CATH Classification

Domain Context

CATH Clusters

Superfamily Serralysin-like metalloprotease, C-terminal
Functional Family Serralysin

Enzyme Information

3.4.24.40
Serralysin.
based on mapping to UniProt Q03023
Preferential cleavage of bonds with hydrophobic residues in P1'.
-!- An extracellular endopeptidase from Pseudomonas aeruginosa, Escherichia freundii, Serratia marcescens and Erwinia chrysanthemi. -!- There is broad specificity in cleavage of the insulin B chain, with some species variations. -!- The pH optimum for digesting various proteins is about 9-10. -!- Belongs to peptidase family M10A. -!- Formerly EC 3.4.24.4.

UniProtKB Entries (1)

Q03026
INH_PSEAE
Pseudomonas aeruginosa PAO1
Proteinase inhibitor

PDB Structure

PDB 1JIW
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of a complex between Pseudomonas aeruginosa alkaline protease and its cognate inhibitor: inhibition by a zinc-NH2 coordinative bond
Hege, T., Feltzer, R.E., Gray, R.D., Baumann, U.
J.Biol.Chem.