CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family

Enzyme Information

3.4.21.1
Chymotrypsin.
based on mapping to UniProt P00766
Preferential cleavage: Tyr-|-Xaa, Trp-|-Xaa, Phe-|-Xaa, Leu-|-Xaa.
-!- Belongs to peptidase family S1. -!- Formerly EC 3.4.4.5 and EC 3.4.4.6.

UniProtKB Entries (1)

P00766
CTRA_BOVIN
Bos taurus
Chymotrypsinogen A

PDB Structure

PDB 1P2O
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structural consequences of accommodation of four non-cognate amino acid residues in the S1 pocket of bovine trypsin and chymotrypsin.
Helland, R., Czapinska, H., Leiros, I., Olufsen, M., Otlewski, J., Smalaas, A.O.
J.Mol.Biol.