4umx

X-ray diffraction
1.88Å resolution

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: 425 amino acids
Theoretical weight: 48.14 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
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 NAP 2 x NAP
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P43212
Unit cell:
a: 81.408Å b: 81.408Å c: 305.917Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.182 0.211
Expression system: Escherichia coli BL21(DE3)