDHD and IDH1. isocitric acid 73-83 BCL2 like 10 Homo sapiens 13-20 33649794-8 2021 Furthermore, Bcl2l10-knockdown induced the accumulation of succinate and isocitrate through the downregulation of SDHD and IDH1. isocitric acid 73-83 succinate dehydrogenase complex subunit D Homo sapiens 114-118 33649794-8 2021 Furthermore, Bcl2l10-knockdown induced the accumulation of succinate and isocitrate through the downregulation of SDHD and IDH1. isocitric acid 73-83 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 123-127 33713004-1 2021 BACKGROUND: Isocitrate dehydrogenase (IDH) is an important enzyme that oxidatively decarboxylates isocitrate to alpha-ketoglutarate, and three isoforms (IDH1-3) have been identified. isocitric acid 98-108 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 12-36 33713004-1 2021 BACKGROUND: Isocitrate dehydrogenase (IDH) is an important enzyme that oxidatively decarboxylates isocitrate to alpha-ketoglutarate, and three isoforms (IDH1-3) have been identified. isocitric acid 98-108 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 38-41 33499062-1 2021 The mitochondrial citrate/isocitrate carrier, CIC, has been shown to play an important role in a growing list of human diseases. isocitric acid 26-36 capicua transcriptional repressor Homo sapiens 46-49 32713659-1 2020 BACKGROUND: The ACO2 gene encodes mitochondrial aconitase, the enzyme involved in the second step of the tricarboxylic acid cycle, catalyzing the interconversion of citrate into isocitrate. isocitric acid 178-188 aconitase 2 Homo sapiens 34-57 32727816-1 2020 Isocitrate dehydrogenase 1 (IDH1) encodes a protein which catalyses the oxidative decarboxylation of isocitrate to alpha-ketoglutarate. isocitric acid 101-111 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-26 32880665-2 2020 We have explored how mutated isocitrate dehydrogenase (IDH) catalyzes the oxidative decarboxylation of isocitrate to alpha-ketoglutarate which in turn is converted to d-2-hydroxyglutatrate (d-2HG) as a preferred product instead of l-2-hydroxyglutatrate (l-2HG) according to quantum chemical calculations. isocitric acid 29-39 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 55-58 32727816-1 2020 Isocitrate dehydrogenase 1 (IDH1) encodes a protein which catalyses the oxidative decarboxylation of isocitrate to alpha-ketoglutarate. isocitric acid 101-111 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-32 32605922-6 2020 Moreover, S. aureus-induced ULBP2 expression was linked to altered host cell metabolism, including increased cytoplasmic (iso)citrate levels, reduced glycolytic flux, and functional mitochondrial activity. isocitric acid 121-133 UL16 binding protein 2 Homo sapiens 28-33 32955829-1 2020 The isocitrate dehydrogenases enzymes, IDH1 and IDH2, catalyze the conversion of isocitrate to alpha-ketoglutarate (alphaKG) in the cell cytoplasm and mitochondria, respectively, and contribute to generating the dihydronicotinamide-adenine dinucleotide phosphate (NADPH) as reductive potential in different cellular processes. isocitric acid 4-14 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 39-43 32955829-1 2020 The isocitrate dehydrogenases enzymes, IDH1 and IDH2, catalyze the conversion of isocitrate to alpha-ketoglutarate (alphaKG) in the cell cytoplasm and mitochondria, respectively, and contribute to generating the dihydronicotinamide-adenine dinucleotide phosphate (NADPH) as reductive potential in different cellular processes. isocitric acid 4-14 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 48-52 32729927-1 2020 Isocitrate dehydrogenase 1 (IDH1) catalyzes the reversible NADP+-dependent conversion of isocitrate to alpha-ketoglutarate (alphaKG) to provide critical cytosolic substrates and drive NADPH-dependent reactions like lipid biosynthesis and glutathione regeneration. isocitric acid 89-99 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-26 32729927-1 2020 Isocitrate dehydrogenase 1 (IDH1) catalyzes the reversible NADP+-dependent conversion of isocitrate to alpha-ketoglutarate (alphaKG) to provide critical cytosolic substrates and drive NADPH-dependent reactions like lipid biosynthesis and glutathione regeneration. isocitric acid 89-99 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-32 32729927-1 2020 Isocitrate dehydrogenase 1 (IDH1) catalyzes the reversible NADP+-dependent conversion of isocitrate to alpha-ketoglutarate (alphaKG) to provide critical cytosolic substrates and drive NADPH-dependent reactions like lipid biosynthesis and glutathione regeneration. isocitric acid 89-99 2,4-dienoyl-CoA reductase 1 Homo sapiens 184-189 32764267-1 2020 Mitochondrial NADP+-dependent isocitrate dehydrogenase (IDH2) catalyzes the oxidative decarboxylation of isocitrate into alpha-ketoglutarate with concurrent reduction of NADP+ to NADPH. isocitric acid 30-40 isocitrate dehydrogenase 2 (NADP+), mitochondrial Mus musculus 56-60 32373065-13 2020 Conclusion: IDH1 plays an important role in cholangiocarcinoma and its mutation impairs tumor progression in part by inhibition of isocitrate metabolism. isocitric acid 131-141 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 12-16 32449285-1 2020 The mitochondrial aconitase gene (ACO2) encodes an enzyme that catalyzes the conversion of citrate to isocitrate in the tricarboxylic acid cycle. isocitric acid 102-112 aconitase 2 Homo sapiens 4-27 32449285-1 2020 The mitochondrial aconitase gene (ACO2) encodes an enzyme that catalyzes the conversion of citrate to isocitrate in the tricarboxylic acid cycle. isocitric acid 102-112 aconitase 2 Homo sapiens 34-38 32777735-3 2020 Cancer-associated substitutions in IDH1 and IDH2 impair wild-type production of 2-oxoglutarate and reduced nicotinamide adenine dinucleotide phosphate (NADPH) from isocitrate and oxidised nicotinamide adenine dinucleotide phosphate (NADP+ ), and substantially promote the IDH variant catalysed conversion of 2-oxoglutarate to d-2-hydroxyglutarate (d-2HG). isocitric acid 164-174 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 35-39 32777735-3 2020 Cancer-associated substitutions in IDH1 and IDH2 impair wild-type production of 2-oxoglutarate and reduced nicotinamide adenine dinucleotide phosphate (NADPH) from isocitrate and oxidised nicotinamide adenine dinucleotide phosphate (NADP+ ), and substantially promote the IDH variant catalysed conversion of 2-oxoglutarate to d-2-hydroxyglutarate (d-2HG). isocitric acid 164-174 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 44-48 32777735-3 2020 Cancer-associated substitutions in IDH1 and IDH2 impair wild-type production of 2-oxoglutarate and reduced nicotinamide adenine dinucleotide phosphate (NADPH) from isocitrate and oxidised nicotinamide adenine dinucleotide phosphate (NADP+ ), and substantially promote the IDH variant catalysed conversion of 2-oxoglutarate to d-2-hydroxyglutarate (d-2HG). isocitric acid 164-174 2,4-dienoyl-CoA reductase 1 Homo sapiens 107-158 32777735-3 2020 Cancer-associated substitutions in IDH1 and IDH2 impair wild-type production of 2-oxoglutarate and reduced nicotinamide adenine dinucleotide phosphate (NADPH) from isocitrate and oxidised nicotinamide adenine dinucleotide phosphate (NADP+ ), and substantially promote the IDH variant catalysed conversion of 2-oxoglutarate to d-2-hydroxyglutarate (d-2HG). isocitric acid 164-174 2,4-dienoyl-CoA reductase 1 Homo sapiens 107-151 32777735-3 2020 Cancer-associated substitutions in IDH1 and IDH2 impair wild-type production of 2-oxoglutarate and reduced nicotinamide adenine dinucleotide phosphate (NADPH) from isocitrate and oxidised nicotinamide adenine dinucleotide phosphate (NADP+ ), and substantially promote the IDH variant catalysed conversion of 2-oxoglutarate to d-2-hydroxyglutarate (d-2HG). isocitric acid 164-174 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 35-38 32212192-1 2020 Mitochondrial aconitase (Aco2) catalyzes the conversion of citrate to isocitrate in the TCA cycle, which produces NADH and FADH2, driving synthesis of ATP through OXPHOS. isocitric acid 70-80 aconitase 2, mitochondrial Mus musculus 25-29 32291392-1 2020 Isocitrate dehydrogenase (IDH) enzymes catalyse the oxidative decarboxylation of isocitrate and therefore play key roles in the Krebs cycle and cellular homoeostasis. isocitric acid 81-91 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-24 32291392-1 2020 Isocitrate dehydrogenase (IDH) enzymes catalyse the oxidative decarboxylation of isocitrate and therefore play key roles in the Krebs cycle and cellular homoeostasis. isocitric acid 81-91 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 26-29 31485826-2 2020 IDH enzyme normally catalyzes isocitrate to alpha-keto-glutarate (alpha-KG), but once the gene is mutated it produces an "oncometabolite", 2-hydroxyglutarate (2-HG). isocitric acid 30-40 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-3 31819175-2 2020 Aconitase 2 (ACO2) participates in the TCA cycle by converting citrate to isocitrate, but no evident demonstrations of its involvement in cancer metabolism have been provided so far. isocitric acid 74-84 aconitase 2 Homo sapiens 0-11 31819175-2 2020 Aconitase 2 (ACO2) participates in the TCA cycle by converting citrate to isocitrate, but no evident demonstrations of its involvement in cancer metabolism have been provided so far. isocitric acid 74-84 aconitase 2 Homo sapiens 13-17 31479775-2 2019 Mitochondrial NADP+-dependent isocitrate dehydrogenase (IDH2) catalyzes the decarboxylation of isocitrate to alpha-ketoglutarate, accompanied by NADPH production. isocitric acid 30-40 isocitrate dehydrogenase 2 (NADP+), mitochondrial Mus musculus 56-60 31561044-1 2019 Isocitrate dehydrogenase 1 (IDH1), which catalyzes the conversion of isocitrate to alpha-ketoglutarate, is one of key enzymes in the tricarboxylic acid cycle (TCA). isocitric acid 69-79 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 0-26 31561044-1 2019 Isocitrate dehydrogenase 1 (IDH1), which catalyzes the conversion of isocitrate to alpha-ketoglutarate, is one of key enzymes in the tricarboxylic acid cycle (TCA). isocitric acid 69-79 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 28-32 31478653-1 2019 Human isocitrate dehydrogenase 1 (HsICDH1) is a cytoplasmic homodimeric Mg(II)-dependent enzyme that converts d-isocitrate (D-ICT) and NADP+ to alpha-ketoglutarate (AKG), CO2, and NADPH. isocitric acid 110-122 2,4-dienoyl-CoA reductase 1 Homo sapiens 180-185 30862724-4 2019 Mechanistically, Y42 phosphorylation occurs in IDH1 monomers, which promotes dimer formation with enhanced substrate (isocitrate or alpha-ketoglutarate) binding, whereas Y42-phosphorylated dimers show attenuated disruption to monomers. isocitric acid 118-128 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 47-51 31257503-2 2019 By catalyzing the reversible conversion between isocitrate and alpha-ketoglutarate (alpha-KG), IDH1 and 2 contribute to the central process of metabolism, including oxidative and reductive metabolism. isocitric acid 48-58 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 95-105 31257503-9 2019 Finally, [U-13C5]glutamine tracer analysis showed that IDH2 knockdown reduced the reductive carboxylation of alpha-KG into isocitrate in HCT116R132H/+ cells under hypoxic conditions. isocitric acid 123-133 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 55-59 31064654-3 2019 Isocitrate dehydrogenase 2 (IDH2), localized in mitochondria, decreases NADP+ to NADPH during the decarboxylation of isocitrate to alpha-ketoglutarate. isocitric acid 117-127 isocitrate dehydrogenase 2 (NADP+), mitochondrial Mus musculus 0-26 31064654-3 2019 Isocitrate dehydrogenase 2 (IDH2), localized in mitochondria, decreases NADP+ to NADPH during the decarboxylation of isocitrate to alpha-ketoglutarate. isocitric acid 117-127 isocitrate dehydrogenase 2 (NADP+), mitochondrial Mus musculus 28-32 30972978-4 2019 ACO2 is a Krebs cycle enzyme that converts citrate to isocitrate and is sensitive to reactive oxygen species (ROS)-mediated damage. isocitric acid 54-64 aconitase 2 Homo sapiens 0-4 31191018-10 2019 Furthermore, isoform 1 of LINC00477 was determined to interact with ACO1 and suppress the conversion ability from citrate to isocitrate by ACO1. isocitric acid 125-135 long intergenic non-protein coding RNA 477 Homo sapiens 26-35 31191018-10 2019 Furthermore, isoform 1 of LINC00477 was determined to interact with ACO1 and suppress the conversion ability from citrate to isocitrate by ACO1. isocitric acid 125-135 aconitase 1 Homo sapiens 68-72 31191018-10 2019 Furthermore, isoform 1 of LINC00477 was determined to interact with ACO1 and suppress the conversion ability from citrate to isocitrate by ACO1. isocitric acid 125-135 aconitase 1 Homo sapiens 139-143 30689204-1 2019 Mitochondrial aconitase is the second enzyme in the tricarboxylic acid (TCA) cycle catalyzing the interconversion of citrate into isocitrate and encoded by the nuclear gene ACO2. isocitric acid 130-140 aconitase 2 Homo sapiens 0-23 31105869-1 2019 The family of isocitrate dehydrogenase (IDH) enzymes is vital for cellular metabolism, as IDH1 and IDH2 are required for the decarboxylation of isocitrate to alpha-ketoglutarate. isocitric acid 14-24 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 40-43 31105869-1 2019 The family of isocitrate dehydrogenase (IDH) enzymes is vital for cellular metabolism, as IDH1 and IDH2 are required for the decarboxylation of isocitrate to alpha-ketoglutarate. isocitric acid 14-24 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 90-94 31105869-1 2019 The family of isocitrate dehydrogenase (IDH) enzymes is vital for cellular metabolism, as IDH1 and IDH2 are required for the decarboxylation of isocitrate to alpha-ketoglutarate. isocitric acid 14-24 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 99-103 30526058-5 2019 This PCAF-regulated post-translational modification might reduce IDH2 affinity for isocitrate as a result of a conformational shift involving predictively the tyrosine at position 179. isocitric acid 83-93 K(lysine) acetyltransferase 2B Mus musculus 5-9 30526058-5 2019 This PCAF-regulated post-translational modification might reduce IDH2 affinity for isocitrate as a result of a conformational shift involving predictively the tyrosine at position 179. isocitric acid 83-93 isocitrate dehydrogenase 2 (NADP+), mitochondrial Mus musculus 65-69 30689204-1 2019 Mitochondrial aconitase is the second enzyme in the tricarboxylic acid (TCA) cycle catalyzing the interconversion of citrate into isocitrate and encoded by the nuclear gene ACO2. isocitric acid 130-140 aconitase 2 Homo sapiens 173-177 30478029-1 2018 Isocitrate dehydrogenase (IDH) is an enzyme required for the production of alpha-ketoglutarate from isocitrate. isocitric acid 100-110 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 0-24 30478029-1 2018 Isocitrate dehydrogenase (IDH) is an enzyme required for the production of alpha-ketoglutarate from isocitrate. isocitric acid 100-110 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 26-29 29847930-1 2018 Isocitrate dehydrogenases 1 and 2 (IDH1/2) are homodimeric enzymes that catalyze the conversion of isocitrate to alpha-ketoglutarate (alpha-KG) in the tricarboxylic acid cycle. isocitric acid 99-109 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 35-41 30506321-1 2018 Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) are key metabolic enzymes that convert isocitrate to alpha-ketoglutarate. isocitric acid 88-98 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 34-38 30506321-1 2018 Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) are key metabolic enzymes that convert isocitrate to alpha-ketoglutarate. isocitric acid 88-98 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 43-47 30006485-2 2018 These highly effective gain-of-function mutations enable mutant IDH to efficiently metabolize isocitrate to D-2-hydroxyglutarate (D 2-HG) that accumulates to high concentrations within the tumor microenvironment. isocitric acid 94-104 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 64-67 30006485-2 2018 These highly effective gain-of-function mutations enable mutant IDH to efficiently metabolize isocitrate to D-2-hydroxyglutarate (D 2-HG) that accumulates to high concentrations within the tumor microenvironment. isocitric acid 94-104 immunoglobulin heavy diversity 2-15 Homo sapiens 108-128 30003571-1 2018 AIMS: Isocitrate dehydrogenase 1 (IDH1) is a metabolic enzyme that converts isocitrate to alpha-ketoglutarate. isocitric acid 76-86 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 6-32 30003571-1 2018 AIMS: Isocitrate dehydrogenase 1 (IDH1) is a metabolic enzyme that converts isocitrate to alpha-ketoglutarate. isocitric acid 76-86 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 34-38 29723602-1 2018 Isocitrate dehydrogenases 1 and 2 (IDH1/2) are important metabolic enzymes that convert isocitrate to alpha-ketoglutarate. isocitric acid 88-98 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 35-41 30249606-2 2018 Most tumor-relevant IDH1 mutations are deficient in the normal oxidization of isocitrate to alpha-ketoglutarate (alphaKG), but gain the neomorphic activity of reducing alphaKG to D-2-hydroxyglutarate (D2HG), which drives tumorigenesis. isocitric acid 78-88 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 20-24 30405699-2 2018 This is exemplified by the isoforms of isocitrate dehydrogenase (IDH1/2), which metabolize isocitrate to alpha-Ketoglutarate (alpha-KG). isocitric