9NNV
X-ray structure of CCoV-HuPn-2018 main protease bound to non-covalent inhibitor X77 at 2.15A
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 | 302 | 33037.3 | 2 | UniProt (A0A8F2ZG71) | Canine coronavirus | |
| 2 | C, F (A, B) | N-(4-tert-butylphenyl)-N-[(1R)-2-(cyclohexylamino)-2-oxo-1-(pyridin-3-yl)ethyl]-1H-imidazole-4-carboxamide | non-polymer | 459.6 | 2 | Chemie (X77) | |||
| 3 | D, E, G, H (A, B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 4 | Chemie (MPD) PubChem (5288834) | |||
| 4 | I, J (A, B) | water | water | 18.0 | 220 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 66074.5 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1391.9 | |
| All* | Total formula weight | 67466.4 |






