Functional Information from GO Data
| Chain | GOid | namespace | contents |
| K | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | binding site for residue GOL L 301 |
| Chain | Residue |
| H | PHE174 |
| L | SER176 |
| L | THR177 |
| L | HOH422 |
| H | PRO175 |
| H | VAL177 |
| H | SER185 |
| H | LEU186 |
| H | SER187 |
| L | GLN159 |
| L | SER161 |
| L | SER175 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue GOL L 302 |
| Chain | Residue |
| H | ILE92 |
| L | GLN38 |
| L | PRO40 |
| L | GLY41 |
| L | GLN42 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue GOL H 301 |
| Chain | Residue |
| H | ASP109 |
| H | HOH437 |
| H | HOH568 |
| K | ILE46 |
| K | ARG49 |
| L | LYS45 |
| L | LEU46 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue GOL H 302 |
| Chain | Residue |
| H | LYS43 |
| H | GLY44 |
| H | LEU45 |
| H | HOH476 |
| L | PHE97 |
| L | GLY98 |
| L | GLY99 |
| L | HOH494 |
Functional Information from PROSITE/UniProt
| site_id | PS00280 |
| Number of Residues | 19 |
| Details | BPTI_KUNITZ_1 Pancreatic trypsin inhibitor (Kunitz) family signature. FiyGGCegnqnrFesleeC |
| Chain | Residue | Details |
| K | PHE54-CYS72 | |
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YACEVTH |
| Chain | Residue | Details |
| L | TYR191-HIS197 | |
| H | TYR202-HIS208 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 50 |
| Details | Domain: {"description":"BPTI/Kunitz inhibitor 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00031","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | Site: {"description":"Reactive bond"} |