CATH Classification

Domain Context

CATH Clusters

Superfamily Peptidase S8/S53 domain
Functional Family

Enzyme Information

3.4.21.62
Subtilisin.
based on mapping to UniProt P00782
Hydrolysis of proteins with broad specificity for peptide bonds, and a preference for a large uncharged residue in P1. Hydrolyzes peptide amides.
-!- Subtilisin is a serine endopeptidase that evolved independently of chymotrypsin. -!- It contains no cysteine residues (although these are found in homologous enzymes). -!- Species variants include subtilisin BPN' (also subtilisin B, subtilopeptidase C, nagarse, nagarse proteinase, subtilisin Novo, bacterial proteinase Novo) and subtilisin Carlsberg (subtilisin A, subtilopeptidase A, alcalase Novo). -!- Similar enzymes are produced by various Bacillus subtilis strains and other Bacillus species. -!- Belongs to peptidase family S8. -!- Formerly EC 3.4.4.16 and EC 3.4.21.14.

UniProtKB Entries (1)

P00782
SUBT_BACAM
Bacillus amyloliquefaciens
Subtilisin BPN'

PDB Structure

PDB 5OX2
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Design of a substrate-tailored peptiligase variant for the efficient synthesis of thymosin-alpha1.
Schmidt, M., Toplak, A., Rozeboom, H.J., Wijma, H.J., Quaedflieg, P.J.L.M., van Maarseveen, J.H., Janssen, D.B., Nuijens, T.
Org. Biomol. Chem.