Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0006508 | biological_process | proteolysis |
| C | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| C | 0007286 | biological_process | spermatid development |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 301 |
| Chain | Residue |
| A | SER147 |
| A | ILE212 |
| A | CYS213 |
| A | ASN214 |
| A | GLY215 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LSAAHC |
| Chain | Residue | Details |
| A | LEU67-CYS72 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScnGDSGGPLI |
| Chain | Residue | Details |
| A | ASP201-ILE212 | |
| site_id | PS00282 |
| Number of Residues | 23 |
| Details | KAZAL_1 Kazal serine protease inhibitors family signature. CnrmyApvCgSdmstYaneCtl.C |
| Chain | Residue | Details |
| C | CYS23-CYS45 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | SITE: Reactive bond |
| Chain | Residue | Details |
| C | ARG25 | |
| A | ASP116 | |
| A | SER207 | |
| Chain | Residue | Details |
| C | GLN3 | |
| A | GLU91 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| A | ASN169 | |
