Functional Information from GO Data
| Chain | GOid | namespace | contents |
| B | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| B | 0005615 | cellular_component | extracellular space |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PO4 A 401 |
| Chain | Residue |
| A | MET1 |
| A | ASP2 |
| A | ARG5 |
| A | HOH566 |
| B | THR215 |
| B | ASP216 |
Functional Information from PROSITE/UniProt
| site_id | PS00284 |
| Number of Residues | 11 |
| Details | SERPIN Serpins signature. FSADHPFIYvI |
| Chain | Residue | Details |
| C | PHE312-ILE322 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | SITE: Reactive bond => ECO:0000250 |
| Chain | Residue | Details |
| C | ASP303 | |
