Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE PO4 A 59 |
| Chain | Residue |
| A | ARG1 |
| A | HOH146 |
| A | HOH151 |
| A | HOH167 |
| A | HOH192 |
| A | HOH194 |
| A | HOH195 |
| A | HOH196 |
| A | HOH197 |
| A | HOH214 |
| A | HOH215 |
| A | LYS15 |
| A | ARG20 |
| A | TYR35 |
| A | LYS41 |
| A | LYS46 |
| A | ALA58 |
| A | HOH135 |
| A | HOH142 |
Functional Information from PROSITE/UniProt
| site_id | PS00280 |
| Number of Residues | 19 |
| Details | BPTI_KUNITZ_1 Pancreatic trypsin inhibitor (Kunitz) family signature. FvyGGCrakrnnFksaedC |
| Chain | Residue | Details |
| A | PHE33-CYS51 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | SITE: Reactive bond for trypsin |
| Chain | Residue | Details |
| A | LYS15 | |
