7C2Q
The crystal structure of COVID-19 main protease in the apo state
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 | polymer | 296 | 32830.5 | 2 | UniProt (P0DTD1) Pfam (PF05409) | Severe acute respiratory syndrome coronavirus 2 (2019-nCoV) | 3CL-PRO,nsp5,3CLp,Main protease,Mpro,Non-structural protein 5,SARS coronavirus main proteinase |
| 2 | C, D (A, B) | water | water | 18.0 | 141 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 65661.0 | |
| All* | Total formula weight | 65661.0 |
