3IWM
The octameric SARS-CoV main protease
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D | 3C-like proteinase | polymer | 306 | 33876.6 | 4 | UniProt (P0C6U8) Pfam (PF05409) UniProt (by SIFTS) (P0C6X7) In PDB | SARS coronavirus (SARS-CoV) | 3CL-PRO, 3CLp |
2 | H, F, G, E | N-[(5-METHYLISOXAZOL-3-YL)CARBONYL]ALANYL-L-VALYL-N~1~-((1R,2Z)-4-(BENZYLOXY)-4-OXO-1-{[(3R)-2-OXOPYRROLIDIN-3-YL]METHYL}BUT-2-ENYL)-L-LEUCINAMIDE | polymer | 6 | 680.8 | 4 | BIRD (PRD_002214) | synthetic construct |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 8 |
Total formula weight | 138229.7 | |
All* | Total formula weight | 138229.7 |