PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 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. magnesium ion 91-95 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 42-45 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. magnesium ion 15-19 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 48-52 34725432-4 2021 Mg2+/Mn2+ ions enhance substrate binding to wt IDH1 and R132H IDH1, but with the former manifesting lower Mg2+/Mn2+ KMs. magnesium ion 0-4 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 47-51 34725432-4 2021 Mg2+/Mn2+ ions enhance substrate binding to wt IDH1 and R132H IDH1, but with the former manifesting lower Mg2+/Mn2+ KMs. magnesium ion 0-4 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 62-66 34725432-4 2021 Mg2+/Mn2+ ions enhance substrate binding to wt IDH1 and R132H IDH1, but with the former manifesting lower Mg2+/Mn2+ KMs. magnesium ion 106-110 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 47-51 34725432-4 2021 Mg2+/Mn2+ ions enhance substrate binding to wt IDH1 and R132H IDH1, but with the former manifesting lower Mg2+/Mn2+ KMs. magnesium ion 106-110 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 62-66 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. magnesium ion 131-135 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 48-52 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. magnesium ion 131-135 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 75-79 34725432-6 2021 Binding of R132H IDH1 inhibitors at the dimer interface weakens binding of active site Mg2+ complexes; their potency is affected by the Mg2+ concentration. magnesium ion 87-91 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 17-21 34725432-6 2021 Binding of R132H IDH1 inhibitors at the dimer interface weakens binding of active site Mg2+ complexes; their potency is affected by the Mg2+ concentration. magnesium ion 136-140 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 17-21 34725432-7 2021 Inhibitor selectivity for R132H IDH1 over wt IDH1 substantially arises from different stabilities of wt and R132H IDH1 substrate-Mg2+ complexes. magnesium ion 129-133 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 32-36 34725432-7 2021 Inhibitor selectivity for R132H IDH1 over wt IDH1 substantially arises from different stabilities of wt and R132H IDH1 substrate-Mg2+ complexes. magnesium ion 129-133 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 45-49 34725432-7 2021 Inhibitor selectivity for R132H IDH1 over wt IDH1 substantially arises from different stabilities of wt and R132H IDH1 substrate-Mg2+ complexes. magnesium ion 129-133 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 114-118 9211842-2 1997 The reaction trajectory of IDH was modified (i) after the adenine moiety of nicotinamide adenine dinucleotide phosphate was changed to hypoxanthine (the 6-amino was changed to 6-hydroxyl), and (ii) by replacing Mg2+, which has six coordinating ligands, with Ca2+, which has eight coordinating ligands. magnesium ion 211-215 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 27-30 29923039-7 2018 Inactivation of IDH by Cd2+ is less effective when the enzyme is activated with Cd2+ than Mg2+. magnesium ion 90-94 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 16-19 11284679-0 2001 Structural basis for a change in substrate specificity: crystal structure of S113E isocitrate dehydrogenase in a complex with isopropylmalate, Mg2+, and NADP. magnesium ion 143-147 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 83-107