CATH Classification

Domain Context

CATH Clusters

Superfamily Peptidase S8/S53 domain
Functional Family Tk-subtilisin

Enzyme Information

3.4.21.62
Subtilisin.
based on mapping to UniProt P04189
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)

P04189
SUBT_BACSU
Bacillus subtilis subsp. subtilis str. 168
Subtilisin E

PDB Structure

PDB 6O44
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Insight into subtilisin E-S7 cleavage pattern based on crystal structure and hydrolysates peptide analysis.
Tang, H., Zhang, J., Shi, K., Aihara, H., Du, G.
Biochem. Biophys. Res. Commun.
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