spermosin EC#: 3.4.21.99; ChemWhat Code: 1380635
| Product Name | spermosin |
| Example Structure |  |
| Synonyms | |
| EC Number | 3.4.21.99 |
| CAS Registry Number | |
| Comments | The enzyme from the ascidian (Prochordate)?Halocynthia roretzi?is localised in the sperm head, and released during sperm activation. A proline-rich region is involved in binding to the vitelline coat of the egg. Belongs in peptidase family?S1?(trypsin family). |
| Cofactor | |
| History | |
| Reactions | Hydrolyzes arginyl bonds, preferably with Pro in the P2 position. |
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