Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005615 | cellular_component | extracellular space |
| A | 0030414 | molecular_function | peptidase inhibitor activity |
| A | 0044562 | biological_process | venom-mediated inhibition of voltage-gated potassium channel activity |
Functional Information from PROSITE/UniProt
| site_id | PS00280 |
| Number of Residues | 19 |
| Details | BPTI_KUNITZ_1 Pancreatic trypsin inhibitor (Kunitz) family signature. FiyGGCggngnkFptqeaC |
| Chain | Residue | Details |
| A | PHE30-CYS48 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | SITE: May bind Kv1.1/KCNA1 |
| Chain | Residue | Details |
| A | GLY39 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | SITE: Reactive bond for trypsin |
| Chain | Residue | Details |
| A | ALA47 | |
