Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| A | 0009611 | biological_process | response to wounding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 101 |
| Chain | Residue |
| A | MET40 |
| A | GLU41 |
| A | ARG46 |
| A | GLN59 |
| A | VAL60 |
| A | ARG62 |
| A | HOH243 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 102 |
| Chain | Residue |
| A | ARG43 |
| A | MET1 |
| A | PRO6 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 103 |
| Chain | Residue |
| A | VAL34 |
| A | GLY35 |
| A | THR36 |
| A | THR39 |
| A | PHE50 |
| A | GLN59 |
| A | HOH238 |
Functional Information from PROSITE/UniProt
| site_id | PS00285 |
| Number of Residues | 12 |
| Details | POTATO_INHIBITOR Potato inhibitor I family signature. WPELVGksVeeA |
| Chain | Residue | Details |
| A | TRP5-ALA16 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | SITE: Reactive bond |
| Chain | Residue | Details |
| A | MET40 | |