acid 39-49 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 65-71 29769206-4 2018 IDH2 is an enzyme that catalyzes the oxidative decarboxylation of isocitrate to alpha-ketoglutarate; its mutated version leads to the accumulation of the oncometabolite (R)-2 hydroxyglutarate, which disrupts several cell processes and leads to a blockage in differentiation. isocitric acid 66-76 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 0-4 29913148-4 2018 Mitochondrial NADP+-dependent isocitrate dehydrogenase (IDH2) has been reported as an essential enzyme catalyzing the conversion of isocitrate to alpha-KG with concurrent production of NAPDH. isocitric acid 30-40 isocitrate dehydrogenase 2 (NADP+), mitochondrial Mus musculus 56-60 29773061-1 2018 Isocitrate dehydrogenases 1 and 2 (IDH1 and IDH2) are key metabolic enzymes that catalyze the conversion of isocitrate to alpha-ketoglutarate (alphaKG). isocitric acid 108-118 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 35-39 29923039-2 2018 NADP+-dependent cytosolic isocitrate dehydrogenase (IDH) provides reducing energy to counteract oxidative stress via oxidative decarboxylation of isocitrate. isocitric acid 26-36 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 52-55 29953513-3 2018 Wild type IDH1 catalyzes oxidative decarboxylation of isocitrate to alpha-ketoglutarate (alpha-KG) whereas mutant IDH1 converts alpha-KG into D2-hydroxyglutarate (D2HG). isocitric acid 54-64 isocitrate dehydrogenase (NADP(+)) 1 Danio rerio 10-14 29953513-3 2018 Wild type IDH1 catalyzes oxidative decarboxylation of isocitrate to alpha-ketoglutarate (alpha-KG) whereas mutant IDH1 converts alpha-KG into D2-hydroxyglutarate (D2HG). isocitric acid 54-64 isocitrate dehydrogenase (NADP(+)) 1 Danio rerio 114-118 29226520-2 2018 SLC25A1 encodes the mitochondrial citrate carrier (CIC), which mediates efflux of the mitochondrial tricarboxylic acid (TCA) cycle intermediates citrate and isocitrate in exchange for cytosolic malate. isocitric acid 157-167 solute carrier family 25 member 1 Homo sapiens 0-7 30013764-3 2018 IDH2 enzyme is involved in the Krebs cycle, catalyzing alpha-ketoglutarate from isocitrate. isocitric acid 80-90 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 0-4 29651790-1 2018 BACKGROUND: Isocitrate dehydrogenase 1 (IDH1) is a dimeric enzyme responsible for supplying the cell"s nicotinamide adenine dinucleotide phosphate (NADPH) reserves via dehydrogenation of isocitrate (ICT) and reduction of NADP+. isocitric acid 187-197 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 12-38 29651790-1 2018 BACKGROUND: Isocitrate dehydrogenase 1 (IDH1) is a dimeric enzyme responsible for supplying the cell"s nicotinamide adenine dinucleotide phosphate (NADPH) reserves via dehydrogenation of isocitrate (ICT) and reduction of NADP+. isocitric acid 187-197 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 40-44 29651790-2 2018 Mutations in position R132 trigger cancer by enabling IDH1 to produce D-2-hydroxyglutarate (2-HG) and reduce inhibition by ICT. isocitric acid 123-126 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 54-58 29567975-1 2018 Isocitrate dehydrogenase (IDH) 2 participates in the TCA cycle and catalyzes the conversion of isocitrate to alpha-ketoglutarate and NADP+ to NADPH. isocitric acid 95-105 isocitrate dehydrogenase 2 (NADP+), mitochondrial Mus musculus 0-32 29773061-1 2018 Isocitrate dehydrogenases 1 and 2 (IDH1 and IDH2) are key metabolic enzymes that catalyze the conversion of isocitrate to alpha-ketoglutarate (alphaKG). isocitric acid 108-118 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 44-48 28827794-0 2017 Isocitrate protects DJ-1 null dopaminergic cells from oxidative stress through NADP+-dependent isocitrate dehydrogenase (IDH). isocitric acid 0-10 Parkinsonism associated deglycase Homo sapiens 20-24 29318542-1 2018 Mitochondrial aconitase is a reversible enzyme that catalyzes the conversion of citrate to isocitrate in the tricarboxylic acid cycle. isocitric acid 91-101 aconitase 2 Homo sapiens 0-23 29290954-6 2017 IDH2 catalyzes the oxidative decarboxylation of isocitrate to alpha-ketoglutarate (alpha-KG), an essential cofactor for the TET family of 5-methylcytosine (5mC) hydroxylases that convert 5-mC to 5-hydroxymethylcytosine (5-hmC). isocitric acid 48-58 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 0-4 28720665-6 2017 Finally, a truncating germline IDH3B mutation was found in a patient with a single paraganglioma showing an altered alpha-ketoglutarate/isocitrate ratio.Conclusions: This study further attests to the relevance of the Krebs cycle in the development of PCC and PGL, and points to a potential role of other metabolic enzymes involved in metabolite exchange between mitochondria and cytosol. isocitric acid 136-146 isocitrate dehydrogenase (NAD(+)) 3 non-catalytic subunit beta Homo sapiens 31-36 28803913-9 2017 In addition, our result suggests that cytosolic isocitrate dehydrogenase (IDP2) may be regulated by isocitrate pools. isocitric acid 48-58 isocitrate dehydrogenase (NADP(+)) IDP2 Saccharomyces cerevisiae S288C 74-78 28827794-0 2017 Isocitrate protects DJ-1 null dopaminergic cells from oxidative stress through NADP+-dependent isocitrate dehydrogenase (IDH). isocitric acid 0-10 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 121-124 28827794-3 2017 In RNA-sequencing analyses searching for novel anti-oxidant genes downstream of DJ-1, a gene encoding NADP+-dependent isocitrate dehydrogenase (IDH), which converts isocitrate into alpha-ketoglutarate, was detected. isocitric acid 118-128 Parkinsonism associated deglycase Homo sapiens 80-84 28827794-3 2017 In RNA-sequencing analyses searching for novel anti-oxidant genes downstream of DJ-1, a gene encoding NADP+-dependent isocitrate dehydrogenase (IDH), which converts isocitrate into alpha-ketoglutarate, was detected. isocitric acid 118-128 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 144-147 28827794-7 2017 Consistently, trimethyl isocitrate (TIC), a cell permeable isocitrate, protected mammalian DJ-1 null DA cells from oxidative stress in an IDH-dependent manner. isocitric acid 24-34 Parkinsonism associated deglycase Homo sapiens 91-95 28827794-7 2017 Consistently, trimethyl isocitrate (TIC), a cell permeable isocitrate, protected mammalian DJ-1 null DA cells from oxidative stress in an IDH-dependent manner. isocitric acid 24-34 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 138-141 28925723-4 2017 Although all three enzymes catalyze the same enzymatic reaction, that is, oxidative decarboxylation of isocitrate to produce alpha-ketoglutarate, each IDH enzyme has unique features. isocitric acid 103-113 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 151-154 28665599-2 2017 In particular, we focus our attention on the ability of the -CF3 group to participate in noncovalent interactions as Lewis acids, and we show the importance of this interaction in the inhibition mechanism of a NADP+-dependent isocitrate dehydrogenase (IDH) enzyme that converts isocitrate to alpha-ketoglutarate. isocitric acid 226-236 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 252-255 27568302-1 2017 Isocitrate dehydrogenase 1 (IDH1), one member of the IDH family can convert isocitrate to alpha-ketoglutarate (alpha-KG) via oxidative decarboxylation. isocitric acid 76-86 isocitrate dehydrogenase (NADP(+)) 1 Rattus norvegicus 0-26 27568302-1 2017 Isocitrate dehydrogenase 1 (IDH1), one member of the IDH family can convert isocitrate to alpha-ketoglutarate (alpha-KG) via oxidative decarboxylation. isocitric acid 76-86 isocitrate dehydrogenase (NADP(+)) 1 Rattus norvegicus 28-32 28330869-1 2017 Isocitrate dehydrogenase 1 (IDH1) catalyzes the reversible NADP+-dependent conversion of isocitrate (ICT) to alpha-ketoglutarate (alphaKG) in the cytosol and peroxisomes. isocitric acid 89-99 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-26 28330869-1 2017 Isocitrate dehydrogenase 1 (IDH1) catalyzes the reversible NADP+-dependent conversion of isocitrate (ICT) to alpha-ketoglutarate (alphaKG) in the cytosol and peroxisomes. isocitric acid 89-99 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-32 28330869-1 2017 Isocitrate dehydrogenase 1 (IDH1) catalyzes the reversible NADP+-dependent conversion of isocitrate (ICT) to alpha-ketoglutarate (alphaKG) in the cytosol and peroxisomes. isocitric acid 101-104 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-26 28330869-1 2017 Isocitrate dehydrogenase 1 (IDH1) catalyzes the reversible NADP+-dependent conversion of isocitrate (ICT) to alpha-ketoglutarate (alphaKG) in the cytosol and peroxisomes. isocitric acid 101-104 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-32 27821630-1 2017 Mitochondrial