8EZZ
SARS-CoV-2 Main Protease (Mpro) in Complex with ML2006a2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL12-2 |
Synchrotron site | SSRL |
Beamline | BL12-2 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2022-10-29 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.97946 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 45.494, 63.180, 103.655 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 40.100 - 1.850 |
R-factor | 0.19354 |
Rwork | 0.190 |
R-free | 0.25400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 6lze |
RMSD bond length | 0.008 |
RMSD bond angle | 1.569 |
Data reduction software | DIALS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0352) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.100 | 1.890 |
High resolution limit [Å] | 1.850 | 1.850 |
Rmerge | 0.090 | 1.334 |
Rmeas | 0.103 | 1.510 |
Rpim | 0.049 | 0.695 |
Total number of observations | 7148 | |
Number of reflections | 25876 | 1574 |
<I/σ(I)> | 7.2 | 1 |
Completeness [%] | 98.8 | |
Redundancy | 4.4 | 4.5 |
CC(1/2) | 0.994 | 0.444 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 289 | Sitting drops consisted of 0.23 uL A:0.23 uL B: A) 5.3 mg/mL Mpro + 0.9 mM ML2006a2 in in 20 mM Tris pH 7.3 + 3 mM TCEP + 3 % DMSO B) 0.1 M HEPES pH 7.5 4% w/v PEG 8000 |