PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 11853741-1 2002 The aim of the present work was to examine the relationship between proline metabolism and NAD kinase activity in greenbeans submitted to cold-shock. Proline 68-75 NAD kinase Homo sapiens 91-101 11853741-4 2002 Also, we found a close relationship between the Ca(2+)-CaM-dependent NAD kinase activity and proline metabolism, suggesting that the adaptive responses or acclimation of plants to cold stress are preceded by increased [Ca(2+)](cyt). Proline 93-100 NAD kinase Homo sapiens 69-79 34629356-2 2021 Nicotinamide adenine dinucleotide kinase (NAD kinase) catalyzes the phosphorylation of NAD+ to NADP+ in the presence of ATP (ATP-NAD kinase). NAD 87-91 NAD kinase Homo sapiens 0-40 8135539-2 1994 At first and in the unique but obligatory presence of NAD, the NAD kinase acts almost instantaneously as an oxido-reductase (probably coupled with the transformation of NAD to NADH). NAD 54-57 NAD kinase Homo sapiens 63-73 8135539-2 1994 At first and in the unique but obligatory presence of NAD, the NAD kinase acts almost instantaneously as an oxido-reductase (probably coupled with the transformation of NAD to NADH). NAD 176-180 NAD kinase Homo sapiens 63-73 8135539-4 1994 Final assays testing for the specificity of the phosphoryl donor revealed that not only ATP but also GTP, G6P, and even NADP could be the substrate; the efficiencies of these phosphoryl donors varied with the different isoforms of NAD kinase, evidenced in the different seeds tested, and compared with NAD kinase from heterotropically grown Euglena cells, and NAD kinase purified from chicken liver (from Sigma Chemical Co.). NADP 120-124 NAD kinase Homo sapiens 231-241 8135539-4 1994 Final assays testing for the specificity of the phosphoryl donor revealed that not only ATP but also GTP, G6P, and even NADP could be the substrate; the efficiencies of these phosphoryl donors varied with the different isoforms of NAD kinase, evidenced in the different seeds tested, and compared with NAD kinase from heterotropically grown Euglena cells, and NAD kinase purified from chicken liver (from Sigma Chemical Co.). NADP 120-124 NAD kinase Homo sapiens 302-312 8135539-4 1994 Final assays testing for the specificity of the phosphoryl donor revealed that not only ATP but also GTP, G6P, and even NADP could be the substrate; the efficiencies of these phosphoryl donors varied with the different isoforms of NAD kinase, evidenced in the different seeds tested, and compared with NAD kinase from heterotropically grown Euglena cells, and NAD kinase purified from chicken liver (from Sigma Chemical Co.). NADP 120-124 NAD kinase Homo sapiens 302-312 1337352-0 1992 A continuous spectrophotometric assay for the activation of plant NAD kinase by calmodulin, calcium(II), and europium(III) ions. Calcium 92-99 NAD kinase Homo sapiens 66-76 1337352-1 1992 A continuous spectrophotometric assay has been developed to quantify the calmodulin, calcium(II) ion, and europium(III) ion dependence of the activation of NAD kinase from pea seedlings. Calcium 85-96 NAD kinase Homo sapiens 156-166 1337352-3 1992 These results indicate that the binding of three calcium(II) ions is necessary for activation of plant NAD kinase. Calcium 49-60 NAD kinase Homo sapiens 103-113 2154300-4 1990 The calcium increase is responsible for the NADP change (via NAD kinase) and possibly the change in G6PD. Calcium 4-11 NAD kinase Homo sapiens 61-71 2154300-4 1990 The calcium increase is responsible for the NADP change (via NAD kinase) and possibly the change in G6PD. NADP 44-48 NAD kinase Homo sapiens 61-71 10333484-4 1999 Domain exchange mutants in which EF hand III or IV was replaced by EF hand I or II respectively (CaM1214 and CaM1232 respectively) showed a modest effect on PDE and NADK activation (50 to 100% of wild-type), but calmodulin methylation was abolished. cam1214 97-104 NAD kinase Homo sapiens 165-169 10333484-4 1999 Domain exchange mutants in which EF hand III or IV was replaced by EF hand I or II respectively (CaM1214 and CaM1232 respectively) showed a modest effect on PDE and NADK activation (50 to 100% of wild-type), but calmodulin methylation was abolished. cam1232 109-116 NAD kinase Homo sapiens 165-169 34133937-4 2021 However, de novo NADP+ is synthesized only through one known enzymatic reaction, catalyzed by NAD+ kinase (NADK). NADP 17-22 NAD kinase Homo sapiens 94-105 34133937-4 2021 However, de novo NADP+ is synthesized only through one known enzymatic reaction, catalyzed by NAD+ kinase (NADK). NADP 17-22 NAD kinase Homo sapiens 107-111 34133937-5 2021 In this study, we show that oncogenic KRAS promotes protein kinase C (PKC)-mediated NADK phosphorylation, leading to its hyperactivation, thus sustaining both NADP+ and NADPH levels in PDAC cells. NADP 159-164 NAD kinase Homo sapiens 84-88 34629356-7 2021 These pioneering findings, i.e., ATP/poly(P)-NAD kinase, NAD kinase gene, and human mitochondrial NAD kinase, have significantly enhanced research on the biochemistry, molecular biology, and evolutionary biology of NAD kinase, mitochondria, and poly(P), including some biotechnological knowledge applicable to NADP+ production. NADP 310-315 NAD kinase Homo sapiens 215-225 34629356-2 2021 Nicotinamide adenine dinucleotide kinase (NAD kinase) catalyzes the phosphorylation of NAD+ to NADP+ in the presence of ATP (ATP-NAD kinase). NAD 87-91 NAD kinase Homo sapiens 42-52 34629356-2 2021 Nicotinamide adenine dinucleotide kinase (NAD kinase) catalyzes the phosphorylation of NAD+ to NADP+ in the presence of ATP (ATP-NAD kinase). NADP 95-100 NAD kinase Homo sapiens 0-40 34629356-2 2021 Nicotinamide adenine dinucleotide kinase (NAD kinase) catalyzes the phosphorylation of NAD+ to NADP+ in the presence of ATP (ATP-NAD kinase). NADP 95-100 NAD kinase Homo sapiens 42-52 34629356-2 2021 Nicotinamide adenine dinucleotide kinase (NAD kinase) catalyzes the phosphorylation of NAD+ to NADP+ in the presence of ATP (ATP-NAD kinase). Adenosine Triphosphate 120-123 NAD kinase Homo sapiens 0-40 34629356-2 2021 Nicotinamide adenine dinucleotide kinase (NAD kinase) catalyzes the phosphorylation of NAD+ to NADP+ in the presence of ATP (ATP-NAD kinase). Adenosine Triphosphate 120-123 NAD kinase Homo sapiens 42-52 34629356-3 2021 Novel NAD kinase that explicitly phosphorylates NAD+ to NADP+ using poly(P), besides ATP (ATP/poly(P)-NAD kinase), was found in bacteria, in particular, Gram-positive bacteria, and the gene encoding ATP/poly(P)-NAD kinase was also newly identified in Mycobacterium tuberculosis H37Rv. NAD 48-52 NAD kinase Homo sapiens 6-16 34629356-3 2021 Novel NAD kinase that explicitly phosphorylates NAD+ to NADP+ using poly(P), besides ATP (ATP/poly(P)-NAD kinase), was found in bacteria, in particular, Gram-positive bacteria, and the gene encoding ATP/poly(P)-NAD kinase was also newly identified in Mycobacterium tuberculosis H37Rv. NAD 48-52 NAD kinase Homo sapiens 102-112 34629356-3 2021 Novel NAD kinase that explicitly phosphorylates NAD+ to NADP+ using poly(P), besides ATP (ATP/poly(P)-NAD kinase), was found in bacteria, in particular, Gram-positive bacteria, and the gene encoding ATP/poly(P)-NAD kinase was also newly identified in Mycobacterium tuberculosis H37Rv. NADP 56-61 NAD kinase Homo sapiens 6-16 34629356-3 2021 Novel NAD kinase that explicitly phosphorylates