CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family

Enzyme Information

3.4.21.9
Enteropeptidase.
based on mapping to UniProt P98072
Activation of trypsinogen by selective cleavage of 6-Lys-|-Ile-7 bond.
-!- Activates trypsinogen. -!- Not inhibited by protein inhibitors of trypsin. -!- Belongs to peptidase family S1. -!- Formerly EC 3.4.4.8.

UniProtKB Entries (1)

P98072
ENTK_BOVIN
Bos taurus
Enteropeptidase

PDB Structure

PDB 1EKB
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of enteropeptidase light chain complexed with an analog of the trypsinogen activation peptide.
Lu, D., Futterer, K., Korolev, S., Zheng, X., Tan, K., Waksman, G., Sadler, J.E.
J.Mol.Biol.