Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0006508 | biological_process | proteolysis |
| I | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| I | 0005576 | cellular_component | extracellular region |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GSH A 1001 |
| Chain | Residue |
| A | ARG119 |
| A | PRO120 |
| A | CYS122 |
| A | ILE207 |
| site_id | AC2 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR CHAIN I OF TRYPSIN INHIBITOR 1 |
| Chain | Residue |
| A | PHE97 |
| A | PHE99 |
| A | ASP125 |
| A | GLN175 |
| A | SER190 |
| A | CYS191 |
| A | GLN192 |
| A | GLY193 |
| A | ASP194 |
| A | SER195 |
| A | PHE208 |
| A | SER214 |
| A | TRP215 |
| A | GLY216 |
| A | ASP217 |
| A | ILE41 |
| A | CYS42 |
| A | HIS57 |
| A | ARG60 |
| A | TYR60 |
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 |
| A | VAL53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPLS |
| Chain | Residue | Details |
| A | ASP189-SER200 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | ACT_SITE: Charge relay system |
| Chain | Residue | Details |
| A | HIS57 | |
| A | ASP102 | |
| A | SER195 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| A | GLN164 | |
| I | ASP14 | |