NAD+ to NADP+ using poly(P), besides ATP (ATP/poly(P)-NAD kinase), was found in bacteria, in particular, Gram-positive bacteria, and the gene encoding ATP/poly(P)-NAD kinase was also newly identified in Mycobacterium tuberculosis H37Rv. NADP 56-61 NAD kinase Homo sapiens 102-112 34629356-3 2021 Novel NAD kinase that explicitly phosphorylates NAD+ to NADP+ using poly(P), besides ATP (ATP/poly(P)-NAD kinase), was found in bacteria, in particular, Gram-positive bacteria, and the gene encoding ATP/poly(P)-NAD kinase was also newly identified in Mycobacterium tuberculosis H37Rv. Adenosine Triphosphate 85-88 NAD kinase Homo sapiens 6-16 34629356-3 2021 Novel NAD kinase that explicitly phosphorylates NAD+ to NADP+ using poly(P), besides ATP (ATP/poly(P)-NAD kinase), was found in bacteria, in particular, Gram-positive bacteria, and the gene encoding ATP/poly(P)-NAD kinase was also newly identified in Mycobacterium tuberculosis H37Rv. Adenosine Triphosphate 85-88 NAD kinase Homo sapiens 102-112 34629356-3 2021 Novel NAD kinase that explicitly phosphorylates NAD+ to NADP+ using poly(P), besides ATP (ATP/poly(P)-NAD kinase), was found in bacteria, in particular, Gram-positive bacteria, and the gene encoding ATP/poly(P)-NAD kinase was also newly identified in Mycobacterium tuberculosis H37Rv. Adenosine Triphosphate 199-202 NAD kinase Homo sapiens 6-16 34629356-3 2021 Novel NAD kinase that explicitly phosphorylates NAD+ to NADP+ using poly(P), besides ATP (ATP/poly(P)-NAD kinase), was found in bacteria, in particular, Gram-positive bacteria, and the gene encoding ATP/poly(P)-NAD kinase was also newly identified in Mycobacterium tuberculosis H37Rv. Adenosine Triphosphate 199-202 NAD kinase Homo sapiens 102-112 34629356-7 2021 These pioneering findings, i.e., ATP/poly(P)-NAD kinase, NAD kinase gene, and human mitochondrial NAD kinase, have significantly enhanced research on the biochemistry, molecular biology, and evolutionary biology of NAD kinase, mitochondria, and poly(P), including some biotechnological knowledge applicable to NADP+ production. NADP 310-315 NAD kinase Homo sapiens 33-55 34629356-7 2021 These pioneering findings, i.e., ATP/poly(P)-NAD kinase, NAD kinase gene, and human mitochondrial NAD kinase, have significantly enhanced research on the biochemistry, molecular biology, and evolutionary biology of NAD kinase, mitochondria, and poly(P), including some biotechnological knowledge applicable to NADP+ production. NADP 310-315 NAD kinase Homo sapiens 57-67 3007484-9 1986 In parallel experiments using the same agents on each enzyme, NAD kinase was the only enzyme of the three that was not activated by oleic acid and several other lipids or by limited trypsin digestion. Oleic Acid 132-142 NAD kinase Homo sapiens 62-72 6263156-0 1980 Calmodulin-activated plant microsomal Ca2+ uptake and purification of plant NAD kinase and other proteins by calmodulin-Sepharose chromatography. Sepharose 120-129 NAD kinase Homo sapiens 76-86 2982330-1 1985 NAD kinase from human neutrophils has been partially purified by sequential application of Red Agarose, ion-exchange, and gel-filtration chromatography. Sepharose 95-102 NAD kinase Homo sapiens 0-10 2982330-3 1985 NAD kinase activity is extremely sensitive to free calcium concentration, with half-maximal activity observed at free calcium concentrations of approximately 0.4 microM. Calcium 51-58 NAD kinase Homo sapiens 0-10 2982330-3 1985 NAD kinase activity is extremely sensitive to free calcium concentration, with half-maximal activity observed at free calcium concentrations of approximately 0.4 microM. Calcium 118-125 NAD kinase Homo sapiens 0-10 2982330-4 1985 In cellular extracts calcium-dependent activation of NAD kinase increases the maximum velocity of the reaction from 2- to 5-fold while not affecting Km values for NAD and ATP. Calcium 21-28 NAD kinase Homo sapiens 53-63 2982330-5 1985 The activity of the partially purified NAD kinase is stimulated 3.5-fold by the addition of calmodulin in the presence of calcium. Calcium 122-129 NAD kinase Homo sapiens 39-49 6309257-3 1983 The electrophoretically homogeneous preparations of NAD-kinase demonstrate a hyperbolic dependence of the NADP synthesis rate on substrate concentration and a loss of dependence of specific activity on the enzyme concentration. NADP 106-110 NAD kinase Homo sapiens 52-62 16659381-0 1975 Photoactivation of NAD Kinase through Phytochrome: Phosphate Donors and Cofactors. Phosphates 51-60 NAD kinase Homo sapiens 19-29 192196-1 1977 Pigeon liver NAD kinase was covalently coupled to the inside surfaces of nylon tubes, both directly to the nylon and via polyamine specers Km values and the inactivation energy of the reaction changed upon immobilization, but the pH-dependence remained unaltered. Nylons 73-78 NAD kinase Homo sapiens 13-23 192196-1 1977 Pigeon liver NAD kinase was covalently coupled to the inside surfaces of nylon tubes, both directly to the nylon and via polyamine specers Km values and the inactivation energy of the reaction changed upon immobilization, but the pH-dependence remained unaltered. Nylons 107-112 NAD kinase Homo sapiens 13-23 192196-1 1977 Pigeon liver NAD kinase was covalently coupled to the inside surfaces of nylon tubes, both directly to the nylon and via polyamine specers Km values and the inactivation energy of the reaction changed upon immobilization, but the pH-dependence remained unaltered. Polyamines 121-130 NAD kinase Homo sapiens 13-23 16659381-4 1975 Under red light, striking photoactivation of NAD kinase was obtained with ATP and subsequently CTP.In the presence of exogenous Mg(2+), which is required for NAD kinase activity, alpha-nitroso-beta-naphthol, cyanide, and dimethylglyoxime, strongly inhibited the activation by red light without affecting the level of NAD kinase in the dark.Of the divalent cations tested with the KCN-treated phytochrome preparation, only Co(2+) was effective for photoactivation of NAD kinase. dimethylglyoxime 221-237 NAD kinase Homo sapiens 45-55 16659381-4 1975 Under red light, striking photoactivation of NAD kinase was obtained with ATP and subsequently CTP.In the presence of exogenous Mg(2+), which is required for NAD kinase activity, alpha-nitroso-beta-naphthol, cyanide, and dimethylglyoxime, strongly inhibited the activation by red light without affecting the level of NAD kinase in the dark.Of the divalent cations tested with the KCN-treated phytochrome preparation, only Co(2+) was effective for photoactivation of NAD kinase. Adenosine Triphosphate 74-77 NAD kinase Homo sapiens 45-55 16659381-4 1975 Under red light, striking photoactivation of NAD kinase was obtained with ATP and subsequently CTP.In the presence of exogenous Mg(2+), which is required for NAD kinase activity, alpha-nitroso-beta-naphthol, cyanide, and dimethylglyoxime, strongly inhibited the activation by red light without affecting the level of NAD kinase in the dark.Of the divalent cations tested with the KCN-treated phytochrome preparation, only Co(2+) was effective for photoactivation of NAD kinase. Cytidine Triphosphate 95-98 NAD kinase Homo sapiens 45-55 16659381-4 1975 Under red light, striking photoactivation of NAD kinase was obtained with ATP and subsequently CTP.In the presence of exogenous Mg(2+), which is required for NAD kinase activity, alpha-nitroso-beta-naphthol, cyanide, and