Streptogrisin A

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Streptogrisin A (EC 3.4.21.80, Streptomyces griseus protease A, protease A, proteinase A, Streptomyces griseus proteinase A, Streptomyces griseus serine proteinase 3, Streptomyces griseus serine proteinase A) is an enzyme.^[1]^[2]^[3]^[4]^[5] This enzyme catalyses the following chemical reaction

Hydrolysis of proteins with specificity similar to chymotrypsin

This enzyme is isolated from Streptomyces griseus.

References

↑ Johnson, P. and Smillie, L.B. (1971). "The disulfide bridge sequences of a serine protease of wide specificity from Streptomyces griseus". Can. J. Biochem. 49: 548–562. doi:10.1139/o71-082. PMID 5575653.
↑ Sielecki, A.R., Hendrickson, W.A., Broughton, C.G., Delbaere, L.T.J., Brayer, G.D. and James, M.N.G. (1979). "Protein structure refinement: Streptomyces griseus serine protease A at 1.8 Å resolution". J. Mol. Biol. 134: 781–804. doi:10.1016/0022-2836(79)90486-8. PMID 119870.
↑ James, M.N.G., Sielecki, A.R., Brayer, G.D., Delbaere, L.T.J. and Bauer, C.-A. (1980). "Structures of product and inhibitor complexes of Streptomyces griseus protease A at 1.8 Å resolution". J. Mol. Biol. 144: 43–88. doi:10.1016/0022-2836(80)90214-4. PMID 6783761.
↑ Delbaere, L.T.J. and Brayer, G.D. (1985). "The 1.8 Å structure of the complex between chymostatin and Streptomyces griseus protease A. A model for serine protease catalytic tetrahedral intermediates". J. Mol. Biol. 183: 89–103. doi:10.1016/0022-2836(85)90283-9. PMID 3892018.
↑ Henderson, G., Krygsman, P., Liu, C.J., Davey, C.C. and Malek, L.T. (1987). "Characterization and structure of genes for proteases A and B from Streptomyces griseus". J. Bacteriol. 169: 3778–3784. PMID 3112129.

External links

Streptogrisin A at the US National Library of Medicine Medical Subject Headings (MeSH)

Endopeptidases: serine proteases/serine endopeptidases (EC 3.4.21)

Digestive enzymes	Enteropeptidase Trypsin Chymotrypsin Elastase Neutrophil Pancreatic

Coagulation	factors: Thrombin Factor VIIa Factor IXa Factor Xa Factor XIa Factor XIIa Kallikrein PSA KLK1 KLK2 KLK3 KLK4 KLK5 KLK6 KLK7 KLK8 KLK9 KLK10 KLK11 KLK12 KLK13 KLK14 KLK15 fibrinolysis: Plasmin Plasminogen activator Tissue plasminogen activator Urinary plasminogen activator

Complement system	Factor B Factor D Factor I MASP MASP1 MASP2 C3-convertase

Other immune system	Chymase Granzyme Tryptase Proteinase 3/Myeloblastin

Venombin	Ancrod Batroxobin

Other	Acrosin Prolyl endopeptidase Pronase Proprotein convertases 1 2 Prostasin Reelin Subtilisin/Furin Streptokinase S1P Cathepsin A G

Proteins: enzymes

Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Catalytically perfect enzyme Coenzyme Cofactor Enzyme catalysis Enzyme kinetics Lineweaver–Burk plot Michaelis–Menten kinetics

Regulation	Allosteric regulation Cooperativity Enzyme inhibitor

Classification	EC number Enzyme superfamily Enzyme family List of enzymes

Types	EC1 Oxidoreductases(list) EC2 Transferases(list) EC3 Hydrolases(list) EC4 Lyases(list) EC5 Isomerases(list) EC6 Ligases(list)

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