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 nsp5 | polymer | 305 | 33697.4 | 1 | UniProt (P0DTD1) | Severe acute respiratory syndrome coronavirus 2 | 3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase |
| 2 | B (A) | 4,6,7-trifluoro-N-{(2S)-1-[(3R,5'R)-5'-(iminomethyl)-2-oxo-1,2-dihydrospiro[indole-3,3'-pyrrolidin]-1'-yl]-4-methyl-1-oxopentan-2-yl}-N-methyl-1H-indole-2-carboxamide | non-polymer | 539.5 | 1 | Chemie (A1AA0) | |||
| 3 | C (A) | water | water | 18.0 | 193 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33697.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 539.5 | |
| All* | Total formula weight | 34237.0 |






