PDBe 5m4q

X-ray diffraction
1.73Å resolution

Crystal Structure of Wild-Type Human Prolidase with Mn ions and Pro ligand


Function and Biology Details

Reaction catalysed:
Hydrolysis of Xaa-|-Pro dipeptides. Also acts on aminoacyl-hydroxyproline analogs. No action on Pro-|-Pro.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Xaa-Pro dipeptidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 484 amino acids
Theoretical weight: 53.8 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P12955 (Residues: 6-489; Coverage: 98%)
Gene names: PEPD, PRD
Sequence domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: C2221
Unit cell:
a: 103.429Å b: 107.005Å c: 216.125Å
α: 90° β: 90° γ: 90°
R R work R free
0.152 0.151 0.18
Expression system: Escherichia coli BL21(DE3)