Streptogrisin B
| Streptogrisin-B | ||
|---|---|---|
| other names |
Pronase enzyme B, SGPB, Serine protease B |
|
| Mass / length primary structure | 299 amino acids , 30,554 Da | |
| Identifier | ||
| External IDs | ||
| Enzyme classification | ||
| EC, category | 3.4.21.81 | |
Streptogrisin B is an enzyme from Streptomyces griseus .
properties
Streptogrisin B is a serine protease and is produced as a zymogen . Streptogrisin B hydrolyzes proteins into larger aliphatic or aromatic amino acids , similar to chymotrypsin . It has disulfide bridges . Streptogrisin B is secreted by Lysobacter enzymogenes , presumably to break down proteins in the environment as a digestive enzyme .
See also
Web links
Individual evidence
- ↑ a b c sprB - Streptogrisin-B precursor - Streptomyces griseus - sprB gene & protein. In: uniprot.org. June 20, 2018, accessed June 23, 2018 .
- ^ Donald Voet, Judith G. Voet: Biochemistry , 4th edition. John Wiley & Sons, 2010, ISBN 978-1-118-13993-6 . P. 524.