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 | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | LYS61 |
| A | HIS100 |
| A | THR177 |
| A | LYS179 |
| A | HOH456 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT A 302 |
| Chain | Residue |
| A | HOH422 |
| A | ARG110 |
| A | PHE132 |
| A | SER164 |
| A | ARG206 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ACT A 303 |
| Chain | Residue |
| A | ARG72 |
| A | GLU153 |
| A | THR242 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL C 101 |
| Chain | Residue |
| A | LYS92 |
| A | TRP237 |
| A | HIS241 |
| site_id | AC5 |
| Number of Residues | 40 |
| Details | BINDING SITE FOR ACYL-ENZYME INTERMEDIATE OF BICYCLIC PEPTIDE UK729 |
| Chain | Residue |
| A | THR23 |
| A | ILE24 |
| A | GLU25 |
| A | HIS57 |
| A | LYS62 |
| A | GLY69 |
| A | SER71 |
| A | THR77 |
| A | GLN78 |
| A | GLU86 |
| A | LYS92 |
| A | ALA96 |
| A | ASP97 |
| A | THR97 |
| A | LEU97 |
| A | HIS99 |
| A | GLN154 |
| A | ASP189 |
| A | SER190 |
| A | CYS191 |
| A | GLN192 |
| A | GLY193 |
| A | ASP194 |
| A | SER195 |
| A | SER214 |
| A | TRP215 |
| A | GLY216 |
| A | ARG217 |
| A | GLY218 |
| A | GLY226 |
| A | TRP237 |
| A | HIS241 |
| A | HOH410 |
| B | HOH202 |
| B | HOH203 |
| B | HOH204 |
| B | HOH205 |
| B | HOH206 |
| C | HOH201 |
| C | HOH202 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. ISATHC |
| Chain | Residue | Details |
| A | ILE53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPLV |
| 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 | |
| Chain | Residue | Details |
| A | SER146 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine |
| Chain | Residue | Details |
| A | GLN145 | |
