6b0z

X-ray diffraction
2.33Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Isocitrate dehydrogenase [NADP] cytoplasmic Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 417 amino acids
Theoretical weight: 46.91 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O75874 (Residues: 1-414; Coverage: 100%)
Gene names: IDH1, PICD
Sequence domains: Isocitrate/isopropylmalate dehydrogenase
Structure domains: Isopropylmalate Dehydrogenase

Ligands and Environments


Cofactor: Ligand NDP 4 x NDP
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P212121
Unit cell:
a: 81.495Å b: 155.312Å c: 163.054Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.191 0.189 0.235
Expression system: Escherichia coli