Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0006508 | biological_process | proteolysis |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE 1T5 A 301 |
| Chain | Residue |
| A | GLN38 |
| A | ALA190 |
| A | LYS192 |
| A | GLY193 |
| A | SER195 |
| A | SER214 |
| A | TRP215 |
| A | GLY216 |
| A | GLY218 |
| A | CYS219 |
| A | GLY226 |
| A | HIS40 |
| A | HOH428 |
| A | LEU41 |
| A | CYS42 |
| A | HIS57 |
| A | TYR58 |
| A | GLU78 |
| A | ASP79 |
| A | ASP189 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | LYS159 |
| A | ARG170 |
| A | ARG184 |
| A | GLU223 |
| A | HOH430 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 303 |
| Chain | Residue |
| A | ARG39 |
| A | HIS40 |
| A | ILE151 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 304 |
| Chain | Residue |
| A | TYR171 |
| A | ARG172 |
| A | GLY173 |
| A | HIS174 |
| A | GLU217 |
| A | ARG224 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC |
| Chain | Residue | Details |
| A | LEU53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DAckGDSGGPLS |
| 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 | BINDING: |
| Chain | Residue | Details |
| A | LYS169 | |
| Chain | Residue | Details |
| A | ASN72 | |
| Chain | Residue | Details |
| A | ASN113 | |
