CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family Anionic trypsin-2

Enzyme Information

3.4.21.4
Trypsin.
based on mapping to UniProt P35030
Preferential cleavage: Arg-|-Xaa, Lys-|-Xaa.
-!- Belongs to peptidase family S1. -!- Formerly EC 3.4.4.4.

UniProtKB Entries (2)

P00974
BPT1_BOVIN
Bos taurus
Pancreatic trypsin inhibitor
P35030
TRY3_HUMAN
Homo sapiens
Trypsin-3

PDB Structure

PDB 4DG4
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Presence versus absence of hydrogen bond donor Tyr-39 influences interactions of cationic trypsin and mesotrypsin with protein protease inhibitors.
Salameh, M.A., Soares, A.S., Alloy, A., Radisky, E.S.
Protein Sci.