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)

P00974
BPT1_BOVIN
Bos taurus
Pancreatic trypsin inhibitor

PDB Structure

PDB 1T8L
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structures of five bovine chymotrypsin complexes with P1 BPTI variants.
Czapinska, H., Helland, R., Smalas, A.O., Otlewski, J.
J.Mol.Biol.