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 P29600
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 (2)

P29600
SUBS_BACLE
Bacillus lentus
Subtilisin Savinase
P07596
IAAS_HORVU
Hordeum vulgare
Alpha-amylase/subtilisin inhibitor

PDB Structure

PDB 3BX1
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural and Mutational Analyses of the Interaction between the Barley alpha-Amylase/Subtilisin Inhibitor and the Subtilisin Savinase Reveal a Novel Mode of Inhibition
Micheelsen, P.O., Vevodova, J., De Maria, L., Ostergaard, P.R., Friis, E.P., Wilson, K., Skjot, M.
J.Mol.Biol.
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