PDBe 4oc0

X-ray diffraction
1.85Å resolution

X-ray structure of of human glutamate carboxypeptidase II (GCPII) in a complex with CCIBzL, a urea-based inhibitor N~2~-[(1-carboxycyclopropyl)carbamoyl]-N~6~-(4-iodobenzoyl)-L-lysine


Function and Biology Details

Reaction catalysed:
Release of an unsubstituted, C-terminal glutamyl residue, typically from Ac-Asp-Glu or folylpoly-gamma-glutamates.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Glutamate carboxypeptidase 2 Chain: A
Molecule details ›
Chain: A
Length: 709 amino acids
Theoretical weight: 79.86 KDa
Source organism: Homo sapiens
Expression system: Drosophila melanogaster
  • Canonical: Q04609 (Residues: 44-750; Coverage: 94%)
  • Best match: Q04609-6 (Residues: 1-693)
Gene names: FOLH, FOLH1, GIG27, NAALAD1, PSM, PSMA
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: I222
Unit cell:
a: 101.376Å b: 129.938Å c: 158.575Å
α: 90° β: 90° γ: 90°
R R work R free
0.161 0.161 0.182
Expression system: Drosophila melanogaster