CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family Chymotrypsin-like elastase family member 1

Enzyme Information

3.4.21.36
Pancreatic elastase.
based on mapping to UniProt P00772
Hydrolysis of proteins, including elastin. Preferential cleavage: Ala-|-Xaa.
-!- Formed by activation of proelastase from mammalian pancreas by trypsin. -!- Belongs to peptidase family S1. -!- Formerly EC 3.4.4.7 and EC 3.4.21.11.

UniProtKB Entries (2)

P00772
CELA1_PIG
Sus scrofa
Chymotrypsin-like elastase family member 1
P01009
A1AT_HUMAN
Homo sapiens
Alpha-1-antitrypsin

PDB Structure

PDB 2D26
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Active Site Distortion Is Sufficient for Proteinase Inhibition by Serpins: Structure of the covalent complex of alpha 1-proteinase inhibitor with porcine pancreatic elastase
Dementiev, A., Dobo, J., Gettins, P.G.
J.Biol.Chem.