Functional Information from GO Data
| Chain | GOid | namespace | contents |
| E | 0004175 | molecular_function | endopeptidase activity |
| E | 0004252 | molecular_function | serine-type endopeptidase activity |
| E | 0005515 | molecular_function | protein binding |
| E | 0005576 | cellular_component | extracellular region |
| E | 0005615 | cellular_component | extracellular space |
| E | 0006508 | biological_process | proteolysis |
| E | 0007586 | biological_process | digestion |
| E | 0008233 | molecular_function | peptidase activity |
| E | 0008236 | molecular_function | serine-type peptidase activity |
| E | 0016787 | molecular_function | hydrolase activity |
| E | 0046872 | molecular_function | metal ion binding |
| E | 0097180 | cellular_component | serine protease inhibitor complex |
| E | 0097655 | molecular_function | serpin family protein binding |
| I | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | binding site for residue SO4 E 301 |
| Chain | Residue |
| E | TYR59 |
| I | LYS46 |
| E | LYS60 |
| E | SER61 |
| E | HOH418 |
| E | HOH438 |
| E | HOH456 |
| E | HOH547 |
| E | HOH555 |
| E | HOH411 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 E 302 |
| Chain | Residue |
| E | LYS87 |
| E | LYS107 |
| E | ASN247 |
| E | HOH402 |
| E | HOH408 |
| E | HOH492 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 E 303 |
| Chain | Residue |
| E | PRO152 |
| E | ASP153 |
| E | VAL154 |
| E | LYS156 |
| E | HOH486 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 E 304 |
| Chain | Residue |
| E | ASN95 |
| E | THR98 |
| E | ASN100 |
| E | ASN101 |
| E | HOH436 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 E 305 |
| Chain | Residue |
| E | PRO173 |
| E | GLY174 |
| E | HOH480 |
| E | HOH426 |
| E | HOH423 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 E 306 |
| Chain | Residue |
| E | ASN100 |
| E | ASN179 |
| E | SO4307 |
| E | HOH401 |
| E | HOH407 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 E 307 |
| Chain | Residue |
| E | THR177 |
| E | SER178 |
| E | SO4306 |
| E | HOH481 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue CA E 308 |
| Chain | Residue |
| E | GLU70 |
| E | ASN72 |
| E | VAL75 |
| E | GLU80 |
| E | HOH409 |
| E | HOH460 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | binding site for residue GOL E 309 |
| Chain | Residue |
| E | TYR20 |
| E | CYS22 |
| E | THR26 |
| site_id | AD1 |
| Number of Residues | 5 |
| Details | binding site for residue GOL E 310 |
| Chain | Residue |
| E | ASN48 |
| E | LYS241 |
| E | ILE244 |
| E | HOH415 |
| E | HOH532 |
| site_id | AD2 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 I 101 |
| Chain | Residue |
| I | ARG42 |
| I | HOH242 |
| I | HOH259 |
| I | HOH217 |
| I | HOH204 |
| I | HOH247 |
| I | HOH226 |
| site_id | AD3 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 I 102 |
| Chain | Residue |
| I | ARG20 |
| I | TYR35 |
| I | HOH210 |
| I | HOH243 |
| I | HOH249 |
| I | HOH216 |
| I | HOH267 |
| site_id | AD4 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 I 103 |
| Chain | Residue |
| I | PRO9 |
| I | TYR10 |
| I | THR11 |
| I | GLY12 |
| I | HOH224 |
| I | HOH269 |
| I | HOH257 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VSAAHC |
| Chain | Residue | Details |
| E | VAL53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPVV |
| Chain | Residue | Details |
| E | ASP191-VAL202 | |
| site_id | PS00280 |
| Number of Residues | 19 |
| Details | BPTI_KUNITZ_1 Pancreatic trypsin inhibitor (Kunitz) family signature. FvyGGCrakrnnFksaedC |
| Chain | Residue | Details |
| I | PHE33-CYS51 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 220 |
| Details | Domain: {"description":"Peptidase S1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00274","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 3 |
| Details | Active site: {"description":"Charge relay system"} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 7 |
| Details | Binding site: {} |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Site: {"description":"Reactive bond for trypsin"} |