1qtr

X-ray diffraction
2.32Å resolution

CRYSTAL STRUCTURE ANALYSIS OF THE PROLYL AMINOPEPTIDASE FROM SERRATIA MARCESCENS

Released:

Function and Biology Details

Reaction catalysed:
Release of N-terminal proline from a peptide.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-128448 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Proline iminopeptidase Chain: A
Molecule details ›
Chain: A
Length: 317 amino acids
Theoretical weight: 36.13 KDa
Source organism: Serratia marcescens
Expression system: Escherichia coli
UniProt:
  • Canonical: O32449 (Residues: 1-317; Coverage: 100%)
Gene name: pip
Sequence domains: alpha/beta hydrolase fold
Structure domains: alpha/beta hydrolase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P43212
Unit cell:
a: 65.36Å b: 65.36Å c: 169.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.189 0.267
Expression system: Escherichia coli