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 | 7 |
| Details | binding site for residue ASP A 401 |
| Chain | Residue |
| A | LYS368 |
| A | SER402 |
| A | HOH588 |
| A | HOH710 |
| C | SER373 |
| C | THR374 |
| C | THR375 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue SER A 402 |
| Chain | Residue |
| A | LYS368 |
| A | ASP401 |
| A | HOH643 |
| A | HOH685 |
| A | GLU326 |
| A | ALA337 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue GOL A 403 |
| Chain | Residue |
| A | THR123 |
| A | GLN174 |
| A | LYS175 |
| A | THR176 |
| A | ASN177 |
| A | TYR200 |
| A | HOH545 |
| A | HOH774 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue GOL A 404 |
| Chain | Residue |
| A | MET101 |
| A | GLU102 |
| A | ASN105 |
| A | HIS149 |
| A | SER160 |
| A | ASP223 |
| A | THR225 |
| A | HOH504 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for Ligand LYS A 368 bound to SER A 402 |
| Chain | Residue |
| A | GLU136 |
| A | ASN190 |
| A | ALA337 |
| A | VAL367 |
| A | ASP401 |
| A | SER402 |
Functional Information from PROSITE/UniProt
| site_id | PS00284 |
| Number of Residues | 11 |
| Details | SERPIN Serpins signature. FHINKPFVFaI |
| Chain | Residue | Details |
| C | PHE379-ILE389 | |
