CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family Cationic trypsin

Enzyme Information

3.4.21.4
Trypsin.
based on mapping to UniProt P00760
Preferential cleavage: Arg-|-Xaa, Lys-|-Xaa.
-!- Belongs to peptidase family S1. -!- Formerly EC 3.4.4.4.

UniProtKB Entries (2)

P01055
IBB1_SOYBN
Glycine max
Bowman-Birk type proteinase inhibitor
P00760
TRY1_BOVIN
Bos taurus
Cationic trypsin

PDB Structure

PDB 1D6R
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of cancer chemopreventive Bowman-Birk inhibitor in ternary complex with bovine trypsin at 2.3 A resolution. Structural basis of Janus-faced serine protease inhibitor specificity.
Koepke, J., Ermler, U., Warkentin, E., Wenzl, G., Flecker, P.
J.Mol.Biol.