8P5C
Crystal structure of the main protease (3CLpro/Mpro) of SARS-CoV-2 obtained in presence of 5 millimolar X77 enantiomer S.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | 3C-like proteinase nsp5 | polymer | 306 | 33825.5 | 2 | UniProt (P0DTD1) Pfam (PF05409) | Severe acute respiratory syndrome coronavirus 2 | 3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase |
| 2 | C, F (A, B) | ~{N}-(4-~{tert}-butylphenyl)-~{N}-[(1~{S})-2-(cyclohexylamino)-2-oxidanylidene-1-pyridin-3-yl-ethyl]-1~{H}-imidazole-4-carboxamide | non-polymer | 459.6 | 2 | Chemie (9M5) | |||
| 3 | D (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 4 | E, G (A, B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 5 | H (B) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 1 | Chemie (DMS) | |||
| 6 | I (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 7 | J (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 8 | K, L (A, B) | water | water | 18.0 | 620 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 67651.1 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1235.9 | |
| All* | Total formula weight | 68887.0 |