dimethylglyoxime, strongly inhibited the activation by red light without affecting the level of NAD kinase in the dark.Of the divalent cations tested with the KCN-treated phytochrome preparation, only Co(2+) was effective for photoactivation of NAD kinase. Potassium Cyanide 380-383 NAD kinase Homo sapiens 45-55 16659381-4 1975 Under red light, striking photoactivation of NAD kinase was obtained with ATP and subsequently CTP.In the presence of exogenous Mg(2+), which is required for NAD kinase activity, alpha-nitroso-beta-naphthol, cyanide, and dimethylglyoxime, strongly inhibited the activation by red light without affecting the level of NAD kinase in the dark.Of the divalent cations tested with the KCN-treated phytochrome preparation, only Co(2+) was effective for photoactivation of NAD kinase. Cyanides 208-215 NAD kinase Homo sapiens 45-55 16659381-4 1975 Under red light, striking photoactivation of NAD kinase was obtained with ATP and subsequently CTP.In the presence of exogenous Mg(2+), which is required for NAD kinase activity, alpha-nitroso-beta-naphthol, cyanide, and dimethylglyoxime, strongly inhibited the activation by red light without affecting the level of NAD kinase in the dark.Of the divalent cations tested with the KCN-treated phytochrome preparation, only Co(2+) was effective for photoactivation of NAD kinase. Cobalt(2+) 422-428 NAD kinase Homo sapiens 45-55 237854-8 1975 The results indicate that NAD-+-kinase activity may play a significant part in the control of pentose-shunt oxidation in thyroid follicle cells. Pentoses 94-101 NAD kinase Homo sapiens 26-38 16659381-5 1975 Even when Mg(2+), an essential component of NAD kinase, was added to the assay system, the further addition of Co(2+) was required for the activation of NAD kinase by Pfr. magnesium ion 10-16 NAD kinase Homo sapiens 44-54 16659381-5 1975 Even when Mg(2+), an essential component of NAD kinase, was added to the assay system, the further addition of Co(2+) was required for the activation of NAD kinase by Pfr. magnesium ion 10-16 NAD kinase Homo sapiens 153-163 16659381-5 1975 Even when Mg(2+), an essential component of NAD kinase, was added to the assay system, the further addition of Co(2+) was required for the activation of NAD kinase by Pfr. Cobalt(2+) 111-117 NAD kinase Homo sapiens 44-54 16659381-5 1975 Even when Mg(2+), an essential component of NAD kinase, was added to the assay system, the further addition of Co(2+) was required for the activation of NAD kinase by Pfr. Cobalt(2+) 111-117 NAD kinase Homo sapiens 153-163 239-2 1975 NAD kinase was purified from pigeon liver by an improved procedure which included chromatography on phosphocellulose. phosphocellulose 100-116 NAD kinase Homo sapiens 0-10 239-6 1975 The significance of the kinetics and of the type of inhibition produced by NADPH is discussed in terms of the regulation of NAD kinase activity in vivo. NADP 75-80 NAD kinase Homo sapiens 124-134 164088-5 1975 Adenylate kinase and NAD" kinase show no activity when ATP is replaced by the nucleotide-triphosphate-analogue. Adenosine Triphosphate 55-58 NAD kinase Homo sapiens 21-32 164088-5 1975 Adenylate kinase and NAD" kinase show no activity when ATP is replaced by the nucleotide-triphosphate-analogue. nucleotide-triphosphate 78-101 NAD kinase Homo sapiens 21-32 4664937-4 1972 It is shown that if the residual errors are weighted by a procedure described elsewhere (Ottaway, 1971b, 1973), the percentage error of the computed velocity is distributed evenly over a plot which contains a 100-fold variation in the concentration of one substrate and a 500-fold variation in the concentration of Mg(2+), and in which the velocity of the reaction (that catalysed by NAD kinase) varies over a 60-fold range. Magnesium 315-317 NAD kinase Homo sapiens 384-394 4340475-0 1972 Kinetic studies of the interaction of pigeon-liver NAD kinase with adenine nucleotides and divalent cations. Adenine Nucleotides 67-86 NAD kinase Homo sapiens 51-61 33011272-1 2020 NAD kinase (NADK) is required for the de novo synthesis of NADP+ from NAD+. NADP 59-64 NAD kinase Homo sapiens 0-10 33321420-4 2021 We have employed recombinant human NAD kinase expressed in E. coli as an enzymatic reagent to convert readily available synthetic NAD derivatives to NADP analogs, which were subsequently transformed into NAADP derivatives using enzyme catalyzed pyridine base exchange. NADP 149-153 NAD kinase Homo sapiens 35-45 33321420-4 2021 We have employed recombinant human NAD kinase expressed in E. coli as an enzymatic reagent to convert readily available synthetic NAD derivatives to NADP analogs, which were subsequently transformed into NAADP derivatives using enzyme catalyzed pyridine base exchange. NAADP 204-209 NAD kinase Homo sapiens 35-45 33321420-4 2021 We have employed recombinant human NAD kinase expressed in E. coli as an enzymatic reagent to convert readily available synthetic NAD derivatives to NADP analogs, which were subsequently transformed into NAADP derivatives using enzyme catalyzed pyridine base exchange. pyridine 245-253 NAD kinase Homo sapiens 35-45 33011272-1 2020 NAD kinase (NADK) is required for the de novo synthesis of NADP+ from NAD+. NADP 59-64 NAD kinase Homo sapiens 12-16 33011272-1 2020 NAD kinase (NADK) is required for the de novo synthesis of NADP+ from NAD+. NAD 70-74 NAD kinase Homo sapiens 0-10 33011272-1 2020 NAD kinase (NADK) is required for the de novo synthesis of NADP+ from NAD+. NAD 70-74 NAD kinase Homo sapiens 12-16 33011272-6 2020 This was mirrored by a rapid reduction in NAD+ levels, suggesting that NADK had been activated. NAD 42-46 NAD kinase Homo sapiens 71-75 33011272-11 2020 Activation of NADK by PKC in phagocytic cells could be critical for the rapid provision of sufficient levels of superoxide for host defence against invading microorganisms. Superoxides 112-122 NAD kinase Homo sapiens 14-18 30846598-0 2019 Direct stimulation of NADP+ synthesis through Akt-mediated phosphorylation of NAD kinase. NADP 22-27 NAD kinase Homo sapiens 78-88 31275331-3 2019 NADK is a key enzyme for NADP (including NADP+ and NADPH) biosynthesis by phosphorylating NAD (including NAD+ and NADH) and therefore, maintains the balance between NAD pool and NADP pool through an allosteric regulation mode. NADP 25-29 NAD kinase Homo sapiens 0-4 31275331-3 2019 NADK is a key enzyme for NADP (including NADP+ and NADPH) biosynthesis by phosphorylating NAD (including NAD+ and NADH) and therefore, maintains the balance between NAD pool and NADP pool through an allosteric regulation mode. NADP 41-46 NAD kinase Homo sapiens 0-4 31275331-3 2019 NADK is a key enzyme for NADP (including NADP+ and NADPH) biosynthesis by phosphorylating NAD (including NAD+ and NADH) and therefore, maintains the balance between NAD pool and NADP pool through an allosteric regulation mode. NADP 51-56 NAD kinase Homo sapiens 0-4 31275331-3 2019 NADK is a key enzyme for NADP (including NADP+ and NADPH) biosynthesis by phosphorylating NAD (including NAD+ and NADH) and therefore, maintains the balance between NAD pool and NADP pool through an allosteric regulation mode. NAD 105-109 NAD kinase Homo sapiens 0-4 31275331-3 2019 NADK is a key enzyme for NADP (including NADP+ and NADPH) biosynthesis by phosphorylating NAD (including NAD+ and NADH) and therefore, maintains the balance between