7GS4
Crystal structure of SARS-CoV-2 main protease in complex with cpd-27
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 (2019-nCoV SARS-CoV-2) | 3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase |
| 2 | C, F, G, J (A, B) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 4 | Chemie (DMS) | |||
| 3 | D (A) | 7-(hydroxymethyl)-3-methyl-6~{H}-[1,3]thiazolo[3,2-a]pyrimidin-5-one | non-polymer | 197.2 | 1 | Chemie (XZ6) | |||
| 4 | E (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | H (B) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 6 | I (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 7 | K, L (A, B) | water | water | 18.0 | 402 | 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 | 664.3 | |
| All* | Total formula weight | 68315.4 |
