2bwu

X-ray diffraction
2.2Å resolution

Function and Biology Details

Reaction catalysed:
Release of any N-terminal amino acid, including proline, that is linked to proline, even from a dipeptide or tripeptide.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-147180 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Xaa-Pro aminopeptidase Chain: A
Molecule details ›
Chain: A
Length: 440 amino acids
Theoretical weight: 49.7 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P15034 (Residues: 2-441; Coverage: 100%)
Gene names: JW2876, b2908, pepP
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: I4122
Unit cell:
a: 138.589Å b: 138.589Å c: 232.056Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.171 0.17 0.193
Expression system: Escherichia coli