Health Dictionary Find a Doctor

CELA2B

Chymotrypsin-like elastase family member 2B is and enzyme that in humans is encoded by the CELA2B gene.[1][2][3]

Function

Function

Elastases form a subfamily of serine proteases that hydrolyze many proteins in addition to elastin. Humans have six elastase genes which encode the structurally similar proteins elastase 1, 2, 2A, 2B, 3A, and 3B. Like most of the human elastases, elastase 2B is secreted from the pancreas as a zymogen. In other species, elastase 2B has been shown to preferentially cleave proteins after leucine, methionine, and phenylalanine residues.[3]

References

References

  1. Kawashima I, Tani T, Shimoda K, Takiguchi Y (April 1987). “Characterization of pancreatic elastase II cDNAs: two elastase II mRNAs are expressed in human pancreas”. DNA. 6 (2): 163–72. doi:10.1089/dna.1987.6.163. PMID 3646943.
  2. Szepessy E, Sahin-Tóth M (2006). “INACTIVITY OF RECOMBINANT ELA2B PROVIDES A NEW EXAMPLE OF EVOLUTIONARY ELASTASE SILENCING IN HUMANS”. Pancreatology. 6 (1–2): 117–22. doi:10.1159/000090031. PMC 1447606. PMID 16327289.
  3. 3.0 3.1 “Entrez Gene: chymotrypsin-like elastase family”.
External links
Further reading

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.


Looking for the patient version?

Back to the patient-friendly article

© 2026 MyEClinic – IFTM Institut für Telematik in der Medizin GmbH