NAD pool and NADP pool through an allosteric regulation mode. NAD 114-118 NAD kinase Homo sapiens 0-4 31275331-3 2019 NADK is a key enzyme for NADP (including NADP+ and NADPH) biosynthesis by phosphorylating NAD (including NAD+ and NADH) and therefore, maintains the balance between NAD pool and NADP pool through an allosteric regulation mode. NAD 25-28 NAD kinase Homo sapiens 0-4 31275331-3 2019 NADK is a key enzyme for NADP (including NADP+ and NADPH) biosynthesis by phosphorylating NAD (including NAD+ and NADH) and therefore, maintains the balance between NAD pool and NADP pool through an allosteric regulation mode. NADP 41-45 NAD kinase Homo sapiens 0-4 31275331-4 2019 In addition, the two respective derivatives from NAD+ (substrate of NADK) and NADP+ (product of NADK), cyclic ADP-ribose (cADPR) and nicotinic acid adenine dinucleotide phosphate (NAADP), have been considered to be the important messengers for intracellular Ca2+ homeostasis which could finally influence the combination between CaM and NADK, forming a feedback regulation mechanism. NAD 49-53 NAD kinase Homo sapiens 68-72 31275331-4 2019 In addition, the two respective derivatives from NAD+ (substrate of NADK) and NADP+ (product of NADK), cyclic ADP-ribose (cADPR) and nicotinic acid adenine dinucleotide phosphate (NAADP), have been considered to be the important messengers for intracellular Ca2+ homeostasis which could finally influence the combination between CaM and NADK, forming a feedback regulation mechanism. NAD 49-53 NAD kinase Homo sapiens 96-100 31275331-4 2019 In addition, the two respective derivatives from NAD+ (substrate of NADK) and NADP+ (product of NADK), cyclic ADP-ribose (cADPR) and nicotinic acid adenine dinucleotide phosphate (NAADP), have been considered to be the important messengers for intracellular Ca2+ homeostasis which could finally influence the combination between CaM and NADK, forming a feedback regulation mechanism. NAD 49-53 NAD kinase Homo sapiens 96-100 31275331-4 2019 In addition, the two respective derivatives from NAD+ (substrate of NADK) and NADP+ (product of NADK), cyclic ADP-ribose (cADPR) and nicotinic acid adenine dinucleotide phosphate (NAADP), have been considered to be the important messengers for intracellular Ca2+ homeostasis which could finally influence the combination between CaM and NADK, forming a feedback regulation mechanism. NADP 78-83 NAD kinase Homo sapiens 96-100 31275331-4 2019 In addition, the two respective derivatives from NAD+ (substrate of NADK) and NADP+ (product of NADK), cyclic ADP-ribose (cADPR) and nicotinic acid adenine dinucleotide phosphate (NAADP), have been considered to be the important messengers for intracellular Ca2+ homeostasis which could finally influence the combination between CaM and NADK, forming a feedback regulation mechanism. NADP 78-83 NAD kinase Homo sapiens 96-100 31275331-4 2019 In addition, the two respective derivatives from NAD+ (substrate of NADK) and NADP+ (product of NADK), cyclic ADP-ribose (cADPR) and nicotinic acid adenine dinucleotide phosphate (NAADP), have been considered to be the important messengers for intracellular Ca2+ homeostasis which could finally influence the combination between CaM and NADK, forming a feedback regulation mechanism. Cyclic ADP-Ribose 103-120 NAD kinase Homo sapiens 68-72 31275331-4 2019 In addition, the two respective derivatives from NAD+ (substrate of NADK) and NADP+ (product of NADK), cyclic ADP-ribose (cADPR) and nicotinic acid adenine dinucleotide phosphate (NAADP), have been considered to be the important messengers for intracellular Ca2+ homeostasis which could finally influence the combination between CaM and NADK, forming a feedback regulation mechanism. NAADP 133-178 NAD kinase Homo sapiens 68-72 31275331-4 2019 In addition, the two respective derivatives from NAD+ (substrate of NADK) and NADP+ (product of NADK), cyclic ADP-ribose (cADPR) and nicotinic acid adenine dinucleotide phosphate (NAADP), have been considered to be the important messengers for intracellular Ca2+ homeostasis which could finally influence the combination between CaM and NADK, forming a feedback regulation mechanism. NAADP 133-178 NAD kinase Homo sapiens 96-100 31275331-4 2019 In addition, the two respective derivatives from NAD+ (substrate of NADK) and NADP+ (product of NADK), cyclic ADP-ribose (cADPR) and nicotinic acid adenine dinucleotide phosphate (NAADP), have been considered to be the important messengers for intracellular Ca2+ homeostasis which could finally influence the combination between CaM and NADK, forming a feedback regulation mechanism. NAADP 133-178 NAD kinase Homo sapiens 96-100 33654713-3 2020 Conventional in vitro NAD kinase assay has been useful to evaluate enzyme activity; however, recent reports revealed a dynamics of NADP pool (the sum of NADP+ and NADPH) under fluctuating light condition, indicating that the rate of NADP synthesis is not always determined by NAD kinase activity. NADP 131-135 NAD kinase Homo sapiens 22-32 33654713-3 2020 Conventional in vitro NAD kinase assay has been useful to evaluate enzyme activity; however, recent reports revealed a dynamics of NADP pool (the sum of NADP+ and NADPH) under fluctuating light condition, indicating that the rate of NADP synthesis is not always determined by NAD kinase activity. NADP 131-135 NAD kinase Homo sapiens 276-286 33654713-4 2020 Here, we developed a novel method for the estimation of chloroplastic NAD kinase activity by quantifying the changes in the NADP amounts in response to illumination. NADP 124-128 NAD kinase Homo sapiens 70-80 30846598-3 2019 Akt phosphorylates NAD kinase (NADK), the sole cytosolic enzyme that catalyzes the synthesis of NADP+ from NAD+ (the oxidized form of NADH), on three serine residues (Ser44, Ser46, and Ser48) within an amino-terminal domain. NADP 96-101 NAD kinase Homo sapiens 19-29 30846598-3 2019 Akt phosphorylates NAD kinase (NADK), the sole cytosolic enzyme that catalyzes the synthesis of NADP+ from NAD+ (the oxidized form of NADH), on three serine residues (Ser44, Ser46, and Ser48) within an amino-terminal domain. NADP 96-101 NAD kinase Homo sapiens 31-35 30846598-3 2019 Akt phosphorylates NAD kinase (NADK), the sole cytosolic enzyme that catalyzes the synthesis of NADP+ from NAD+ (the oxidized form of NADH), on three serine residues (Ser44, Ser46, and Ser48) within an amino-terminal domain. NAD 107-111 NAD kinase Homo sapiens 19-29 30846598-3 2019 Akt phosphorylates NAD kinase (NADK), the sole cytosolic enzyme that catalyzes the synthesis of NADP+ from NAD+ (the oxidized form of NADH), on three serine residues (Ser44, Ser46, and Ser48) within an amino-terminal domain. NAD 107-111 NAD kinase Homo sapiens 31-35 30846598-3 2019 Akt phosphorylates NAD kinase (NADK), the sole cytosolic enzyme that catalyzes the synthesis of NADP+ from NAD+ (the oxidized form of NADH), on three serine residues (Ser44, Ser46, and Ser48) within an amino-terminal domain. NAD 134-138 NAD kinase Homo sapiens 19-29 30846598-3 2019 Akt phosphorylates NAD kinase (NADK), the sole cytosolic enzyme that catalyzes the synthesis of NADP+ from NAD+ (the oxidized form of NADH), on three serine residues (Ser44, Ser46, and Ser48) within an amino-terminal domain. NAD 134-138 NAD kinase Homo sapiens 31-35 30846598-3 2019 Akt phosphorylates NAD kinase (NADK), the sole