Functional Information from GO Data
| Chain | GOid | namespace | contents |
| B | 0004252 | molecular_function | serine-type endopeptidase activity |
| B | 0006508 | biological_process | proteolysis |
| C | 0004252 | molecular_function | serine-type endopeptidase activity |
| C | 0006508 | biological_process | proteolysis |
| D | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| G | 0004252 | molecular_function | serine-type endopeptidase activity |
| G | 0006508 | biological_process | proteolysis |
| H | 0004252 | molecular_function | serine-type endopeptidase activity |
| H | 0006508 | biological_process | proteolysis |
| I | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 I 301 |
| Chain | Residue |
| D | TYR10 |
| D | ARG39 |
| D | LYS41 |
| I | ARG42 |
| I | HOH407 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 I 401 |
| Chain | Residue |
| I | HOH408 |
| I | ARG20 |
| I | TYR35 |
| I | GLY37 |
| I | ALA40 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VTAAHC |
| Chain | Residue | Details |
| B | VAL53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. SScmGDSGGPLV |
| Chain | Residue | Details |
| C | SER189-VAL200 | |
| site_id | PS00280 |
| Number of Residues | 19 |
| Details | BPTI_KUNITZ_1 Pancreatic trypsin inhibitor (Kunitz) family signature. FvyGGCrakrnnFksaedC |
| Chain | Residue | Details |
| D | PHE33-CYS51 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | Active site: {"description":"Charge relay system"} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 100 |
| Details | Domain: {"description":"BPTI/Kunitz inhibitor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00031","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | Site: {"description":"Reactive bond for trypsin"} |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1hja |
| Chain | Residue | Details |
| C | SER195 | |
| C | GLY193 | |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1hja |
| Chain | Residue | Details |
| H | SER195 | |
| H | GLY193 | |
| site_id | CSA3 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1hja |
| Chain | Residue | Details |
| C | SER195 | |
| C | GLY196 | |
| B | ASP102 | |
| B | HIS57 | |
| site_id | CSA4 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1hja |
| Chain | Residue | Details |
| H | SER195 | |
| H | GLY196 | |
| G | ASP102 | |
| G | HIS57 | |
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 387 |
| Chain | Residue | Details |
| C | GLY193 | electrostatic stabiliser |
| C | SER195 | covalent catalysis |
| C | GLY196 | electrostatic stabiliser |
| site_id | MCSA2 |
| Number of Residues | 3 |
| Details | M-CSA 387 |
| Chain | Residue | Details |
| G | VAL60 | electrostatic stabiliser |
| G | THR62 | covalent catalysis |
| G | SER63 | electrostatic stabiliser |
