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 | 7 |
| Details | BINDING SITE FOR RESIDUE NA A 301 |
| Chain | Residue |
| A | TYR185 |
| A | ASP185 |
| A | THR185 |
| A | LYS186 |
| A | ALA221 |
| A | ARG222 |
| A | LYS224 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE BEN A 302 |
| Chain | Residue |
| A | GLN192 |
| A | SER195 |
| A | TRP215 |
| A | GLY216 |
| A | GLY219 |
| A | GLY226 |
| A | SO4303 |
| A | ASP189 |
| A | THR190 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 303 |
| Chain | Residue |
| A | HIS57 |
| A | GLN192 |
| A | GLY193 |
| A | SER195 |
| A | BEN302 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 304 |
| Chain | Residue |
| A | LYS101 |
| A | THR129 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 305 |
| Chain | Residue |
| A | GLY134 |
| A | ARG169 |
| A | ARG201 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 306 |
| Chain | Residue |
| A | TYR185 |
| A | ASP185 |
| A | THR185 |
| A | LYS186 |
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. DTcqGDSGGPMF |
| Chain | Residue | Details |
| A | ASP189-PHE200 | |
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 | GLY196 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | SITE: Required for specificity |
| Chain | Residue | Details |
| A | THR190 | |
