8QDC
Crystal structure of SARS-CoV-2 main protease (MPro) in complex with the covalent inhibitor GUE-3642 (compound 1 in publication)
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 nsp5 | polymer | 306 | 33825.5 | 2 | UniProt (P0DTD1) Pfam (PF05409) In PDB | Severe acute respiratory syndrome coronavirus | 3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase |
| 2 | A, B | (phenylmethyl) ~{N}-[(2~{S})-1-[[(2~{S})-1-[[(2~{S})-1-[[iminomethyl-(phenylmethyl)amino]-methyl-amino]-1-oxidanylidene-3-phenyl-propan-2-yl]amino]-3,3-dimethyl-1-oxidanylidene-butan-2-yl]amino]-1-oxidanylidene-butan-2-yl]carbamate | non-polymer | 642.8 | 2 | Chemie (XV9) | |||
| 3 | B | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 1 | Chemie (DMS) | |||
| 4 | B | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | water | water | 18.0 | 295 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 67651.1 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1399.2 | |
| All* | Total formula weight | 69050.3 |
