2z3w

X-ray diffraction
2Å resolution

Function and Biology Details

Reaction catalysed:
Hydrolysis of Xaa-Xaa-Pro-|-Yaa- releasing the N-terminal tripeptide of a peptide with Pro as the third residue (position P1) and where Yaa is not proline
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-181748 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Prolyl tripeptidyl peptidase Chain: A
Molecule details ›
Chain: A
Length: 706 amino acids
Theoretical weight: 79.55 KDa
Source organism: Porphyromonas gingivalis W83
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7MUW6 (Residues: 39-732; Coverage: 98%)
Gene names: PG_1361, ptpA
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P6322
Unit cell:
a: 149.709Å b: 149.709Å c: 160.943Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.188 0.186 0.216
Expression system: Escherichia coli