NADP+-dependent isocitrate dehydrogenase (IDH2) catalyzes the oxidative decarboxylation of isocitrate to alpha-ketoglutarate, synthesizing NADPH, which is essential for mitochondrial redox balance. isocitric acid 30-40 isocitrate dehydrogenase 2 (NADP+), mitochondrial Mus musculus 56-60 27821630-1 2017 Mitochondrial NADP+-dependent isocitrate dehydrogenase (IDH2) catalyzes the oxidative decarboxylation of isocitrate to alpha-ketoglutarate, synthesizing NADPH, which is essential for mitochondrial redox balance. isocitric acid 30-40 2,4-dienoyl CoA reductase 1, mitochondrial Mus musculus 153-158 28536275-1 2017 The isocitrate dehydrogenase IDH2 produces alpha-ketoglutarate by oxidizing isocitrate, linking glucose metabolism to oxidative phosphorylation. isocitric acid 4-14 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 29-33 28473643-7 2017 In contrast, G6pd deficiency resulted in increased activities and protein levels of cytosolic isocitrate dehydrogenase 1, an enzyme that catalyzes the conversion of isocitrate to alpha-ketoglutarate and NADP+ to NADPH, in the inner ear. isocitric acid 94-104 2,4-dienoyl CoA reductase 1, mitochondrial Mus musculus 212-217 28705010-1 2017 Isocitrate dehydrogenases (IDH) are important enzymes that catalyze the oxidative decarboxylation of isocitrate to alpha-ketoglutarate (alpha-KG), producing NADPH in the process. isocitric acid 101-111 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-25 28705010-1 2017 Isocitrate dehydrogenases (IDH) are important enzymes that catalyze the oxidative decarboxylation of isocitrate to alpha-ketoglutarate (alpha-KG), producing NADPH in the process. isocitric acid 101-111 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 27-30 27721426-5 2017 Both IDH2 and IDH1 (localized in the cytoplasm) proteins catalyze the oxidative decarboxylation of isocitrate to alpha-ketoglutarate (alpha-KG). isocitric acid 99-109 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 5-9 27721426-5 2017 Both IDH2 and IDH1 (localized in the cytoplasm) proteins catalyze the oxidative decarboxylation of isocitrate to alpha-ketoglutarate (alpha-KG). isocitric acid 99-109 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 14-18 28011762-2 2017 Cytosolic IDH1 converts isocitrate to alpha-ketoglutarate (alpha-KG), a key metabolite regulating nitrogen homeostasis in catabolic pathways. isocitric acid 24-34 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 10-14 27460417-3 2016 Whereas IDHs convert isocitrate to alpha-ketoglutarate (alpha-KG) with simultaneous reduction of NADP(+) to NADPH, these IDH mutants reduce alpha-KG to D-2-hydroxyglutarate (D-2-HG) while oxidizing NADPH. isocitric acid 21-31 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 8-11 27624942-2 2016 IDH1/2 normally catalyse the oxidative decarboxylation of isocitrate into alpha-ketoglutarate (alphaKG). isocitric acid 58-68 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-4 27466503-1 2016 The isocitrate dehydrogenase (IDH) family of enzymes comprises of the key functional metabolic enzymes in the Krebs cycle that catalyze the conversion of isocitrate to alpha-ketoglutarate (alpha-KG). isocitric acid 4-14 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 30-33 26782057-9 2016 These findings suggest that abnormality in the metabolism of isocitrate by IDH3A in the mitochondria plays a key role in the pathogenesis of BD, supporting the mitochondrial dysfunction hypothesis of BD. isocitric acid 61-71 isocitrate dehydrogenase (NAD(+)) 3 catalytic subunit alpha Homo sapiens 75-80 27621679-1 2016 Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) are key metabolic enzymes that convert isocitrate to alpha-ketoglutarate. isocitric acid 88-98 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 34-38 27621679-1 2016 Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) are key metabolic enzymes that convert isocitrate to alpha-ketoglutarate. isocitric acid 88-98 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 43-47 26819452-1 2016 IDH1 and IDH2 are homodimeric enzymes that catalyze the conversion of isocitrate to alpha-ketoglutarate (alpha-KG) and concomitantly produce reduced NADPH from NADP(+) Mutations in the genes encoding IDH1 and IDH2 have recently been found in a variety of human cancers, most commonly glioma, acute myeloid leukemia (AML), chondrosarcoma, and intrahepatic cholangiocarcinoma. isocitric acid 70-80 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-4 27194485-1 2016 Arginine to histidine mutation at position 132 (R132H) in isocitrate dehydrogenase 1 (IDH1) led to reduced affinity of the respective enzymes for isocitrate and increased affinity for alpha-ketoglutarate (AKG) and NADPH. isocitric acid 58-68 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 86-90 27049945-10 2016 Isotope tracing revealed that in spheroids, isocitrate/citrate produced reductively in the cytosol could enter the mitochondria and participate in oxidative metabolism, including oxidation by IDH2. isocitric acid 44-54 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 192-196 26819452-1 2016 IDH1 and IDH2 are homodimeric enzymes that catalyze the conversion of isocitrate to alpha-ketoglutarate (alpha-KG) and concomitantly produce reduced NADPH from NADP(+) Mutations in the genes encoding IDH1 and IDH2 have recently been found in a variety of human cancers, most commonly glioma, acute myeloid leukemia (AML), chondrosarcoma, and intrahepatic cholangiocarcinoma. isocitric acid 70-80 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 9-13 26819452-1 2016 IDH1 and IDH2 are homodimeric enzymes that catalyze the conversion of isocitrate to alpha-ketoglutarate (alpha-KG) and concomitantly produce reduced NADPH from NADP(+) Mutations in the genes encoding IDH1 and IDH2 have recently been found in a variety of human cancers, most commonly glioma, acute myeloid leukemia (AML), chondrosarcoma, and intrahepatic cholangiocarcinoma. isocitric acid 70-80 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 200-204 26819452-1 2016 IDH1 and IDH2 are homodimeric enzymes that catalyze the conversion of isocitrate to alpha-ketoglutarate (alpha-KG) and concomitantly produce reduced NADPH from NADP(+) Mutations in the genes encoding IDH1 and IDH2 have recently been found in a variety of human cancers, most commonly glioma, acute myeloid leukemia (AML), chondrosarcoma, and intrahepatic cholangiocarcinoma. isocitric acid 70-80 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 209-213 26188014-3 2016 IDH enzymes normally catalyze the decarboxylation of isocitrate to generate alpha-ketoglutarate (alphaKG), but recurrent mutations at Arg(132) of IDH1 and Arg(172) of IDH2 confer a neomorphic enzyme activity that catalyzes reduction of alphaKG into the putative oncometabolite D-2-hydroxyglutate (D2HG). isocitric acid 53-63 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 146-150 26960449-4 2016 While IDH1 and IDH2 catalyze the oxidative decarboxylation of isocitrate to form alpha-ketoglutarate (alpha-KG), IDH1 and IDH2 mutations convert alpha-KG to 2-hydroxyglutarate (2-HG). isocitric acid 62-72 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 6-10 26960449-4 2016 While IDH1 and IDH2 catalyze the oxidative decarboxylation of isocitrate to form alpha-ketoglutarate (alpha-KG), IDH1 and IDH2 mutations convert alpha-KG to 2-hydroxyglutarate (2-HG). isocitric acid 62-72 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 15-19 26960449-4 2016 While IDH1 and IDH2 catalyze the oxidative decarboxylation of isocitrate to form alpha-ketoglutarate (alpha-KG), IDH1 and IDH2 mutations convert alpha-KG to 2-hydroxyglutarate (2-HG). isocitric acid 62-72 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 113-117 26960449-4 2016 While IDH1 and IDH2 catalyze the oxidative decarboxylation of isocitrate to form alpha-ketoglutarate (alpha-KG), IDH1 and IDH2 mutations convert alpha-KG to 2-hydroxyglutarate (2-HG). isocitric acid 62-72 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 122-126 27005468-1 2016 Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) are key metabolic enzymes, converting isocitrate to alpha-ketoglutarate (alphaKG).IDH1 and IDH2 mutations have been identified in multiple tumor types, including gliomas and myeloid malignancies such as acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS). isocitric acid 87-97 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 34-38 27005468-1 2016 Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) are key metabolic enzymes, converting isocitrate to alpha-ketoglutarate (alphaKG).IDH1 and IDH2 mutations have been identified in multiple tumor types, including gliomas and myeloid malignancies such as acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS). isocitric