9MA3
Crystal Structure of SARS-CoV-2 Main Protease (Mpro) Mutant del23T45I in Complex with Nirmatrelvir (C2 space group)
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 nsp5 | polymer | 300 | 33248.0 | 1 | UniProt (P0DTC1) 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 (A) | (1R,2S,5S)-N-{(1E,2S)-1-imino-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-6,6-dimethyl-3-[3-methyl-N-(trifluoroacetyl)-L-valyl]-3-azabicyclo[3.1.0]hexane-2-carboxamide | non-polymer | 501.5 | 1 | Chemie (4WI) | |||
| 3 | C (A) | water | water | 18.0 | 42 | Chemie (HOH) |
Sequence modifications
A: 1 - 301 (UniProt: P0DTC1)
| PDB | External Database | Details |
|---|---|---|
| - | Gly 3286 | deletion |
| Ile 45 | Thr 3308 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33248.0 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 501.5 | |
| All* | Total formula weight | 33749.5 |
