Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004175 | molecular_function | endopeptidase activity |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005615 | cellular_component | extracellular space |
| A | 0006508 | biological_process | proteolysis |
| A | 0007586 | biological_process | digestion |
| A | 0008236 | molecular_function | serine-type peptidase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0097180 | cellular_component | serine protease inhibitor complex |
| A | 0097655 | molecular_function | serpin family protein binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 A 301 |
| Chain | Residue |
| A | HIS57 |
| A | GLN192 |
| A | GLY193 |
| A | SER195 |
| A | 8M2303 |
| A | HOH405 |
| A | HOH477 |
| A | HOH502 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | LYS107 |
| A | THR149 |
| A | HOH412 |
| A | HOH440 |
| A | HOH443 |
| A | HOH475 |
| A | LYS87 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | binding site for residue 8M2 A 303 |
| Chain | Residue |
| A | ASP189 |
| A | SER190 |
| A | GLN192 |
| A | SER195 |
| A | TRP215 |
| A | GLY216 |
| A | GLY219 |
| A | GLY226 |
| A | SO4301 |
| A | HOH510 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue DMS A 304 |
| Chain | Residue |
| A | ASN95 |
| A | SER96 |
| A | ASN97 |
| A | HOH415 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue DMS A 305 |
| Chain | Residue |
| A | TYR39 |
| A | HIS40 |
| A | ILE73 |
| A | ASN74 |
| A | SER88 |
| A | HOH550 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | binding site for residue DMS A 306 |
| Chain | Residue |
| A | ARG66 |
| A | ILE73 |
| A | PHE82 |
| A | VAL90 |
| A | HIS91 |
| A | TYR94 |
| A | HOH407 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | binding site for residue DMS A 307 |
| Chain | Residue |
| A | ASN97 |
| A | THR98 |
| A | LYS159 |
| A | GLN175 |
| A | TRP215 |
| A | HOH462 |
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. DScqGDSGGPVV |
| Chain | Residue | Details |
| A | ASP189-VAL200 | |
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 | 7 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | GLU70 | |
| A | ASN72 | |
| A | VAL75 | |
| A | GLU80 | |
| A | ASP189 | |
| A | GLN192 | |
| A | SER195 | |
