3bi1

X-ray diffraction
1.5Å resolution

X-ray structure of human glutamate carboxypeptidase II (GCPII) in complex with a transition state analog of methotrexate-Glu

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-170042 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (3 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, MAN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: I222
Unit cell:
a: 102.116Å b: 130.462Å c: 159.456Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.149 0.148 0.169
Expression system: Drosophila melanogaster