Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| A | 0007286 | biological_process | spermatid development |
Functional Information from PROSITE/UniProt
| site_id | PS00282 |
| Number of Residues | 23 |
| Details | KAZAL_1 Kazal serine protease inhibitors family signature. CprhfNpvCgSdmstYaneCtl.C |
| Chain | Residue | Details |
| A | CYS22-CYS44 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 54 |
| Details | Domain: {"description":"Kazal-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00798","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | Site: {"description":"Reactive bond"} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Pyrrolidone carboxylic acid","evidences":[{"source":"PubMed","id":"2226783","evidenceCode":"ECO:0000269"}]} |