PDBe 1bcr

X-ray diffraction
2.5Å resolution

COMPLEX OF THE WHEAT SERINE CARBOXYPEPTIDASE, CPDW-II, WITH THE MICROBIAL PEPTIDE ALDEHYDE INHIBITOR, ANTIPAIN, AND ARGININE AT ROOM TEMPERATURE

Released:

Function and Biology Details

Reaction catalysed:
Preferential release of a C-terminal arginine or lysine residue. 
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
ANTIPAIN Chain: C
Molecule details ›
Chain: C
Length: 4 amino acids
Theoretical weight: 608 Da
Source organism: Actinobacteria
Expression system: Not provided
Serine carboxypeptidase 2 chain A Chain: A
Molecule details ›
Chain: A
Length: 263 amino acids
Theoretical weight: 29.18 KDa
Source organism: Triticum aestivum
UniProt:
  • Canonical: P08819 (Residues: 1-263; Coverage: 59%)
Gene name: CBP2
Structure domains: Rossmann fold
Serine carboxypeptidase 2 chain B Chain: B
Molecule details ›
Chain: B
Length: 160 amino acids
Theoretical weight: 18 KDa
Source organism: Triticum aestivum
UniProt:
  • Canonical: P08819 (Residues: 285-444; Coverage: 36%)
Gene name: CBP2

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
Spacegroup: P41212
Unit cell:
a: 98.4Å b: 98.4Å c: 209.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.162 not available not available
Expression system: Not provided