PDBe 1cg2

X-ray diffraction
2.5Å resolution



Function and Biology Details

Reaction catalysed:
Release of C-terminal glutamate residues from a wide range of N-acylating moieties, including peptidyl, aminoacyl, benzoyl, benzyloxycarbonyl, folyl and pteroyl groups. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Carboxypeptidase G2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 393 amino acids
Theoretical weight: 41.75 KDa
Source organism: Pseudomonas sp. RS-16
Expression system: Escherichia coli
  • Canonical: P06621 (Residues: 23-415; Coverage: 100%)
Gene name: cpg2
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.5
Spacegroup: P21
Unit cell:
a: 81.26Å b: 105.28Å c: 122.19Å
α: 90° β: 109.54° γ: 90°
R R work R free
0.196 0.196 0.224
Expression system: Escherichia coli