Streptogrisin B Explained

Streptogrisin B
Ec Number:	3.4.21.81
Cas Number:	55071-87-9

Streptogrisin B (Streptomyces griseus protease B, pronase B, serine proteinase B, Streptomyces griseus proteinase B, Streptomyces griseus proteinase 1, Streptomyces griseus serine proteinase B) is an enzyme.^{[1] [2] [3] [4] [5]} This enzyme catalyses the following chemical reaction

Hydrolysis of proteins with trypsin-like specificity

This enzyme is isolated from Streptomyces griseus.

Notes and References

1. Jurasek L, Fackre D, Smillie LB . Remarkable homology about the disulfide bridges of a trypsin-like enzyme from Streptomyces griseus . Biochemical and Biophysical Research Communications . 37 . 1 . 99–105 . September 1969 . 4899581 . 10.1016/0006-291x(69)90885-7 .
2. Fujinaga M, Read RJ, Sielecki A, Ardelt W, Laskowski M, James MN . Refined crystal structure of the molecular complex of Streptomyces griseus protease B, a serine protease, with the third domain of the ovomucoid inhibitor from turkey . Proceedings of the National Academy of Sciences of the United States of America . 79 . 16 . 4868–72 . August 1982 . 6750612 . 346786 . 10.1073/pnas.79.16.4868 . free .
3. Read RJ, Fujinaga M, Sielecki AR, James MN . Structure of the complex of Streptomyces griseus protease B and the third domain of the turkey ovomucoid inhibitor at 1.8-A resolution . Biochemistry . 22 . 19 . 4420–33 . September 1983 . 6414511 . 10.1021/bi00288a012 .
4. Henderson G, Krygsman P, Liu CJ, Davey CC, Malek LT . Characterization and structure of genes for proteases A and B from Streptomyces griseus . Journal of Bacteriology . 169 . 8 . 3778–84 . August 1987 . 10.1128/jb.169.8.3778-3784.1987 . 3112129 . 212465 .
5. Greenblatt HM, Ryan CA, James MN . Structure of the complex of Streptomyces griseus proteinase B and polypeptide chymotrypsin inhibitor-1 from Russet Burbank potato tubers at 2.1 A resolution . Journal of Molecular Biology . 205 . 1 . 201–28 . January 1989 . 2494344 . 10.1016/0022-2836(89)90376-8 .