8P86
Crystal structure of the main protease (3CLpro/Mpro) of SARS-CoV-2 obtained in presence of 5 mM MG-132, from an "old" crystal.
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 nsp5 | polymer | 306 | 33825.5 | 2 | UniProt (P0DTD1) Pfam (PF05409) | Severe acute respiratory syndrome coronavirus 2 | 3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase |
| 2 | C (A) | N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-1-hydroxy-4-methylpentan-2-yl]-L-leucinamide | non-polymer | 477.6 | 1 | Chemie (ALD) | |||
| 3 | D, E, F, G, I... (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 11 | Chemie (EDO) | |||
| 4 | H, M, N (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 3 | Chemie (PEG) | |||
| 5 | O, T (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 6 | Q (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 7 | U, V (A, B) | water | water | 18.0 | 254 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 67651.1 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 1560.2 | |
| All* | Total formula weight | 69211.3 |
