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PLG - plasminogen
Entrez Gene Name: plasminogen
Synonyms: Ab1-346, AI649309, DKFZp779M0222, GLU PLASMINOGEN, GLU-PG, LPA, Pg, PG2, PLASMINOGEN, PLG, Scdp

Gene Summary

  • Human (5340): Plasminogen (PLG) is a circulating zymogen that is converted to the active enzyme plasmin by cleavage of the peptide bond between arg560 and val561, which is mediated by urokinase (PLAU; MIM 191840) and tissue plasminogen activator (PLAT; MIM 173370). The main function of plasmin is to dissolve fibrin (see, e.g., FGA, MIM 134820) clots. Plasmin, like trypsin, belongs to the family of serine proteinases (Miyata et al., 1982 [PubMed 6216475]; Forsgren et al., 1987 [PubMed 3030813]).[supplied by OMIM]

Cell Regulation

Regulates:
  • PLG
  • TGFB1
  • Fibrin
View all 140 in IPA
Regulated by:
  • PLAT
  • PLAU
  • PLG
View all 146 in IPA
Binds:
  • Sk
  • Fibrin
  • ANXA2
View all 68 in IPA
Role in cell:
  • migration
  • proliferation
  • apoptosis
View all 41 in IPA
Disease:
  • Alzheimer's disease
  • tumorigenesis
  • metastasis
View all 31 in IPA

Biological Process

apoptosis, blood coagulation, fibrinolysis, induction of apoptosis, muscle maintenance, myoblast differentiation, negative regulation of angiogenesis, negative regulation of blood vessel endothelial cell migration, negative regulation of cell proliferation, negative regulation of fibrinolysis, positive regulation of fibrinolysis, proteolysis, proteolysis involved in cellular protein catabolic process, tissue regeneration, tissue remodeling

Cellular Components

extracellular region, extracellular space, microsome

Literature References

  • 11687497Sternlicht MD, Werb Z. How matrix metalloproteinases regulate cell behavior.Annu Rev Cell Dev Biol 2001;17:463-516
  • 17656680Horowitz JC, Rogers DS, Simon RH, Sisson TH, Thannickal VJ. Plasminogen activation induced pericellular fibronectin proteolysis promotes fibroblast apoptosis.Am J Respir Cell Mol Biol 2008 Jan 01;38(1):78-87
  • 17690254Das R, Burke T, Plow EF. Histone H2B as a functionally important plasminogen receptor on macrophages.Blood 2007 Nov 15;110(10):3763-72
  • View 2226 categorized literature findings and their references in IPA

Molecular Functions

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

Protein Domains

catalytic domain, endopeptidase, hormone, kringle domain, kringle V, PAN domain, peptidase, Plasmin, Serine endopeptidase

Subcellular Locations

cell surface, extracellular space, membrane fraction, plasma, plasma membrane, specific granules