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)

P01074
ITR1_CUCMA
Cucurbita maxima
Trypsin inhibitor 1
P00760
TRY1_BOVIN
Bos taurus
Cationic trypsin

PDB Structure

PDB 1PPE
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The refined 2.0 A X-ray crystal structure of the complex formed between bovine beta-trypsin and CMTI-I, a trypsin inhibitor from squash seeds (Cucurbita maxima). Topological similarity of the squash seed inhibitors with the carboxypeptidase A inhibitor from potatoes
Bode, W., Greyling, H.J., Huber, R., Otlewski, J., Wilusz, T.
FEBS Lett.