5k11

Electron Microscopy
3.8Å resolution

Cryo-EM structure of isocitrate dehydrogenase (IDH1) in inhibitor-bound state

Released:

Function and Biology Details

Reaction catalysed:
(1a) isocitrate + NADP(+) = 2-oxalosuccinate + NADPH
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-131150 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Isocitrate dehydrogenase [NADP] cytoplasmic Chains: A, B
Molecule details ›
Chains: A, B
Length: 411 amino acids
Theoretical weight: 46.33 KDa
Source organism: Homo sapiens
Expression system: unidentified baculovirus
UniProt:
  • Canonical: O75874 (Residues: 3-413; Coverage: 99%)
Gene names: IDH1, PICD
Sequence domains: Isocitrate/isopropylmalate dehydrogenase
Structure domains: Isopropylmalate Dehydrogenase

Ligands and Environments


Cofactor: Ligand NDP 2 x NDP
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.8Å
Relevant EMDB volumes: EMD-8193
Expression system: unidentified baculovirus