7MPB
SARS Coronavirus-2 Main Protease 3CL-pro binding Ascorbate
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 | polymer | 314 | 34808.6 | 2 | UniProt (P0DTD1) Pfam (PF05409) | Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2) | 3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase |
| 2 | C, E (A, B) | ASCORBIC ACID | non-polymer | 176.1 | 2 | Chemie (ASC) | |||
| 3 | D, F (A, B) | TRIFLUOROETHANOL | non-polymer | 100.0 | 2 | Chemie (ETF) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 198 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 306 (UniProt: P0DTD1)
| PDB | External Database | Details |
|---|---|---|
| Gly 307 | - | expression tag |
| Pro 308 | - | expression tag |
| His 309 | - | expression tag |
| His 310 | - | expression tag |
| His 311 | - | expression tag |
| His 312 | - | expression tag |
| His 313 | - | expression tag |
| His 314 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 69617.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 552.3 | |
| All* | Total formula weight | 70169.5 |
