Enzyme

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     1. Oxidoreductases
        1.1 Acting on the CH-OH group of donors
            1.1.1 With NAD+ or NADP+ as acceptor
ID:1.1.1.42
Description:Isocitrate dehydrogenase (NADP(+)).
Alternative Name: oxalosuccinate carboxylase.
Triphosphopyridine nucleotide-linked isocitrate dehydrogenase-
Oxalsuccinic decarboxylase.
Oxalosuccinate decarboxylase.
NADP-specific isocitrate dehydrogenase.
NADP-linked isocitrate dehydrogenase.
NADP-dependent isocitric dehydrogenase.
NADP-dependent isocitrate dehydrogenase.
NADP(+)-linked isocitrate dehydrogenase.
NADP(+)-IDH.
NADP(+)-ICDH.
NADP isocitric dehydrogenase.
Isocitrate dehydrogenase (NADP-dependent).
Isocitrate dehydrogenase (NADP).
Isocitrate (nicotinamide adenine dinucleotide phosphate) dehydrogenase.
Isocitrate (NADP) dehydrogenase.
IDP.
IDH.
Dual-cofactor-specific isocitrate dehydrogenase.
Prosite: PDOC00389;
PDB:
PDBScop
Cath: 3.30.70.1570; 3.40.718.10;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.1.1.42
BRENDA Enzyme Link: BRENDA 1.1.1.42
KEGG Enzyme Link: KEGG1.1.1.42
BioCyc Enzyme Link: BioCyc 1.1.1.42
ExPASy Enzyme Link: ExPASy1.1.1.42
EC2PDB Enzyme Link: EC2PDB 1.1.1.42
ExplorEnz Enzyme Link: ExplorEnz 1.1.1.42
PRIAM enzyme-specific profiles Link: PRIAM 1.1.1.42
IntEnz Enzyme Link: IntEnz 1.1.1.42
MEDLINE Enzyme Link: MEDLINE 1.1.1.42
MSA:

1.1.1.42;

Phylogenetic Tree:

1.1.1.42;

Uniprot:
M-CSA:
RHEA:19629 isocitrate + NADP(+) = 2-oxoglutarate + CO2 + NADPH
RULE(radius=1) [*:1]-[CH;+0:2](-[C;H0;+0:3](=[*:4])-[OH;+0:5])-[CH;+0:6](-[*:7])-[OH;+0:8].[*:9]-[n+;H0:10]1:[cH;+0:11]:[cH;+0:12]:[cH;+0:13]:[c;H0;+0:14](-[*:15]):[cH;+0:16]:1>>[*:1]-[CH2;+0:2]-[C;H0;+0:6](-[*:7])=[O;H0;+0:8].[*:9]-[N;H0;+0:10]1-[CH;+0:11]=[CH;+0:12]-[CH2;+0:13]-[C;H0;+0:14](-[*:15])=[CH;+0:16]-1.[*:4]=[C;H0;+0:3]=[O;H0;+0:5]
Reaction
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References

TitleAuthorsDatePubMed ID
Biochemical and phylogenetic characterization of isocitrate dehydrogenase from a hyperthermophilic archaeon, Archaeoglobus fulgidus.Steen IH, Lien T, Birkeland NK1997 Nov9325430
Isocitrate dehydrogenases from Haloferax volcanii and Sulfolobus solfataricus: enzyme purification, characterisation and N-terminal sequence.Camacho ML, Brown RA, Bonete MJ, Danson MJ, Hough DW1995 Dec 18593959
Cytosolic NADP+-dependent isocitrate dehydrogenase plays a key role in lipid metabolism.Koh HJ, Lee SM, Son BG, Lee SH, Ryoo ZY, Chang KT, Park JW, Park DC, Song BJ, Veech RL, Song H, Huh TL2004 Sep 1715254034
A suggested new nomenclature for the isomers of isocitric acid.VICKERY HB1962 Jun13925783
The preparation of isocitric dehydrogenase from mammalian heart.SIEBERT G, DUBUC J, WARNER RC, PLAUT GW1957 Jun13438885
Partial purification and characterization of the isocitric dehydrogenase from Trypanosoma cruzi.AGOSIN M, WEINBACH EC1956 Jul13363868
Purification of the isocitric enzyme (triphosphopyridine nucleotide-linked isocitric dehydrogenase-oxalosuccinic carboxylase).DIXON M, MOYLE J1956 Aug13355848
Crystal structure of porcine mitochondrial NADP+-dependent isocitrate dehydrogenase complexed with Mn2+ and isocitrate. Insights into the enzyme mechanism.Ceccarelli C, Grodsky NB, Ariyaratne N, Colman RF, Bahnson BJ2002 Nov 812207025