CATH Classification

Domain Context

CATH Clusters

Superfamily 3.30.70.1570
Functional Family

Enzyme Information

1.1.1.42
Isocitrate dehydrogenase (NADP(+)).
based on mapping to UniProt P33197
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)

P33197
IDH_THET8
Thermus thermophilus HB8
Isocitrate dehydrogenase [NADP]

PDB Structure

PDB 2D1C
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal Structure Of TT0538 protein from Thermus thermophilus HB8
Lokanath, N.K., Kunishima, N.
To be Published
CATH-Gene3D is a Global Biodata Core Resource Learn more...