acid 87-97 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 43-47 27005468-1 2016 Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) are key metabolic enzymes, converting isocitrate to alpha-ketoglutarate (alphaKG).IDH1 and IDH2 mutations have been identified in multiple tumor types, including gliomas and myeloid malignancies such as acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS). isocitric acid 87-97 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 131-135 27005468-1 2016 Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) are key metabolic enzymes, converting isocitrate to alpha-ketoglutarate (alphaKG).IDH1 and IDH2 mutations have been identified in multiple tumor types, including gliomas and myeloid malignancies such as acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS). isocitric acid 87-97 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 140-144 27014635-3 2016 Wild-type IDH catalyzes the interconversion of isocitrate to alpha-ketoglutarate (alpha-KG). isocitric acid 47-57 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 10-13 26755275-9 2016 Isocitrate is interconverted with citrate via the intermediate aconitate in a reaction catalyzed by the enzyme aconitase 1 (ACO1). isocitric acid 0-10 aconitase 1 Homo sapiens 111-122 26755275-9 2016 Isocitrate is interconverted with citrate via the intermediate aconitate in a reaction catalyzed by the enzyme aconitase 1 (ACO1). isocitric acid 0-10 aconitase 1 Homo sapiens 124-128 26603720-5 2016 Serum erythropoietin (EPO) levels were similar in treated versus control mice, indicating that isocitrate increased sensitivity to EPO. isocitric acid 95-105 erythropoietin Mus musculus 131-134 27292784-1 2016 Isocitrate dehydrogenase (IDH) is a metabolic enzyme that converts isocitrate to alpha-ketoglutarate (alpha-KG). isocitric acid 67-77 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-24 27292784-1 2016 Isocitrate dehydrogenase (IDH) is a metabolic enzyme that converts isocitrate to alpha-ketoglutarate (alpha-KG). isocitric acid 67-77 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 26-29 26188014-3 2016 IDH enzymes normally catalyze the decarboxylation of isocitrate to generate alpha-ketoglutarate (alphaKG), but recurrent mutations at Arg(132) of IDH1 and Arg(172) of IDH2 confer a neomorphic enzyme activity that catalyzes reduction of alphaKG into the putative oncometabolite D-2-hydroxyglutate (D2HG). isocitric acid 53-63 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 167-171 26589116-6 2015 IDH2-mediated conversion of isocitrate to alpha-ketoglutarate leads to the generation of NADPH, which is critical to buffering the H2O2 produced by the respiratory chain. isocitric acid 28-38 isocitrate dehydrogenase 2 (NADP+), mitochondrial Mus musculus 0-4 26381180-2 2015 Although IDH1 catalyzes the oxidative carboxylation of isocitrate to alpha-ketoglutarate (alpha-KG) in cytosol, mutated IDH1 proteins possess the ability to change alpha-KG into the oncometabolite D-2-hydroxyglutarate (D-2HG). isocitric acid 55-65 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 9-13 26485760-3 2015 Isocitrate dehydrogenase (IDH) is a key factor in metabolism and catalyzes the oxidative decarboxylation of isocitrate. isocitric acid 108-118 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-24 26485760-3 2015 Isocitrate dehydrogenase (IDH) is a key factor in metabolism and catalyzes the oxidative decarboxylation of isocitrate. isocitric acid 108-118 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 26-29 25882048-1 2015 Isocitrate dehydrogenase-1 (Idh1) is an important metabolic enzyme that produces NADPH by converting isocitrate to alpha-ketoglutarate. isocitric acid 101-111 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 0-26 25882048-1 2015 Isocitrate dehydrogenase-1 (Idh1) is an important metabolic enzyme that produces NADPH by converting isocitrate to alpha-ketoglutarate. isocitric acid 101-111 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 28-32 25882048-1 2015 Isocitrate dehydrogenase-1 (Idh1) is an important metabolic enzyme that produces NADPH by converting isocitrate to alpha-ketoglutarate. isocitric acid 101-111 2,4-dienoyl CoA reductase 1, mitochondrial Mus musculus 81-86 26381180-2 2015 Although IDH1 catalyzes the oxidative carboxylation of isocitrate to alpha-ketoglutarate (alpha-KG) in cytosol, mutated IDH1 proteins possess the ability to change alpha-KG into the oncometabolite D-2-hydroxyglutarate (D-2HG). isocitric acid 55-65 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 120-124 26590767-1 2015 Isocitrate dehydrogenase (IDH) catalyzes the conversion of isocitrate to alpha ketoglutarate. isocitric acid 59-69 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-24 26204840-3 2015 The ICL catalyzes the conversion of isocitrate to succinate and glyoxylate in the glyoxylate bypass of the TCA cycle. isocitric acid 36-46 isocitrate lyase Bradyrhizobium diazoefficiens USDA 110 4-7 25774549-4 2015 However, rat islets exhibited a more pronounced glucose-provoked increase of glutamate, glycerol-3-phosphate, succinate, and lactate levels, whereas INS-1 832/13 cells showed a higher glucose-elicited increase in glucose-6-phosphate, alanine, isocitrate, and alpha-ketoglutarate levels. isocitric acid 243-253 insulin 1 Rattus norvegicus 149-154 26590767-1 2015 Isocitrate dehydrogenase (IDH) catalyzes the conversion of isocitrate to alpha ketoglutarate. isocitric acid 59-69 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 26-29 25634685-14 2015 Aconitate hydratase 2 (ACO2), which catalyzes the conversion of citrate to isocitrate in TCA cycle, was down-regulated in animals of the high-fat group (p < 0.05). isocitric acid 75-85 aconitase 2 Homo sapiens 0-21 25733631-9 2015 RESULTS: A panel of 4 biomarkers-formate, citrulline, taurine, and isocitrate-were identified as markers of SSB intake. isocitric acid 67-77 small RNA binding exonuclease protection factor La Homo sapiens 108-111 26018518-1 2015 BACKGROUND: Isocitrate dehydrogenase (IDH) catalyzes the oxidative decarboxylation of isocitrate to yield alpha-ketoglutarate (alpha-KG) with production of reduced nicotinamide adenine dinucleotide (NADH). isocitric acid 86-96 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 12-36 26018518-1 2015 BACKGROUND: Isocitrate dehydrogenase (IDH) catalyzes the oxidative decarboxylation of isocitrate to yield alpha-ketoglutarate (alpha-KG) with production of reduced nicotinamide adenine dinucleotide (NADH). isocitric acid 86-96 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 38-41 25753205-2 2015 Although IDH2 catalyzes the oxidative carboxylation of isocitrate to alpha-ketoglutarate (alpha-KG) in mitochondria, mutated IDH2 proteins possess the ability to change alpha-KG into the oncometabolite R(-)-2-hydroxyglutarate (2-HG). isocitric acid 55-65 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 9-13 25753205-2 2015 Although IDH2 catalyzes the oxidative carboxylation of isocitrate to alpha-ketoglutarate (alpha-KG) in mitochondria, mutated IDH2 proteins possess the ability to change alpha-KG into the oncometabolite R(-)-2-hydroxyglutarate (2-HG). isocitric acid 55-65 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 125-129 25786174-5 2015 In M1 macrophages, we identified a metabolic break at Idh, the enzyme that converts isocitrate to alpha-ketoglutarate, providing mechanistic explanation for TCA cycle fragmentation. isocitric acid 84-94 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 54-57 25853107-5 2015 RESULTS: We have found that IDH1, but not IDH1-R132H, can catalyze the conversion of isocitrate into alpha-ketoglutarate (alpha-KG). isocitric acid 85-95 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-32 25634685-14 2015 Aconitate hydratase 2 (ACO2), which catalyzes the conversion of citrate to isocitrate in TCA cycle, was down-regulated in animals of the high-fat group (p < 0.05). isocitric acid 75-85 aconitase 2 Homo sapiens 23-27 24980596-7 2014 An IDH1 heterodimer between wild-type and R132H mutant is capable of catalyzing conversion of alpha-KG to 2-HG and isocitrate to alpha-KG. isocitric acid 115-125 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 3-7 25324168-3 2015 IDH1 and IDH2 catalyze the oxidative carboxylation of isocitrate to alpha-ketoglutarate (alpha-KG) in the cytosol and mitochondria, respectively. isocitric acid 54-64 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-4 25324168-3 2015 IDH1 and IDH2 catalyze the oxidative carboxylation of isocitrate to alpha-ketoglutarate (alpha-KG) in the cytosol and mitochondria, respectively. isocitric acid 54-64 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 9-13 25218477-1 2014 Isocitrate