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)

P17734
IBB_VIGUN
Vigna unguiculata
Bowman-Birk type seed trypsin and chymotrypsin inhibitor
P00766
CTRA_BOVIN
Bos taurus
Chymotrypsinogen A

PDB Structure

PDB 3RU4
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of the Bowman-Birk serine protease inhibitor BTCI in complex with trypsin and chymotrypsin
Esteves, G.F., Teles, R.C.L., Cavalcante, N.S., Neves, D., Ventura, M.M., Barbosa, J.A.R.G., Freitas, S.M.
To be Published