Pancreatic Elastase - Isozymes

Isozymes

Humans have five chymotrypsin-like elastase genes which encode the structurally similar proteins:

Family Gene symbol Protein name EC number
Approved Previous Approved Previous
chymotrypsin-
like
CELA1 ELA1 chymotrypsin-like elastase family, member 1 elastase 1, pancreatic EC 3.4.21.36
CELA2A ELA2A chymotrypsin-like elastase family, member 2A elastase 2A, pancreatic EC 3.4.21.71
CELA2B ELA2B chymotrypsin-like elastase family, member 2B elastase 2B, pancreatic EC 3.4.21.71
CELA3A ELA3A chymotrypsin-like elastase family, member 3A elastase 3A, pancreatic EC 3.4.21.70
CELA3B ELA3B chymotrypsin-like elastase family, member 3B elastase 3B, pancreatic EC 3.4.21.70

Read more about this topic:  Pancreatic Elastase