7GRX
Crystal structure of SARS-CoV-2 main protease in complex with cpd-20
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06SA |
Synchrotron site | SLS |
Beamline | X06SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2020-10-08 |
Detector | DECTRIS EIGER X 16M |
Wavelength(s) | 1 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 67.870, 99.570, 103.830 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 56.080 - 1.550 |
R-factor | 0.1884 |
Rwork | 0.187 |
R-free | 0.21910 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.008 |
RMSD bond angle | 0.948 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX (1.21rc1_4903) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 56.080 | 1.570 |
High resolution limit [Å] | 1.550 | 1.550 |
Number of reflections | 84285 | |
<I/σ(I)> | 12.4 | |
Completeness [%] | 94.0 | 0.59 |
Redundancy | 13.4 | 13.3 |
CC(1/2) | 0.990 | 0.550 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293 | 300 mM sodium nitrate, 300 mM disodium hydrogen phosphate, 300 mM ammonium sulphate, 100 mM MES/imidazole pH 6.5, 10% (w/v) PEG550 MME and 20% (w/v) PEG 20K |