1P9U
Coronavirus Main Proteinase (3CLpro) Structure: Basis for Design of anti-SARS Drugs
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, E... (A, B, C, D, E...) | putative coronavirus nsp2 (3CL-PRO) | polymer | 302 | 33123.4 | 6 | UniProt (Q9IW06) Pfam (PF05409) UniProt (by SIFTS) (P0C6Y5) | Transmissible gastroenteritis virus | |
| 2 | G, H (G, H) | PHQ-VNSTLQ-CHLOROMETHYLKETONE INHIBITOR | polymer | 8 | 845.8 | 2 | BIRD (PRD_000457) | ||
| 3 | BA, CA, DA, EA, FA... (E, F, A, B, C...) | SULFATE ION | non-polymer | 96.1 | 24 | Chemie (SO4) | |||
| 4 | AA, GA, N, U (D, E, A, C) | (4R)-2-METHYLPENTANE-2,4-DIOL | non-polymer | 118.2 | 4 | Chemie (MRD) PubChem (7870) PubChem (5288834) PubChem (5288845) | |||
| 5 | KA, LA, MA, NA, OA... (A, B, C, D, E...) | water | water | 18.0 | 924 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 200431.9 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 2778.2 | |
| All* | Total formula weight | 203210.1 |
