CATH Classification

Domain Context

CATH Clusters

Superfamily Peptidase C15, pyroglutamyl peptidase I-like
Functional Family Pyrrolidone-carboxylate peptidase

Enzyme Information

3.4.19.3
Pyroglutamyl-peptidase I.
based on mapping to UniProt Q5HCK7
Release of an N-terminal pyroglutamyl group from a polypeptide, the second amino acid generally not being Pro.
-!- Removes 5-oxoproline from various penultimate amino acid residues except L-proline. -!- Inhibited by thiol-blocking reagents. -!- Belongs to peptidase family C15. -!- Formerly EC 3.4.11.8.

UniProtKB Entries (1)

Q5HCK7
PCP_STAAC
Staphylococcus aureus subsp. aureus COL
Pyrrolidone-carboxylate peptidase

PDB Structure

PDB 3GIU
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
1.25 Angstrom Crystal Structure of Pyrrolidone-Carboxylate Peptidase (pcp) from Staphylococcus aureus
Minasov, G., Wawrzak, Z., Skarina, T., Onopriyenko, O., Peterson, S.N., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)
TO BE PUBLISHED