dehydrogenase 1 (IDH1) is an evolutionarily conserved enzyme that catalyzes the interconversion of isocitrate to alpha-ketoglutarate with the concomitant reduction of NADP(+) to NADPH. isocitric acid 110-120 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 0-26 25218477-1 2014 Isocitrate dehydrogenase 1 (IDH1) is an evolutionarily conserved enzyme that catalyzes the interconversion of isocitrate to alpha-ketoglutarate with the concomitant reduction of NADP(+) to NADPH. isocitric acid 110-120 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 28-32 25706986-2 2015 IDH1 is the enzyme that catalyzes the oxidative decarboxylation of isocitrate to alpha-ketoglutarate while mutant IDH1 catalyzes the conversion of alpha-ketoglutarate into 2-hydroxyglutarate. isocitric acid 67-77 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-4 25706986-2 2015 IDH1 is the enzyme that catalyzes the oxidative decarboxylation of isocitrate to alpha-ketoglutarate while mutant IDH1 catalyzes the conversion of alpha-ketoglutarate into 2-hydroxyglutarate. isocitric acid 67-77 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 114-118 25502799-2 2014 Mutation of the catalytic Arg132 residue of human IDH1 (HcIDH) eliminates the enzyme"s wild-type isocitrate oxidation activity, but confer the mutant an ability of reducing alpha-ketoglutarate (alpha-KG) to 2-hydroxyglutarate (2-HG). isocitric acid 97-107 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 50-54 24880135-5 2014 In their wild-type forms, IDH1 and IDH2 convert isocitrate and NADP(+) to alpha-ketoglutarate (alphaKG) and NADPH. isocitric acid 48-58 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 26-30 24880135-5 2014 In their wild-type forms, IDH1 and IDH2 convert isocitrate and NADP(+) to alpha-ketoglutarate (alphaKG) and NADPH. isocitric acid 48-58 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 35-39 25262187-0 2014 Fluorometric determination of free and total isocitrate in bovine milk. isocitric acid 45-55 Weaning weight-maternal milk Bos taurus 66-70 25262187-3 2014 This study describes a new analytical method for determination of free and total isocitrate in bovine milk where time-consuming pretreatment of the sample is not necessary. isocitric acid 81-91 Weaning weight-maternal milk Bos taurus 102-106 25262187-7 2014 Milk samples from Danish Holstein cows (984) contained significantly less isocitrate than milk from Danish Jersey cows (760; i.e., 0.134 vs. 0.211 mmol/L). isocitric acid 74-84 Weaning weight-maternal milk Bos taurus 0-4 25351951-4 2014 RESULTS: We found homozygous or compound heterozygous missense and frameshift mutations in the gene encoding mitochondrial aconitase (ACO2), a tricarboxylic acid cycle enzyme, catalysing interconversion of citrate into isocitrate. isocitric acid 219-229 aconitase 2 Homo sapiens 109-132 25351951-4 2014 RESULTS: We found homozygous or compound heterozygous missense and frameshift mutations in the gene encoding mitochondrial aconitase (ACO2), a tricarboxylic acid cycle enzyme, catalysing interconversion of citrate into isocitrate. isocitric acid 219-229 aconitase 2 Homo sapiens 134-138 23801081-1 2013 Isocitrate dehydrogenase 1 (IDH1) decarboxylates isocitrate to alpha-ketoglutarate (alpha-KG) leading to generation of NADPH, which is required to regenerate reduced glutathione (GSH), the major cellular ROS scavenger. isocitric acid 49-59 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-26 24797066-4 2014 In IDH, the negatively charged C4-carboxylate of isocitrate stabilizes the ground state positive charge on the adjacent nicotinamide N1, opposing hydride transfer. isocitric acid 49-59 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 3-6 24590270-1 2014 Isocitrate dehydrogenase 1 (IDH1), which localizes to the cytosol and peroxisomes, catalyzes the oxidative decarboxylation of isocitrate to alpha-ketoglutarate (alpha-KG) and in parallel converts NADP(+) to NADPH. isocitric acid 126-136 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-32 24616559-9 2014 Docking of isocitrate to both human IDHs and S. aureus IDH structures showed docking scores of -11.6169 and -10.973 respectively clearly indicating higher binding affinity of isocitrate to human IDH. isocitric acid 11-21 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 36-39 24616559-9 2014 Docking of isocitrate to both human IDHs and S. aureus IDH structures showed docking scores of -11.6169 and -10.973 respectively clearly indicating higher binding affinity of isocitrate to human IDH. isocitric acid 11-21 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 55-58 24616559-9 2014 Docking of isocitrate to both human IDHs and S. aureus IDH structures showed docking scores of -11.6169 and -10.973 respectively clearly indicating higher binding affinity of isocitrate to human IDH. isocitric acid 175-185 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 36-39 24616559-9 2014 Docking of isocitrate to both human IDHs and S. aureus IDH structures showed docking scores of -11.6169 and -10.973 respectively clearly indicating higher binding affinity of isocitrate to human IDH. isocitric acid 175-185 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 55-58 23801081-1 2013 Isocitrate dehydrogenase 1 (IDH1) decarboxylates isocitrate to alpha-ketoglutarate (alpha-KG) leading to generation of NADPH, which is required to regenerate reduced glutathione (GSH), the major cellular ROS scavenger. isocitric acid 49-59 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-32 23847760-2 2013 IDH1/2 mutations prevent oxidative decarboxylation of isocitrate to alpha-ketoglutarate (alpha-KG) and modulate the function of IDH (neomorphic activity) thereby facilitating reduction of alpha-KG to D-2-hydroxyglutarate (D-2HG), a putative oncometabolite. isocitric acid 54-64 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-6 23731180-1 2013 The human, cytosolic enzyme isocitrate dehydrogenase 1 (IDH1) reversibly converts isocitrate to alpha-ketoglutarate (alphaKG). isocitric acid 28-38 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 56-60 23731180-8 2013 We propose that the sum of these kinetic changes allows the mutant IDH1 enzymes to reductively trap alphaKG directly into 2HG, rather than allowing it to react with carbon dioxide and form isocitrate, as occurs in the wild-type enzyme. isocitric acid 189-199 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 67-71 23847760-2 2013 IDH1/2 mutations prevent oxidative decarboxylation of isocitrate to alpha-ketoglutarate (alpha-KG) and modulate the function of IDH (neomorphic activity) thereby facilitating reduction of alpha-KG to D-2-hydroxyglutarate (D-2HG), a putative oncometabolite. isocitric acid 54-64 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-3 23232569-2 2013 Mutant IDH enzyme loses its normal activity to convert isocitrate into alpha-ketoglutarate (alphaKG) and instead acquires the ability to reduce alphaKG to D-2-hydroxyglutarate. isocitric acid 55-65 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 7-10 23709747-3 2013 Mitochondrial aconitase (mACON) (ACONM) is an enzyme that is central to carbohydrate and energy metabolism and is responsible for the interconversion of citrate to isocitrate as part of the citric acid cycle in the human prostate. isocitric acid 164-174 aconitase 2 Homo sapiens 0-23 23709747-3 2013 Mitochondrial aconitase (mACON) (ACONM) is an enzyme that is central to carbohydrate and energy metabolism and is responsible for the interconversion of citrate to isocitrate as part of the citric acid cycle in the human prostate. isocitric acid 164-174 aconitase 2 Homo sapiens 33-38 23750482-1 2013 Isocitrate dehydrogenase 1 (IDH1) catalyzes the oxidative carboxylation of isocitrate to alpha-ketoglutarate in cytosol. isocitric acid 75-85 isocitrate dehydrogenase (NADP(+)) 1 Rattus norvegicus 0-26 23750482-1 2013 Isocitrate dehydrogenase 1 (IDH1) catalyzes the oxidative carboxylation of isocitrate to alpha-ketoglutarate in cytosol. isocitric acid 75-85 isocitrate dehydrogenase (NADP(+)) 1 Rattus norvegicus 28-32 23410661-8 2013 Increased 2-hydroxyglutarate/isocitrate ratios were seen in patients with IDH1-mutated LGG and sGBM, in comparison with those with IDH1-nonmutated LGG, pGBM, and nonglioma groups. isocitric acid 29-39 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 74-78 23782684-3 2013 Although IDH1 and IDH2 catalyze the oxidative carboxylation of isocitrate to alpha-ketoglutarate in cytosol and mitochondria, respectively, mutated IDH1/2 proteins can possess the ability to change alpha-ketoglutarate to an oncometabolite R(-)-2-hydroxyglutarate. isocitric acid 63-73 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 9-13 23782684-3 2013 Although IDH1 and