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)

P00998
ISK1_PIG
Sus scrofa
Serine protease inhibitor Kazal-type 1
P00760
TRY1_BOVIN
Bos taurus
Cationic trypsin

PDB Structure

PDB 1TGS
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Three-dimensional structure of the complex between pancreatic secretory trypsin inhibitor (Kazal type) and trypsinogen at 1.8 A resolution. Structure solution, crystallographic refinement and preliminary structural interpretation.
Bolognesi, M., Gatti, G., Menagatti, E., Guarneri, M., Marquart, M., Papamokos, E., Huber, R.
J.Mol.Biol.