Functional Information from GO Data
| Chain | GOid | namespace | contents |
| R | 0004197 | molecular_function | cysteine-type endopeptidase activity |
| R | 0016032 | biological_process | viral process |
| R | 0019082 | biological_process | viral protein processing |
| S | 0004197 | molecular_function | cysteine-type endopeptidase activity |
| S | 0016032 | biological_process | viral process |
| S | 0019082 | biological_process | viral protein processing |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | ACT_SITE: For leader protease activity |
| Chain | Residue | Details |
| R | ALA51 | |
| R | HIS148 | |
| R | ASP163 | |
| S | ALA251 | |
| S | HIS348 | |
| S | ASP363 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | SITE: Cleavage; by leader protease => ECO:0000255 |
| Chain | Residue | Details |
| R | LYS201 | |
| S | LYS401 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 746 |
| Chain | Residue | Details |
| R | ASN46 | electrostatic stabiliser, polar interaction |
| R | ALA51 | electrostatic stabiliser, polar interaction |
| R | HIS148 | hydrogen bond acceptor, proton acceptor, proton donor |
| R | ASP163 | electrostatic stabiliser, hydrogen bond donor |
| site_id | MCSA2 |
| Number of Residues | 4 |
| Details | M-CSA 746 |
| Chain | Residue | Details |
| S | ASN246 | electrostatic stabiliser, polar interaction |
| S | ALA251 | electrostatic stabiliser, polar interaction |
| S | HIS348 | hydrogen bond acceptor, proton acceptor, proton donor |
| S | ASP363 | electrostatic stabiliser, hydrogen bond donor |