IDH2 catalyze the oxidative carboxylation of isocitrate to alpha-ketoglutarate in cytosol and mitochondria, respectively, mutated IDH1/2 proteins can possess the ability to change alpha-ketoglutarate to an oncometabolite R(-)-2-hydroxyglutarate. isocitric acid 63-73 isocitrate dehydrogenase 2 (NADP+), mitochondrial Mus musculus 18-22 23782684-3 2013 Although IDH1 and IDH2 catalyze the oxidative carboxylation of isocitrate to alpha-ketoglutarate in cytosol and mitochondria, respectively, mutated IDH1/2 proteins can possess the ability to change alpha-ketoglutarate to an oncometabolite R(-)-2-hydroxyglutarate. isocitric acid 63-73 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 148-154 23630074-2 2013 IDH1 and IDH2 catalyze the interconversion of isocitrate and 2-oxoglutarate (2OG). isocitric acid 46-56 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-4 23630074-2 2013 IDH1 and IDH2 catalyze the interconversion of isocitrate and 2-oxoglutarate (2OG). isocitric acid 46-56 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 9-13 23550275-2 2013 Aconitase (ACO2) is an essential enzyme located in the mitochondria and catalyzes the interconversion of citrate and isocitrate in the tricarboxylic acid cycle. isocitric acid 117-127 aconitase 2 Homo sapiens 11-15 23485467-2 2013 While IDH1 catalyzes the oxidative carboxylation of isocitrate to alpha-ketoglutarate in cytosol, mutated IDH1 proteins possess the ability to change alpha-ketoglutarate into onco-metabolite R(-)-2-hydroxyglutarate (2-HG). isocitric acid 52-62 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 6-10 23485467-2 2013 While IDH1 catalyzes the oxidative carboxylation of isocitrate to alpha-ketoglutarate in cytosol, mutated IDH1 proteins possess the ability to change alpha-ketoglutarate into onco-metabolite R(-)-2-hydroxyglutarate (2-HG). isocitric acid 52-62 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 106-110 24066190-1 2013 Aconitase, the second enzyme of the tricarboxylic acid cycle encoded by ACO1 in the budding yeast Saccharomyces cerevisiae, catalyzes the conversion of citrate to isocitrate. isocitric acid 163-173 aconitate hydratase ACO1 Saccharomyces cerevisiae S288C 72-76 22533343-1 2012 Isocitrate dehydrogenase 1 (IDH1), a cytosolic enzyme that converts isocitrate to alpha-ketoglutarate, has been shown to be dysregulated during tumorigenesis. isocitric acid 68-78 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-26 24077277-1 2013 Cytosolic isocitrate dehydrogenase 1 (IDH1) with an R132H mutation in brain tumors loses its enzymatic activity for catalyzing isocitrate to alpha-ketoglutarate (alpha-KG) and acquires new activity whereby it converts alpha-KG to 2-hydroxyglutarate. isocitric acid 10-20 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 38-42 23226729-1 2012 IDH2 encodes a mitochondrial metabolic enzyme that converts isocitrate to alpha-ketoglutarate (alpha-KG) by reducing nicotinamide adenine dinucleotide phosphate (NADP(+)) to NADPH and participates in the citric acid cycle for energy production. isocitric acid 60-70 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 0-4 22533343-1 2012 Isocitrate dehydrogenase 1 (IDH1), a cytosolic enzyme that converts isocitrate to alpha-ketoglutarate, has been shown to be dysregulated during tumorigenesis. isocitric acid 68-78 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-32 21996744-5 2012 In contrast, we find that the IDH1 SNPs V71I and V178I, as well as a number of other single-sample reports of IDH non-synonymous mutation, did not elevate cellular 2HG levels in cells and retained the wild-type ability for isocitrate-dependent NADPH production. isocitric acid 223-233 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 30-34 22106302-6 2011 Glutamine-derived alpha-ketoglutarate is reductively carboxylated by the NADPH-linked mitochondrial isocitrate dehydrogenase (IDH2) to form isocitrate, which can then be isomerized to citrate. isocitric acid 100-110 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 126-130 22442146-1 2012 Isocitrate dehydrogenase (IDH) is a reversible enzyme that catalyzes the NADP(+)-dependent oxidative decarboxylation of isocitrate (ICT) to alpha-ketoglutarate (alphaKG) and the NADPH/CO(2)-dependent reductive carboxylation of alphaKG to ICT. isocitric acid 120-130 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-24 22442146-1 2012 Isocitrate dehydrogenase (IDH) is a reversible enzyme that catalyzes the NADP(+)-dependent oxidative decarboxylation of isocitrate (ICT) to alpha-ketoglutarate (alphaKG) and the NADPH/CO(2)-dependent reductive carboxylation of alphaKG to ICT. isocitric acid 120-130 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 26-29 22442146-1 2012 Isocitrate dehydrogenase (IDH) is a reversible enzyme that catalyzes the NADP(+)-dependent oxidative decarboxylation of isocitrate (ICT) to alpha-ketoglutarate (alphaKG) and the NADPH/CO(2)-dependent reductive carboxylation of alphaKG to ICT. isocitric acid 120-130 2,4-dienoyl-CoA reductase 1 Homo sapiens 178-183 22442146-2 2012 Reductive carboxylation by IDH1 was potently inhibited by NADP(+) and, to a lesser extent, by ICT. isocitric acid 94-97 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 27-31 22008468-2 2012 IDH2 contains catalytic isocitrate/Mg2+ and NAD+ binding sites whereas IDH1 contains homologous binding sites, respectively, for cooperative binding of isocitrate and for allosteric binding of AMP. isocitric acid 24-34 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 0-4 22008468-2 2012 IDH2 contains catalytic isocitrate/Mg2+ and NAD+ binding sites whereas IDH1 contains homologous binding sites, respectively, for cooperative binding of isocitrate and for allosteric binding of AMP. isocitric acid 152-162 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 0-4 22008468-2 2012 IDH2 contains catalytic isocitrate/Mg2+ and NAD+ binding sites whereas IDH1 contains homologous binding sites, respectively, for cooperative binding of isocitrate and for allosteric binding of AMP. isocitric acid 152-162 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 71-75 22397365-1 2012 BACKGROUND: Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) metabolic genes encode cytosolic and mitochondrial enzymes that catalyze the conversion of isocitrate to alpha-ketoglutarate. isocitric acid 152-162 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 46-50 22397365-1 2012 BACKGROUND: Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) metabolic genes encode cytosolic and mitochondrial enzymes that catalyze the conversion of isocitrate to alpha-ketoglutarate. isocitric acid 152-162 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 55-59 22385606-1 2012 Isocitrate dehydrogenase (IDH) encodes a nicotinamide adenine dinucleotide phosphate+-dependent enzyme for oxidative decarboxylation of isocitrate and has an essential role in the tricarboxylic acid cycle. isocitric acid 136-146 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-24 22385606-1 2012 Isocitrate dehydrogenase (IDH) encodes a nicotinamide adenine dinucleotide phosphate+-dependent enzyme for oxidative decarboxylation of isocitrate and has an essential role in the tricarboxylic acid cycle. isocitric acid 136-146 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 26-29 22343896-4 2012 IDH1 and IDH2, which catalyse the interconversion of isocitrate and 2-OG, are frequently mutated in human brain tumours and leukaemias. isocitric acid 53-63 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-4 22343896-4 2012 IDH1 and IDH2, which catalyse the interconversion of isocitrate and 2-OG, are frequently mutated in human brain tumours and leukaemias. isocitric acid 53-63 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 9-13 22147457-1 2011 The NADP+-dependent isocitrate dehydrogenases 1 and 2 (IDH1/2) catalyze the oxidative decarboxylation of isocitrate into alpha-ketoglutarate (alpha-KG). isocitric acid 20-30 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 55-61 21885076-3 2011 IDH1 encodes the cytoplasmic NADP dependent isocitrate dehydrogenase1 that catalyzes the oxidative decarboxylation of isocitrate into alpha-ketoglutarate. isocitric acid 44-54 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 0-4 21647154-5 2011 Structural modeling of IDH2 suggested that codon 140 mutations disrupt the enzyme"s ability to bind its substrate isocitrate. isocitric acid 114-124 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 23-27 21647154-6 2011 Accordingly, recombinant IDH2 R140Q/W were unable to carry out the decarboxylation of isocitrate to alpha-ketoglutarate (alpha-KG), but instead gained the neomorphic activity to reduce alpha-KG to R(-)-2-hydroxyglutarete (2-HG). isocitric acid 