9FQA
Crystal structure of SARS-CoV-2 main protease (MPro) in complex with the covalently bound inhibitor PSB-21101 (compound 30b in publication)
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Non-structural protein 11 | polymer | 306 | 33825.5 | 1 | UniProt (P0DTC1) Pfam (PF05409) UniProt (by SIFTS) (P0DTD1) | Severe acute respiratory syndrome coronavirus 2 | nsp11 |
| 2 | B (A) | (5-chloranylpyridin-3-yl) 2-fluoranyl-4-phenylmethoxy-benzoate | non-polymer | 357.8 | 1 | Chemie (A1IEY) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (A) | BROMIDE ION | non-polymer | 79.9 | 1 | Chemie (BR) | |||
| 5 | E (A) | water | water | 18.0 | 197 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33825.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 462.0 | |
| All* | Total formula weight | 34287.5 |
