2YNA
Crystal structure of the main protease of coronavirus HKU4
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 | 306 | 33220.9 | 2 | UniProt (P0C6T4) Pfam (PF05409) | TYLONYCTERIS BAT CORONAVIRUS HKU4 | 3CL-PRO, 3CLP, NSP5 |
| 2 | C, F (A, B) | NICKEL (II) ION | non-polymer | 58.7 | 2 | Chemie (NI) | |||
| 3 | D (A) | IMIDAZOLE | non-polymer | 69.1 | 1 | Chemie (IMD) | |||
| 4 | E, G, H, I (A, B) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 5 | J, K (A, B) | water | water | 18.0 | 827 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 66441.7 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 554.8 | |
| All* | Total formula weight | 66996.6 |
