Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0008233 | molecular_function | peptidase activity |
| A | 0019082 | biological_process | viral protein processing |
| B | 0008233 | molecular_function | peptidase activity |
| B | 0019082 | biological_process | viral protein processing |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE DMS B 603 |
| Chain | Residue |
| B | PHE140 |
| B | ASN142 |
| B | CYS145 |
| B | HIS163 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE DMS A 604 |
| Chain | Residue |
| A | HIS163 |
| A | HIS172 |
| A | PHE140 |
| A | LEU141 |
| A | ASN142 |
| A | SER144 |
| A | CYS145 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE DMS A 605 |
| Chain | Residue |
| A | MET6 |
| A | ASP295 |
| A | ARG298 |
| A | HOH753 |
| B | SER123 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE DMS B 606 |
| Chain | Residue |
| A | SER123 |
| B | MET6 |
| B | PHE8 |
| B | GLN127 |
| B | ARG298 |
| B | HOH744 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE DAZ A 701 |
| Chain | Residue |
| A | HIS41 |
| A | CYS145 |
| A | HOH926 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE DAZ B 702 |
| Chain | Residue |
| B | HIS41 |
| B | CYS145 |
| B | HOH814 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | Active site: {"description":"For 3CL-PRO activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU00772","evidenceCode":"ECO:0000255"}]} |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 2bx4 |
| Chain | Residue | Details |
| A | CYS145 | |
| A | HIS41 | |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 2bx4 |
| Chain | Residue | Details |
| B | CYS145 | |
| B | HIS41 | |
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 830 |
| Chain | Residue | Details |
| A | HIS41 | proton acceptor, proton donor |
| A | GLY143 | electrostatic stabiliser |
| A | CYS145 | electrostatic stabiliser |
| site_id | MCSA2 |
| Number of Residues | 3 |
| Details | M-CSA 830 |
| Chain | Residue | Details |
| B | HIS41 | proton acceptor, proton donor |
| B | GLY143 | electrostatic stabiliser |
| B | CYS145 | electrostatic stabiliser |
