7MHK
Crystal Structure of Apo/Unliganded SARS-CoV-2 Main Protease (Mpro) at 310 K
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | 3C-like proteinase | polymer | 306 | 33825.5 | 1 | 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 | B, C (A) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 2 | Chemie (DMS) | |||
3 | D (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
4 | E (A) | water | water | 18.0 | 76 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 33825.5 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 221.7 | |
All* | Total formula weight | 34047.2 |