Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| B | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| C | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| D | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| E | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 101 |
| Chain | Residue |
| A | GLU7 |
| A | ARG42 |
| A | HOH380 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 102 |
| Chain | Residue |
| B | LYS41 |
| B | ARG42 |
| B | HOH255 |
| B | HOH300 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 C 103 |
| Chain | Residue |
| C | HOH239 |
| C | HOH257 |
| C | GLU7 |
| C | ARG42 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 104 |
| Chain | Residue |
| D | GLU7 |
| D | LYS41 |
| D | ARG42 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 E 105 |
| Chain | Residue |
| E | GLU7 |
| E | LYS41 |
| E | ARG42 |
| E | HOH373 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 111 |
| Chain | Residue |
| A | SER47 |
| A | ALA48 |
| A | GLU49 |
| D | LYS46 |
| E | TYR21 |
| E | ALA48 |
| site_id | AC7 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 B 112 |
| Chain | Residue |
| B | TYR21 |
| B | SER47 |
| B | ALA48 |
| B | GLU49 |
| B | HOH206 |
| B | HOH308 |
| B | HOH330 |
| B | HOH345 |
| C | LYS46 |
| D | TYR21 |
| D | ALA48 |
| site_id | AC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 C 113 |
| Chain | Residue |
| B | LYS46 |
| B | LYS46 |
| C | SER47 |
| C | SER47 |
| C | ALA48 |
| C | ALA48 |
| C | GLU49 |
| C | GLU49 |
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 | 5 |
| Details | SITE: Reactive bond for trypsin |
| Chain | Residue | Details |
| A | LYS15 | |
| B | LYS15 | |
| C | LYS15 | |
| D | LYS15 | |
| E | LYS15 | |