cytosolic enzyme that catalyzes the synthesis of NADP+ from NAD+ (the oxidized form of NADH), on three serine residues (Ser44, Ser46, and Ser48) within an amino-terminal domain. Serine 150-156 NAD kinase Homo sapiens 19-29 30846598-3 2019 Akt phosphorylates NAD kinase (NADK), the sole cytosolic enzyme that catalyzes the synthesis of NADP+ from NAD+ (the oxidized form of NADH), on three serine residues (Ser44, Ser46, and Ser48) within an amino-terminal domain. Serine 150-156 NAD kinase Homo sapiens 31-35 30846598-4 2019 This phosphorylation stimulates NADK activity both in cells and directly in vitro, thereby increasing NADP+ production. NADP 102-107 NAD kinase Homo sapiens 32-36 30846598-6 2019 These data indicate that Akt-mediated phosphorylation of NADK stimulates its activity to increase NADP+ production through relief of an autoinhibitory function inherent to its amino terminus. NADP 98-103 NAD kinase Homo sapiens 57-61 26219913-1 2015 NAD(+) kinase (NADK) is the only known cytosolic enzyme that converts NAD(+) to NADP(+), which is subsequently reduced to NADPH. NAD 0-6 NAD kinase Homo sapiens 15-19 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. NAD 52-85 NAD kinase Homo sapiens 0-11 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. NAD 52-85 NAD kinase Homo sapiens 13-17 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. NAD 52-85 NAD kinase Homo sapiens 0-3 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. NADP 96-139 NAD kinase Homo sapiens 0-11 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. NADP 96-139 NAD kinase Homo sapiens 13-17 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. NADP 96-139 NAD kinase Homo sapiens 0-3 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. NADP 141-146 NAD kinase Homo sapiens 0-11 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. NADP 141-146 NAD kinase Homo sapiens 13-17 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. NADP 141-146 NAD kinase Homo sapiens 0-3 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. Adenosine Triphosphate 154-157 NAD kinase Homo sapiens 0-11 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. Adenosine Triphosphate 154-157 NAD kinase Homo sapiens 13-17 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. Adenosine Triphosphate 154-157 NAD kinase Homo sapiens 0-3 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. Phosphates 130-139 NAD kinase Homo sapiens 0-11 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. Phosphates 130-139 NAD kinase Homo sapiens 13-17 27582489-1 2016 NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. Phosphates 130-139 NAD kinase Homo sapiens 0-3 27582489-6 2016 Given its key role in metabolism and regulation of ROS, it is not surprising that several recent studies, including in vitro and in vivo assays of tumor growth and querying of patient samples, have identified NADK as a potential therapeutic target for the treatment of cancer. Reactive Oxygen Species 51-54 NAD kinase Homo sapiens 209-213 27582489-7 2016 In this review, we will discuss the experimental evidence justifying further exploration of NADK as a clinically relevant drug target and describe our studies with a lead compound, thionicotinamide, an NADK inhibitor prodrug. thionicotinamide 181-197 NAD kinase Homo sapiens 92-96 27582489-7 2016 In this review, we will discuss the experimental evidence justifying further exploration of NADK as a clinically relevant drug target and describe our studies with a lead compound, thionicotinamide, an NADK inhibitor prodrug. thionicotinamide 181-197 NAD kinase Homo sapiens 202-206 26806015-4 2016 This approach reveals oncogenic activity for rare gene aberrations in genes including NAD Kinase (NADK), which regulates NADP(H) homeostasis and cellular redox state. NADP 121-128 NAD kinase Homo sapiens 86-96 26806015-4 2016 This approach reveals oncogenic activity for rare gene aberrations in genes including NAD Kinase (NADK), which regulates NADP(H) homeostasis and cellular redox state. NADP 121-128 NAD kinase Homo sapiens 98-102 26806015-5 2016 We further validate mutant NADK, whose expression provides gain-of-function enzymatic activity leading to a reduction in cellular reactive oxygen species and tumorigenesis, and show that depletion of wild-type NADK in PDAC cell lines attenuates cancer cell growth in vitro and in vivo. Reactive Oxygen Species 130-153 NAD kinase Homo sapiens 27-31 26219913-1 2015 NAD(+) kinase (NADK) is the only known cytosolic enzyme that converts NAD(+) to NADP(+), which is subsequently reduced to NADPH. NADP 80-87 NAD kinase Homo sapiens 0-13 26219913-1 2015 NAD(+) kinase (NADK) is the only known cytosolic enzyme that converts NAD(+) to NADP(+), which is subsequently reduced to NADPH. NADP 80-87 NAD kinase Homo sapiens 15-19 26219913-1 2015 NAD(+) kinase (NADK) is the only known cytosolic enzyme that converts NAD(+) to NADP(+), which is subsequently reduced to NADPH. NADP 122-127 NAD kinase Homo sapiens 0-13 26219913-1 2015 NAD(+) kinase (NADK) is the only known cytosolic enzyme that converts NAD(+) to NADP(+), which is subsequently reduced to NADPH. NADP 122-127 NAD kinase Homo sapiens 15-19 26219913-4 2015 In vitro and in vivo inhibition of NADK with either small-hairpin RNA or thionicotinamide inhibited proliferation. thionicotinamide 73-89 NAD kinase Homo sapiens 35-39 26219913-6 2015 NADK inhibitors alone or in combination with drugs that increase ROS-mediated stress may represent an efficacious antitumor combination and should be explored further. Reactive Oxygen Species 65-68 NAD kinase Homo sapiens 0-4 25641397-5 2015 The NAD kinase (NADK) is the sole NADP biosynthetic enzyme. NADP 34-38 NAD kinase Homo sapiens 4-14 25641397-5 2015 The NAD kinase (NADK) is the sole NADP biosynthetic enzyme. NADP 34-38 NAD kinase Homo sapiens 16-20 23212377-1 2012 NAD kinase is the sole NADP(+) biosynthetic enzyme. NADP 23-30 NAD kinase Homo sapiens 0-10 23616928-13 2013 Identification of MNADK immediately suggests a model in which NADK and MNADK are responsible for de novo synthesis of NADP(+) in cytosol and mitochondria, respectively, and therefore provides novel insights into understanding the sources and mechanisms of mitochondrial NADP(+) and NADH production in human cells. NADP 118-125 NAD kinase Homo sapiens 19-23 23616928-13 2013 Identification of MNADK immediately suggests a model in which NADK and MNADK are responsible for de novo synthesis of NADP(+) in cytosol and mitochondria, respectively, and therefore provides novel insights into understanding the sources and mechanisms of mitochondrial NADP(+) and NADH production in human cells. NADP 270-277 NAD kinase Homo sapiens 19-23 23616928-13 2013 Identification of MNADK immediately suggests a model in which NADK and MNADK are responsible for de novo synthesis of NADP(+) in cytosol and mitochondria, respectively, and therefore provides novel insights into understanding the sources and mechanisms of mitochondrial NADP(+) and NADH production in human cells. NAD 282-286 NAD kinase Homo sapiens 19-23 24022322-0 2013 Conferring the ability to utilize inorganic polyphosphate on ATP-specific NAD kinase. inorganic polyphosphate 34-57 NAD kinase Homo sapiens 74-84 24022322-1 2013 NAD kinase (NADK) is a crucial enzyme for production of NADP+. NADP 56-61 NAD kinase Homo sapiens 0-10 24022322-1 2013 NAD kinase (NADK) is a crucial enzyme for production of NADP+. NADP 56-61 NAD kinase Homo sapiens 12-16 24022322-2 2013 ATP-specific NADK prefers ATP to inorganic polyphosphate [poly(P)] as a phosphoryl donor, whereas poly(P)/ATP-NADK utilizes both ATP and poly(P), and is employed in industrial mass production of NADP+. Adenosine Triphosphate 0-3 NAD kinase Homo sapiens 13-17 24022322-2 2013 ATP-specific NADK prefers ATP to inorganic polyphosphate [poly(P)] as a phosphoryl donor, whereas poly(P)/ATP-NADK utilizes both ATP and poly(P), and is employed in industrial mass production of NADP+. Adenosine Triphosphate 0-3 NAD kinase Homo sapiens 110-114 24022322-2 2013 ATP-specific NADK prefers ATP to inorganic polyphosphate [poly(P)] as a phosphoryl donor, whereas poly(P)/ATP-NADK utilizes both ATP and poly(P), and is employed in industrial mass production of NADP+. Adenosine Triphosphate 26-29 NAD kinase Homo sapiens 13-17 24022322-2 2013 ATP-specific NADK prefers ATP to inorganic polyphosphate [poly(P)] as a phosphoryl donor, whereas poly(P)/ATP-NADK utilizes both ATP and poly(P), and is employed in industrial mass production of NADP+. Polyphosphates 43-56 NAD kinase Homo sapiens 13-17 24022322-2 2013 ATP-specific NADK prefers ATP to inorganic polyphosphate [poly(P)] as a phosphoryl donor, whereas poly(P)/ATP-NADK utilizes both ATP and poly(P), and is employed in industrial mass production of NADP+. Adenosine Triphosphate 26-29 NAD kinase Homo sapiens 13-17 24022322-2 2013 ATP-specific NADK prefers ATP to inorganic polyphosphate [poly(P)] as a phosphoryl donor, whereas poly(P)/ATP-NADK utilizes both ATP and poly(P), and is employed in industrial mass production of NADP+. NADP 195-200 NAD kinase Homo sapiens 13-17 24022322-2 2013 ATP-specific NADK prefers ATP to inorganic polyphosphate [poly(P)] as a phosphoryl donor, whereas poly(P)/ATP-NADK utilizes both ATP and poly(P), and is employed in industrial mass production of NADP+. NADP 195-200 NAD kinase Homo sapiens 110-114 24022322-5 2013 We also demonstrate that a poly(P)/ATP-NADK created through this method is suitable for the poly(P)-dependent mass production of NADP+. Adenosine Triphosphate 35-38 NAD kinase Homo sapiens 39-43 24022322-5 2013 We also demonstrate that a poly(P)/ATP-NADK created through this method is suitable for the poly(P)-dependent mass production of NADP+. NADP 129-134 NAD kinase Homo sapiens 39-43 23777333-11 2013 Mechanistically, enhanced superoxide production in neutrophils was associated with increases in levels of NAD(+) and NADP(+), as well as activation of NAD(+) kinase. Superoxides 26-36 NAD kinase Homo sapiens 151-164 22954684-6 2012 Studies of the mechanism by which BR lowers DHFR showed that BR, through its metabolite BAD, reduced NADP and NADPH cellular levels by inhibiting nicotinamide adenine dinucleotide kinase (NADK). 3-(1-deoxyribofuranosyl)benzamide 34-36 NAD kinase Homo sapiens 146-186 22954684-6 2012 Studies of the mechanism by which BR lowers DHFR showed that BR, through its metabolite BAD, reduced NADP and NADPH cellular levels by inhibiting nicotinamide adenine dinucleotide kinase (NADK). 3-(1-deoxyribofuranosyl)benzamide 34-36 NAD kinase Homo sapiens 188-192 22954684-6 2012 Studies of the mechanism by which BR lowers DHFR showed that BR, through its metabolite BAD, reduced NADP and NADPH cellular levels by inhibiting nicotinamide adenine dinucleotide kinase (NADK). 3-(1-deoxyribofuranosyl)benzamide 61-63 NAD kinase Homo sapiens 146-186 22954684-6 2012 Studies of the mechanism by which BR lowers DHFR showed that BR, through its metabolite BAD, reduced NADP and NADPH cellular levels by inhibiting nicotinamide adenine dinucleotide kinase (NADK). 3-(1-deoxyribofuranosyl)benzamide 61-63 NAD kinase Homo sapiens 188-192 22954684-6 2012 Studies of the mechanism by which BR lowers DHFR showed that BR, through its metabolite BAD, reduced NADP and NADPH cellular levels by inhibiting nicotinamide adenine dinucleotide kinase (NADK). NADP 101-105 NAD kinase Homo sapiens 146-186 22954684-6 2012 Studies of the mechanism by which BR lowers DHFR showed that BR, through its metabolite BAD, reduced NADP and NADPH cellular levels by inhibiting nicotinamide adenine dinucleotide kinase (NADK). NADP 101-105 NAD kinase Homo sapiens 188-192 22954684-6 2012 Studies of the mechanism by which BR lowers DHFR showed that BR, through its metabolite BAD, reduced NADP and NADPH cellular levels by inhibiting nicotinamide adenine dinucleotide kinase (NADK). NADP 110-115 NAD kinase Homo sapiens 146-186 22954684-6 2012 Studies of the mechanism by which BR lowers DHFR showed that BR, through its metabolite BAD, reduced NADP and NADPH cellular levels by inhibiting nicotinamide adenine dinucleotide kinase (NADK). NADP 110-115 NAD kinase Homo sapiens 188-192 23212377-3 2012 Here we present evidence demonstrating that a human protein of unknown function, C5orf33, is a human mitochondrial NAD kinase; this protein likely represents the missing source of human mitochondrial NADP(+). NADP 200-204 NAD kinase Homo sapiens 115-125 21526340-0 2011 NADPH regulates human NAD kinase, a NADP+-biosynthetic enzyme. NADP 0-5 NAD kinase Homo sapiens 22-32 21526340-0 2011 NADPH regulates human NAD kinase, a NADP+-biosynthetic enzyme. NADP 36-41 NAD kinase Homo sapiens 22-32 21526340-1 2011 NAD kinase (NADK, EC 2.7.1.23) is the sole NADP(+)-biosynthetic enzyme that catalyzes phosphorylation of NAD(+) to yield NADP(+) using ATP as a phosphoryl donor, and thus, plays a vital role in the cell and represents a potentially powerful antimicrobial drug target. NADP 43-50 NAD kinase Homo sapiens 0-10 21526340-1 2011 NAD kinase (NADK, EC 2.7.1.23) is the sole NADP(+)-biosynthetic enzyme that catalyzes phosphorylation of NAD(+) to yield NADP(+) using ATP as a phosphoryl donor, and thus, plays a vital role in the cell and represents a potentially powerful antimicrobial drug target. NADP 43-50 NAD kinase Homo sapiens 12-16 21526340-1 2011 NAD kinase (NADK, EC 2.7.1.23) is the sole NADP(+)-biosynthetic enzyme that catalyzes phosphorylation of NAD(+) to yield NADP(+) using ATP as a phosphoryl donor, and thus, plays a vital role in the cell and represents a potentially powerful antimicrobial drug target. NAD 105-111 NAD kinase Homo sapiens 0-10 21526340-1 2011 NAD kinase (NADK, EC 2.7.1.23) is the sole NADP(+)-biosynthetic enzyme that catalyzes phosphorylation of NAD(+) to yield NADP(+) using ATP as a phosphoryl donor, and thus, plays a vital role in the cell and represents a potentially powerful antimicrobial drug target. NAD 105-111 NAD kinase Homo sapiens 12-16 21526340-1 2011 NAD kinase (NADK, EC 2.7.1.23) is the sole NADP(+)-biosynthetic enzyme that catalyzes phosphorylation of NAD(+) to yield NADP(+) using ATP as a phosphoryl donor, and thus, plays a vital role in the cell and represents a potentially powerful antimicrobial drug target. NADP 121-128 NAD kinase Homo sapiens 0-10 21526340-1 2011 NAD kinase (NADK, EC 2.7.1.23) is the sole NADP(+)-biosynthetic enzyme that catalyzes phosphorylation of NAD(+) to yield NADP(+) using ATP as a phosphoryl donor, and thus, plays a vital role in the cell and represents a potentially powerful antimicrobial drug target. NADP 121-128 NAD kinase Homo sapiens 12-16 21526340-1 2011 NAD kinase (NADK, EC 2.7.1.23) is the sole NADP(+)-biosynthetic enzyme that catalyzes phosphorylation