3d7f

X-ray diffraction
1.54Å resolution

A high resolution crystal structure of human glutamate carboxypeptidase II (GCPII) in a complex with DCIT, a urea-based inhibitor

Released:

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:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (4 distinct):
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
UniProt:
  • Canonical: Q04609 (Residues: 44-750; Coverage: 94%)
Gene names: FOLH, FOLH1, GIG27, NAALAD1, PSM, PSMA
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, BMA
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: I222
Unit cell:
a: 101.434Å b: 130.059Å c: 158.543Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.177 0.177 0.195
Expression system: Drosophila melanogaster