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 (1)

P00760
TRY1_BOVIN
Bos taurus
Cationic trypsin

PDB Structure

PDB 2XTT
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The catalytic aspartate is protonated in the Michaelis complex formed between trypsin and an in vitro evolved substrate-like inhibitor: a refined mechanism of serine protease action.
Wahlgren, W.Y., Pal, G., Kardos, J., Porrogi, P., Szenthe, B., Patthy, A., Graf, L., Katona, G.
J.Biol.Chem.