of NAD(+) to yield NADP(+) using ATP as a phosphoryl donor, and thus, plays a vital role in the cell and represents a potentially powerful antimicrobial drug target. Adenosine Triphosphate 135-138 NAD kinase Homo sapiens 0-10 21526340-1 2011 NAD kinase (NADK, EC 2.7.1.23) is the sole NADP(+)-biosynthetic enzyme that catalyzes phosphorylation of NAD(+) to yield NADP(+) using ATP as a phosphoryl donor, and thus, plays a vital role in the cell and represents a potentially powerful antimicrobial drug target. Adenosine Triphosphate 135-138 NAD kinase Homo sapiens 12-16 21526340-5 2011 Using the purified human NADK, we revealed a sigmoidal kinetic behavior toward ATP and the inhibitory effects of NADPH and NADH, but not of NADP(+), on the catalytic activity of the enzyme. Adenosine Triphosphate 79-82 NAD kinase Homo sapiens 25-29 21526340-5 2011 Using the purified human NADK, we revealed a sigmoidal kinetic behavior toward ATP and the inhibitory effects of NADPH and NADH, but not of NADP(+), on the catalytic activity of the enzyme. NADP 113-118 NAD kinase Homo sapiens 25-29 21526340-5 2011 Using the purified human NADK, we revealed a sigmoidal kinetic behavior toward ATP and the inhibitory effects of NADPH and NADH, but not of NADP(+), on the catalytic activity of the enzyme. NAD 123-127 NAD kinase Homo sapiens 25-29 21526340-5 2011 Using the purified human NADK, we revealed a sigmoidal kinetic behavior toward ATP and the inhibitory effects of NADPH and NADH, but not of NADP(+), on the catalytic activity of the enzyme. NADP 113-117 NAD kinase Homo sapiens 25-29 21526340-7 2011 Furthermore, these attributes may provide a clue to design a novel drug against Mycobacterium tuberculosis in which this bacterial NADK is potently inhibited by NADP(+). NADP 161-168 NAD kinase Homo sapiens 131-135 21730068-1 2011 NAD kinase catalyzes the phosphorylation of NAD(+) to synthesize NADP(+), whereas NADH kinase catalyzes conversion of NADH to NADPH. NAD 44-50 NAD kinase Homo sapiens 0-10 21730068-1 2011 NAD kinase catalyzes the phosphorylation of NAD(+) to synthesize NADP(+), whereas NADH kinase catalyzes conversion of NADH to NADPH. NADP 65-72 NAD kinase Homo sapiens 0-10 21730068-1 2011 NAD kinase catalyzes the phosphorylation of NAD(+) to synthesize NADP(+), whereas NADH kinase catalyzes conversion of NADH to NADPH. NAD 82-86 NAD kinase Homo sapiens 0-10 21730068-1 2011 NAD kinase catalyzes the phosphorylation of NAD(+) to synthesize NADP(+), whereas NADH kinase catalyzes conversion of NADH to NADPH. NADP 126-131 NAD kinase Homo sapiens 0-10 21730068-4 2011 Detailed analysis, including a comparison of the tertiary structure of Pos5 with the structures of human and bacterial NAD kinases, revealed that Arg-293 of Pos5, corresponding to His-351 of human NAD kinase, confers a positive charge on the surface of NADH-binding site, whereas the corresponding His residue does not. Arginine 146-149 NAD kinase Homo sapiens 119-129 21730068-4 2011 Detailed analysis, including a comparison of the tertiary structure of Pos5 with the structures of human and bacterial NAD kinases, revealed that Arg-293 of Pos5, corresponding to His-351 of human NAD kinase, confers a positive charge on the surface of NADH-binding site, whereas the corresponding His residue does not. Histidine 180-183 NAD kinase Homo sapiens 119-129 21730068-4 2011 Detailed analysis, including a comparison of the tertiary structure of Pos5 with the structures of human and bacterial NAD kinases, revealed that Arg-293 of Pos5, corresponding to His-351 of human NAD kinase, confers a positive charge on the surface of NADH-binding site, whereas the corresponding His residue does not. NAD 253-257 NAD kinase Homo sapiens 119-129 21730068-4 2011 Detailed analysis, including a comparison of the tertiary structure of Pos5 with the structures of human and bacterial NAD kinases, revealed that Arg-293 of Pos5, corresponding to His-351 of human NAD kinase, confers a positive charge on the surface of NADH-binding site, whereas the corresponding His residue does not. Histidine 298-301 NAD kinase Homo sapiens 119-129 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Alanine 36-39 NAD kinase Homo sapiens 65-75 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Alanine 36-39 NAD kinase Homo sapiens 163-173 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Histidine 48-51 NAD kinase Homo sapiens 65-75 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Histidine 48-51 NAD kinase Homo sapiens 163-173 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Serine 81-84 NAD kinase Homo sapiens 65-75 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Serine 81-84 NAD kinase Homo sapiens 163-173 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Arginine 89-92 NAD kinase Homo sapiens 65-75 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Arginine 89-92 NAD kinase Homo sapiens 163-173 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Alanine 209-212 NAD kinase Homo sapiens 65-75 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Alanine 209-212 NAD kinase Homo sapiens 163-173 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Serine 237-240 NAD kinase Homo sapiens 65-75 21730068-6 2011 Conversely, simultaneous changes of Ala-330 and His-351 of human NAD kinase into Ser and Arg residues significantly increased the ratio of NADH kinase activity to NAD kinase activity from 0.043 to 1.39; human Ala-330 corresponds to Pos5 Ser-272, which interacts with the side chain of Arg-293. Arginine 285-288 NAD kinase Homo sapiens 65-75 18391451-0 2008 Structure and function of NAD kinase and NADP phosphatase: key enzymes that regulate the intracellular balance of NAD(H) and NADP(H). NAD 114-120 NAD kinase Homo sapiens 26-36 19355893-2 2009 Key reactions for NAD(P) biosynthesis in all organisms, common to both de novo and salvage routes, are catalyzed by NMN/NaMN adenylyltransferase (NMNAT), NAD synthetase (NADS), and NAD kinase (NADK). NADP 18-24 NAD kinase Homo sapiens 181-191 19355893-2 2009 Key reactions for NAD(P) biosynthesis in all organisms, common to both de novo and salvage routes, are catalyzed by NMN/NaMN adenylyltransferase (NMNAT), NAD synthetase (NADS), and NAD kinase (NADK). NADP 18-24 NAD kinase Homo sapiens 193-197 19430699-1 2009 NAD kinase catalyzes the phosphorylation of NAD(H) to form NADP(H), using ATP as phosphoryl donor. NAD 44-50 NAD kinase Homo sapiens 0-10 19430699-1 2009 NAD kinase catalyzes the phosphorylation of NAD(H) to form NADP(H), using ATP as phosphoryl donor. NADP 59-66 NAD kinase Homo sapiens 0-10 19430699-1 2009 NAD kinase catalyzes the phosphorylation of NAD(H) to form NADP(H), using ATP as phosphoryl donor. Adenosine Triphosphate 74-77 NAD kinase Homo sapiens 0-10 19430699-4 2009 Recent studies have partially demonstrated that NAD kinase plays a crucial role in the regulation of NAD(H)/NADP(H) conversion. NAD 101-107 NAD kinase Homo sapiens 48-58 19430699-4 2009 Recent studies have partially demonstrated that NAD kinase plays a crucial role in the regulation of NAD(H)/NADP(H) conversion. NADP 108-115 NAD kinase Homo sapiens 48-58 17855339-5 2007 Overexpression of NADK resulted in a 4-5-fold increase in the NADPH, but not NADP(+), concentration, although the recombinant enzyme phosphorylated preferentially NAD(+). NADP 77-84 NAD kinase Homo sapiens 18-22 17855339-5 2007 