Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| B | 0004252 | molecular_function | serine-type endopeptidase activity | 
| B | 0006508 | biological_process | proteolysis | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 9 | 
| Details | BINDING SITE FOR RESIDUE FLC B 1 | 
| Chain | Residue | 
| B | TYR67 | 
| B | LYS82 | 
| B | SER164 | 
| B | HIS165 | 
| B | ARG166 | 
| B | HOH276 | 
| B | HOH400 | 
| B | HOH529 | 
| B | HOH534 | 
| site_id | AC2 | 
| Number of Residues | 8 | 
| Details | BINDING SITE FOR RESIDUE FLC B 2 | 
| Chain | Residue | 
| B | ARG36 | 
| B | LYS82 | 
| B | LYS110 | 
| B | HIS165 | 
| B | ARG230 | 
| B | HOH400 | 
| B | HOH498 | 
| B | HOH534 | 
| site_id | AC3 | 
| Number of Residues | 12 | 
| Details | BINDING SITE FOR RESIDUE FLC B 3 | 
| Chain | Residue | 
| B | HIS57 | 
| B | HIS99 | 
| B | GLN192 | 
| B | GLY193 | 
| B | SER195 | 
| B | ESP251 | 
| B | HOH285 | 
| B | HOH406 | 
| B | HOH489 | 
| B | HOH560 | 
| B | HOH561 | 
| B | HOH562 | 
| site_id | AC4 | 
| Number of Residues | 12 | 
| Details | BINDING SITE FOR RESIDUE ESP B 251 | 
| Chain | Residue | 
| B | FLC3 | 
| B | ASP189 | 
| B | SER190 | 
| B | GLN192 | 
| B | SER195 | 
| B | TRP215 | 
| B | GLY216 | 
| B | GLY219 | 
| B | CYS220 | 
| B | GLY226 | 
| B | HOH485 | 
| B | HOH487 | 
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 | 
| B | ILE53-CYS58 |  | 
| site_id | PS00135 | 
| Number of Residues | 12 | 
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPLV | 
| Chain | Residue | Details | 
| B | ASP189-VAL200 |  | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 245 | 
| Details | Domain: {"description":"Peptidase S1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00274","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 3 | 
| Details | Active site: {"description":"Charge relay system"} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"9151681","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 1 | 
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","featureId":"CAR_000026"} | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| B | ASP102 |  | 
| B | HIS57 |  | 
| site_id | CSA2 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| B | SER195 |  | 
| B | GLY196 |  | 
| site_id | CSA3 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| B | SER195 |  | 
| B | GLY193 |  | 
| site_id | CSA4 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| B | ASP102 |  | 
| B | SER195 |  | 
| B | GLY193 |  | 
| B | HIS57 |  | 
| site_id | CSA5 | 
| Number of Residues | 3 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| B | ASP102 |  | 
| B | SER195 |  | 
| B | HIS57 |  | 
| site_id | CSA6 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| B | ASP102 |  | 
| B | SER195 |  | 
| B | HIS57 |  | 
| B | GLY196 |  |