7NTW
Crystal structure of the SARS-CoV-2 Main Protease with a Zinc ion coordinated in the active site
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 | 306 | 33825.5 | 1 | UniProt (P0DTC1) Pfam (PF05409) UniProt (by SIFTS) (P0DTD1) | 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 | B, C, D (A) | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
| 3 | E, F (A) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 2 | Chemie (DMS) | |||
| 4 | G, H, I, J, K (A) | FORMIC ACID | non-polymer | 46.0 | 5 | Chemie (FMT) | |||
| 5 | L (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 6 | M (A) | water | water | 18.0 | 97 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33825.5 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 520.8 | |
| All* | Total formula weight | 34346.3 |