Overexpression of NADK resulted in a 4-5-fold increase in the NADPH, but not NADP(+), concentration, although the recombinant enzyme phosphorylated preferentially NAD(+). NAD 163-169 NAD kinase Homo sapiens 18-22 16242716-0 2005 Crystal structures of an NAD kinase from Archaeoglobus fulgidus in complex with ATP, NAD, or NADP. Adenosine Triphosphate 80-83 NAD kinase Homo sapiens 25-35 16242716-0 2005 Crystal structures of an NAD kinase from Archaeoglobus fulgidus in complex with ATP, NAD, or NADP. NADP 93-97 NAD kinase Homo sapiens 25-35 16242716-1 2005 NAD kinase is a ubiquitous enzyme that catalyzes the phosphorylation of NAD to NADP using ATP or inorganic polyphosphate (poly(P)) as phosphate donor, and is regarded as the only enzyme responsible for the synthesis of NADP. NADP 79-83 NAD kinase Homo sapiens 0-10 16242716-1 2005 NAD kinase is a ubiquitous enzyme that catalyzes the phosphorylation of NAD to NADP using ATP or inorganic polyphosphate (poly(P)) as phosphate donor, and is regarded as the only enzyme responsible for the synthesis of NADP. Adenosine Triphosphate 90-93 NAD kinase Homo sapiens 0-10 16242716-1 2005 NAD kinase is a ubiquitous enzyme that catalyzes the phosphorylation of NAD to NADP using ATP or inorganic polyphosphate (poly(P)) as phosphate donor, and is regarded as the only enzyme responsible for the synthesis of NADP. inorganic polyphosphate 97-120 NAD kinase Homo sapiens 0-10 15855156-1 2005 NAD kinase phosphorylates NAD+ to form NADP+ and is strictly specific to NAD+, whereas NADH kinase phosphorylates both NAD+ and NADH, thereby showing relaxed substrate specificity. NAD 26-30 NAD kinase Homo sapiens 0-10 15855156-1 2005 NAD kinase phosphorylates NAD+ to form NADP+ and is strictly specific to NAD+, whereas NADH kinase phosphorylates both NAD+ and NADH, thereby showing relaxed substrate specificity. NADP 39-44 NAD kinase Homo sapiens 0-10 15855156-1 2005 NAD kinase phosphorylates NAD+ to form NADP+ and is strictly specific to NAD+, whereas NADH kinase phosphorylates both NAD+ and NADH, thereby showing relaxed substrate specificity. NAD 73-77 NAD kinase Homo sapiens 0-10 15855156-1 2005 NAD kinase phosphorylates NAD+ to form NADP+ and is strictly specific to NAD+, whereas NADH kinase phosphorylates both NAD+ and NADH, thereby showing relaxed substrate specificity. NAD 73-77 NAD kinase Homo sapiens 0-10 15855156-4 2005 The substitution of Arg in one NAD kinase with polar amino acids also relaxed the substrate specificity, whereas substitution with charged and hydrophobic amino acids did not show a similar result. Arginine 20-23 NAD kinase Homo sapiens 31-41 17083911-4 2006 The product, oxidized nicotinamide adenine dinucleotide phosphate (NADP(+)), formed following the reaction of NADK with NAD(+) and adenosine 5"-triphosphate was detected with the aid of glucose-6-phosphate dehydrogenase or NADP(+)-isocitrate dehydrogenase, iodonitrotetrazolium chloride, and phenazine methosulfate. NADP 22-65 NAD kinase Homo sapiens 110-114 17083911-4 2006 The product, oxidized nicotinamide adenine dinucleotide phosphate (NADP(+)), formed following the reaction of NADK with NAD(+) and adenosine 5"-triphosphate was detected with the aid of glucose-6-phosphate dehydrogenase or NADP(+)-isocitrate dehydrogenase, iodonitrotetrazolium chloride, and phenazine methosulfate. NADP 67-74 NAD kinase Homo sapiens 110-114 17083911-4 2006 The product, oxidized nicotinamide adenine dinucleotide phosphate (NADP(+)), formed following the reaction of NADK with NAD(+) and adenosine 5"-triphosphate was detected with the aid of glucose-6-phosphate dehydrogenase or NADP(+)-isocitrate dehydrogenase, iodonitrotetrazolium chloride, and phenazine methosulfate. NAD 120-126 NAD kinase Homo sapiens 110-114 17083911-4 2006 The product, oxidized nicotinamide adenine dinucleotide phosphate (NADP(+)), formed following the reaction of NADK with NAD(+) and adenosine 5"-triphosphate was detected with the aid of glucose-6-phosphate dehydrogenase or NADP(+)-isocitrate dehydrogenase, iodonitrotetrazolium chloride, and phenazine methosulfate. 5"-triphosphate 141-156 NAD kinase Homo sapiens 110-114 17083911-4 2006 The product, oxidized nicotinamide adenine dinucleotide phosphate (NADP(+)), formed following the reaction of NADK with NAD(+) and adenosine 5"-triphosphate was detected with the aid of glucose-6-phosphate dehydrogenase or NADP(+)-isocitrate dehydrogenase, iodonitrotetrazolium chloride, and phenazine methosulfate. NADP 67-71 NAD kinase Homo sapiens 110-114 17083911-4 2006 The product, oxidized nicotinamide adenine dinucleotide phosphate (NADP(+)), formed following the reaction of NADK with NAD(+) and adenosine 5"-triphosphate was detected with the aid of glucose-6-phosphate dehydrogenase or NADP(+)-isocitrate dehydrogenase, iodonitrotetrazolium chloride, and phenazine methosulfate. iodonitrotetrazolium 257-286 NAD kinase Homo sapiens 110-114 17083911-4 2006 The product, oxidized nicotinamide adenine dinucleotide phosphate (NADP(+)), formed following the reaction of NADK with NAD(+) and adenosine 5"-triphosphate was detected with the aid of glucose-6-phosphate dehydrogenase or NADP(+)-isocitrate dehydrogenase, iodonitrotetrazolium chloride, and phenazine methosulfate. Methylphenazonium Methosulfate 292-314 NAD kinase Homo sapiens 110-114 17083911-6 2006 Hence this novel electrophoretic method allows the easy detection of NADK, a critical enzyme involved in pyridine homeostasis. pyridine 105-113 NAD kinase Homo sapiens 69-73 16842123-0 2006 Structural and functional properties of NAD kinase, a key enzyme in NADP biosynthesis. NADP 68-72 NAD kinase Homo sapiens 40-50 16242716-1 2005 NAD kinase is a ubiquitous enzyme that catalyzes the phosphorylation of NAD to NADP using ATP or inorganic polyphosphate (poly(P)) as phosphate donor, and is regarded as the only enzyme responsible for the synthesis of NADP. Phosphates 111-120 NAD kinase Homo sapiens 0-10 16242716-1 2005 NAD kinase is a ubiquitous enzyme that catalyzes the phosphorylation of NAD to NADP using ATP or inorganic polyphosphate (poly(P)) as phosphate donor, and is regarded as the only enzyme responsible for the synthesis of NADP. NADP 219-223 NAD kinase Homo sapiens 0-10 16242716-2 2005 We present here the crystal structures of an NAD kinase from the archaeal organism Archaeoglobus fulgidus in complex with its phosphate donor ATP at 1.7 A resolution, with its substrate NAD at 3.05 A resolution, and with the product NADP in two different crystal forms at 2.45 A and 2.0 A resolution, respectively. Phosphates 126-135 NAD kinase Homo sapiens 45-55 16242716-2 2005 We present here the crystal structures of an NAD kinase from the archaeal organism Archaeoglobus fulgidus in complex with its phosphate donor ATP at 1.7 A resolution, with its substrate NAD at 3.05 A resolution, and with the product NADP in two different crystal forms at 2.45 A and 2.0 A resolution, respectively. Adenosine Triphosphate 142-145 NAD kinase Homo sapiens 45-55 16242716-2 2005 We present here the crystal structures of an NAD kinase from the archaeal organism Archaeoglobus fulgidus in complex with its phosphate donor ATP at 1.7 A resolution, with its substrate NAD at 3.05 A resolution, and with the product NADP in two different crystal forms at 2.45 A and 2.0 A resolution, respectively. NADP 233-237 NAD kinase Homo sapiens 45-55