86-96 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 25-29 21889589-2 2011 Overexpression studies with IDH1(R132H) and IDH2(R172K) mutations demonstrated that the enzymes acquired a new function, converting 2-ketoglutarate (2-KG) to d-2-hydroxyglutarate (D-2-HG), in lieu of the normal IDH reaction which reversibly converts isocitrate to 2-KG. isocitric acid 250-260 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-32 21889589-2 2011 Overexpression studies with IDH1(R132H) and IDH2(R172K) mutations demonstrated that the enzymes acquired a new function, converting 2-ketoglutarate (2-KG) to d-2-hydroxyglutarate (D-2-HG), in lieu of the normal IDH reaction which reversibly converts isocitrate to 2-KG. isocitric acid 250-260 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 44-48 20972461-3 2010 Soon, it became clear that the mutations identified impaired the ability of IDH1 and IDH2 to catalyze the conversion of isocitrate to alpha-ketoglutarate (alphaKG), whereas conferring a gain of a novel enzymatic activity leading to the reduction of alphaKG to the metabolite D2-hydroxyglutarate (D-2HG). isocitric acid 120-130 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 76-80 22040412-1 2011 BACKGROUND: Site A132Arg mutations potentially impair the affinity of isocitrate dehydrogenase 1 (IDH1) for its substrate isocitrate (ICT), consequently reducing the production of alpha-ketoglutarate and leading to tumor growth through the induction of the hypoxia-inducible factor-1 (HIF-1) pathway. isocitric acid 70-80 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 98-102 22040412-1 2011 BACKGROUND: Site A132Arg mutations potentially impair the affinity of isocitrate dehydrogenase 1 (IDH1) for its substrate isocitrate (ICT), consequently reducing the production of alpha-ketoglutarate and leading to tumor growth through the induction of the hypoxia-inducible factor-1 (HIF-1) pathway. isocitric acid 70-80 hypoxia inducible factor 1 subunit alpha Homo sapiens 257-283 22040412-1 2011 BACKGROUND: Site A132Arg mutations potentially impair the affinity of isocitrate dehydrogenase 1 (IDH1) for its substrate isocitrate (ICT), consequently reducing the production of alpha-ketoglutarate and leading to tumor growth through the induction of the hypoxia-inducible factor-1 (HIF-1) pathway. isocitric acid 70-80 hypoxia inducible factor 1 subunit alpha Homo sapiens 285-290 22040412-1 2011 BACKGROUND: Site A132Arg mutations potentially impair the affinity of isocitrate dehydrogenase 1 (IDH1) for its substrate isocitrate (ICT), consequently reducing the production of alpha-ketoglutarate and leading to tumor growth through the induction of the hypoxia-inducible factor-1 (HIF-1) pathway. isocitric acid 134-137 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 70-96 22040412-1 2011 BACKGROUND: Site A132Arg mutations potentially impair the affinity of isocitrate dehydrogenase 1 (IDH1) for its substrate isocitrate (ICT), consequently reducing the production of alpha-ketoglutarate and leading to tumor growth through the induction of the hypoxia-inducible factor-1 (HIF-1) pathway. isocitric acid 134-137 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 98-102 22040412-1 2011 BACKGROUND: Site A132Arg mutations potentially impair the affinity of isocitrate dehydrogenase 1 (IDH1) for its substrate isocitrate (ICT), consequently reducing the production of alpha-ketoglutarate and leading to tumor growth through the induction of the hypoxia-inducible factor-1 (HIF-1) pathway. isocitric acid 134-137 hypoxia inducible factor 1 subunit alpha Homo sapiens 257-283 22040412-1 2011 BACKGROUND: Site A132Arg mutations potentially impair the affinity of isocitrate dehydrogenase 1 (IDH1) for its substrate isocitrate (ICT), consequently reducing the production of alpha-ketoglutarate and leading to tumor growth through the induction of the hypoxia-inducible factor-1 (HIF-1) pathway. isocitric acid 134-137 hypoxia inducible factor 1 subunit alpha Homo sapiens 285-290 20949348-10 2011 CONCLUSIONS/INTERPRETATION: Malate transport by DIC may play an important role in GSIS, possibly by providing cytosolic malate as a counter-substrate for citrate and/or isocitrate export by CIC. isocitric acid 169-179 solute carrier family 25 member 10 Rattus norvegicus 48-51 21861471-6 2011 A tetrameric form of IDH (an IDH1(G15D)/IDH2 mutant enzyme) demonstrated half-site binding for isocitrate (two sites) in the absence of dithiothreitol and full-site binding (four sites) in the presence of dithiothreitol. isocitric acid 95-105 isocitrate dehydrogenase (NAD(+)) IDH1 Saccharomyces cerevisiae S288C 29-33 21861471-6 2011 A tetrameric form of IDH (an IDH1(G15D)/IDH2 mutant enzyme) demonstrated half-site binding for isocitrate (two sites) in the absence of dithiothreitol and full-site binding (four sites) in the presence of dithiothreitol. isocitric acid 95-105 isocitrate dehydrogenase (NAD(+)) IDH2 Saccharomyces cerevisiae S288C 40-44 20972461-3 2010 Soon, it became clear that the mutations identified impaired the ability of IDH1 and IDH2 to catalyze the conversion of isocitrate to alpha-ketoglutarate (alphaKG), whereas conferring a gain of a novel enzymatic activity leading to the reduction of alphaKG to the metabolite D2-hydroxyglutarate (D-2HG). isocitric acid 120-130 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 85-89 20619351-6 2010 These studies are based upon predicted interaction sites of isocitrate lyase (ICL) and isocitrate. isocitric acid 60-70 LOW QUALITY PROTEIN: isocitrate lyase Brassica oleracea 78-81 20975740-4 2010 Here, we report the structures of the R132H mutant IDH1 with and without isocitrate (ICT) bound. isocitric acid 73-83 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 51-55 20975740-4 2010 Here, we report the structures of the R132H mutant IDH1 with and without isocitrate (ICT) bound. isocitric acid 85-88 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 51-55 20866109-2 2010 Intracellular free [Mg2+] can be estimated by measurements of [citrate]/[isocitrate], a ratio known to vary with tissue free [Mg2+]. isocitric acid 73-83 mucin 7, secreted Homo sapiens 20-23 20866109-2 2010 Intracellular free [Mg2+] can be estimated by measurements of [citrate]/[isocitrate], a ratio known to vary with tissue free [Mg2+]. isocitric acid 73-83 mucin 7, secreted Homo sapiens 126-129 20619351-7 2010 Inhibition of isocitrate binding to ICL is demonstrated to prevent rescue of glyoxylate cycle that is essential for metabolism of L. maculans in B. oleracea. isocitric acid 14-24 LOW QUALITY PROTEIN: isocitrate lyase Brassica oleracea 36-39 20603105-1 2010 Isocitrate dehydrogenase 1 (IDH1) and isocitrate dehydrogenase 2 (IDH2) are enzymes which convert isocitrate to alpha-ketoglutarate while reducing nicotinamide adenine dinucleotide phosphate (NADP+to NADPH). isocitric acid 38-48 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-32 20692206-1 2010 The systematic sequencing of glioblastoma multiforme (GBM) genomes has identified the recurrent mutation of IDH1, a gene encoding NADP(+)-dependent isocitrate dehydrogenase 1 (IDH1) that catalyzes the oxidative decarboxylation of isocitrate yielding alpha-ketoglutarate (alpha-KG). isocitric acid 148-158 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 108-112 20692206-1 2010 The systematic sequencing of glioblastoma multiforme (GBM) genomes has identified the recurrent mutation of IDH1, a gene encoding NADP(+)-dependent isocitrate dehydrogenase 1 (IDH1) that catalyzes the oxidative decarboxylation of isocitrate yielding alpha-ketoglutarate (alpha-KG). isocitric acid 148-158 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 176-180 20603105-1 2010 Isocitrate dehydrogenase 1 (IDH1) and isocitrate dehydrogenase 2 (IDH2) are enzymes which convert isocitrate to alpha-ketoglutarate while reducing nicotinamide adenine dinucleotide phosphate (NADP+to NADPH). isocitric acid 38-48 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 66-70 20510884-2 2010 Heterozygous mutations in the IDH1 occur in the majority of grade II and grade III gliomas and secondary glioblastomas and change the structure of the enzyme, which diminishes its ability to convert isocitrate (ICT) to alpha-ketoglutarate (alpha-KG) and provides it with a newly acquired ability to convert alpha-KG to R(-)-2-hydroxyglutarate [R(-)-2HG]. isocitric acid 199-209 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 30-34 20356834-7 2010 These data reveal that the OGC is part of a mechanism of fuel-stimulated insulin secretion that is common to glucose, amino acid, and organic acid secretagogues, involving flux through the pyruvate/isocitrate cycling pathway. isocitric acid 198-208 solute carrier family 25 member 11 Rattus norvegicus 27-30