Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| A | 0005615 | cellular_component | extracellular space |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1 |
| Chain | Residue |
| A | LYS287 |
| A | HOH514 |
| A | HIS336 |
| A | GLY338 |
| A | GLU339 |
| A | LYS340 |
| A | GLY341 |
| A | HOH414 |
| A | HOH416 |
| A | HOH448 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 2 |
| Chain | Residue |
| A | SER242 |
| A | LYS243 |
| A | ASN244 |
| A | HOH445 |
| B | ARG378 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 356 |
| Chain | Residue |
| A | PHE62 |
| A | GLN69 |
| A | GLN89 |
| A | LYS125 |
| A | THR210 |
| A | THR211 |
| A | THR212 |
| A | HOH606 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL A 357 |
| Chain | Residue |
| A | SER197 |
| A | THR199 |
| A | GLU200 |
| A | ASP201 |
| A | HOH717 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL A 358 |
| Chain | Residue |
| A | GLN238 |
| A | ASN273 |
| A | HOH404 |
| A | HOH629 |
| B | ARG378 |
Functional Information from PROSITE/UniProt
| site_id | PS00284 |
| Number of Residues | 11 |
| Details | SERPIN Serpins signature. IQIDRSFMLlI |
| Chain | Residue | Details |
| B | ILE365-ILE375 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| B | ARG378 | |
| Chain | Residue | Details |
| A | ASN16 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine |
| Chain | Residue | Details |
| A | ASN79 | |
| A | ASN233 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine; in variant Gary => ECO:0000305 |
| Chain | Residue | Details |
| A | ILE96 | |
| Chain | Residue | Details |
| A | ASN145 | |
