2YNB
Crystal structure of the main protease of coronavirus HKU4 in complex with a Michael acceptor SG85
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | 3C-LIKE PROTEINASE | polymer | 306 | 33220.9 | 2 | UniProt (P0C6T4) Pfam (PF05409) In PDB | TYLONYCTERIS BAT CORONAVIRUS HKU4 | BAT CORONAVIRUS HKU4 MAIN PROTEASE, 3CL-PRO, 3CLP, NSP5 |
| 2 | A | NICKEL (II) ION | non-polymer | 58.7 | 2 | Chemie (NI) | |||
| 3 | B | N-[(benzyloxy)carbonyl]-O-tert-butyl-L-seryl-N-{(2R)-5-ethoxy-5-oxo-1-[(3S)-2-oxopyrrolidin-3-yl]pentan-2-yl}-L-phenylalaninamide | non-polymer | 652.8 | 1 | Chemie (G85) | |||
| 4 | water | water | 18.0 | 481 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 66441.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 770.2 | |
| All* | Total formula weight | 67211.9 |
