CATH Classification

Domain Context

CATH Clusters

Superfamily Isopropylmalate Dehydrogenase
Functional Family Isocitrate dehydrogenase [NADP]

Enzyme Information

1.1.1.42
Isocitrate dehydrogenase (NADP(+)).
based on mapping to UniProt O75874
Isocitrate + NADP(+) = 2-oxoglutarate + CO(2) + NADPH.
-!- Unlike EC 1.1.1.41, oxalosuccinate can be used as a substrate. -!- In eukaryotes, isocitrate dehydrogenase exists in two forms: an NAD(+)-linked enzyme found only in mitochondria and displaying allosteric properties, and a non-allosteric, NADP(+)-linked enzyme that is found in both mitochondria and cytoplasm. -!- The enzyme from some species can also use NAD(+) but much more slowly.

UniProtKB Entries (1)

O75874
IDHC_HUMAN
Homo sapiens
Isocitrate dehydrogenase [NADP] cytoplasmic

PDB Structure

PDB 4XS3
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Inhibition of Cancer-Associated Mutant Isocitrate Dehydrogenases by 2-Thiohydantoin Compounds.
Wu, F., Jiang, H., Zheng, B., Kogiso, M., Yao, Y., Zhou, C., Li, X.N., Song, Y.
J.Med.Chem.
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