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CELA1 - chymotrypsin-like elastase family, member 1
Entrez Gene Name: chymotrypsin-like elastase family, member 1
Synonyms: 1810009A17Rik, 1810062B19Rik, CELA1, ELA1, ELAI1, Elastase1, PC-TsF, RATELAI1

Gene Summary

  • Human (1990): 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. Unlike other elastases, pancreatic elastase 1 is not expressed in the pancreas. To date, elastase 1 expression has only been detected in skin keratinocytes. Clinical literature that describes human elastase 1 activity in the pancreas or fecal material is actually referring to chymotrypsin-like elastase family, member 3B. [provided by RefSeq]
  • Rat (24331): catalyzes the hydrolysis of elastin and other proteins [RGD]

Cell Regulation

Regulates:
  • PLG
  • ELN
  • F5
View all 46 in IPA
Regulated by:
  • IL8
  • CSF3
  • lipopolysaccharide
View all 48 in IPA
Binds:
  • SERPINB10
  • ELN
  • SERPINB1
View all 10 in IPA
Role in cell:
  • binding
  • killing
  • permeability
View all 7 in IPA
Disease:
  • No Data Available

Biological Process

proteolysis

Cellular Components

extracellular region

Literature References

  • 15161642Fontaine V, Touat Z, Mtairag el M, Vranckx R, Louedec L, Houard X, Andreassian B, Sebbag U, Palombi T, Jacob MP, Meilhac O, Michel JB. Role of leukocyte elastase in preventing cellular re-colonization of the mural thrombus.Am J Pathol 2004 Jun 01;164(6):2077-87
  • 12393522El Ouriaghli F, Fujiwara H, Melenhorst JJ, Sconocchia G, Hensel N, Barrett AJ. Neutrophil elastase enzymatically antagonizes the in vitro action of G- CSF: implications for the regulation of granulopoiesis.Blood 2003 Mar 1;101(5):1752-8
  • 10995768Viswanath RL, Rose SD, Swift GH, MacDonald RJ. A binary mechanism for the selective action of a pancreatic beta -cell transcriptional silencer.J Biol Chem 2000 Dec 22;275(51):40273-81
  • View 194 categorized literature findings and their references in IPA

Molecular Functions

calcium ion binding, hydrolase activity, peptidase activity, serine-type endopeptidase activity, serine-type peptidase activity

Pathways

No Data Available

Protein Domains

Pancreatic elastase, pancreatic elastase I, peptidase

Subcellular Locations

extracellular space

IPA Extras