6XBH
Crystal structure of the SARS-CoV-2 (COVID-19) main protease in complex with inhibitor UAW247
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A)  | 3C-like proteinase | polymer | 308 | 34094.9 | 1 | UniProt (P0DTD1) Pfam (PF05409)  | Severe acute respiratory syndrome coronavirus 2 (2019-nCoV) | 3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase | 
| 2 | B (C)  | inhibitor UAW247 | polymer | 3 | 437.5 | 1 | BIRD (PRD_002393) | synthetic construct | |
| 3 | C (A)  | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | D (A)  | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | E, F (A, C)  | water | water | 18.0 | 221 | Chemie (HOH) | 
Sequence modifications
A: 1 - 306 (UniProt: P0DTD1)
| PDB | External Database | Details | 
|---|---|---|
| His -1 | - | expression tag | 
| Met 0 | - | expression tag | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 34532.4 | |
| Non-Polymers* | Number of molecules | 2 | 
| Total formula weight | 115.1 | |
| All* | Total formula weight | 34647.5 | 






