9CEK
SARS-CoV-2 3CL Protease complexed with covalent inhibitor VK20
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, 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 (A) | L(+)-TARTARIC ACID | non-polymer | 150.1 | 1 | Chemie (TLA) | |||
| 3 | D (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | E, F (A, B) | N-[(2S)-1-{[(2S)-1-hydroxy-3-(1,3-oxazol-4-yl)propan-2-yl]amino}-4-methyl-1-oxopentan-2-yl]-4-methoxy-1H-indole-2-carboxamide | non-polymer | 428.5 | 2 | Chemie (A1AV5) | |||
| 5 | G (B) | N-[(2S)-1-amino-4-methyl-1-oxopentan-2-yl]-4-methoxy-1H-indole-2-carboxamide | non-polymer | 303.4 | 1 | Chemie (A1AV6) | |||
| 6 | H, I (A, B) | water | water | 18.0 | 512 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 67651.1 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1333.4 | |
| All* | Total formula weight | 68984.5 |
