8V7W
Room-temperature X-ray structure of SARS-CoV-2 main protease catalytic domain C145A precursor, residues nsp4(-6)-1-199-6H
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU MICROMAX-007 HF |
| Temperature [K] | 293 |
| Detector technology | PIXEL |
| Collection date | 2022-07-18 |
| Detector | DECTRIS EIGER R 4M |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 34.338, 64.183, 82.195 |
| Unit cell angles | 90.00, 94.65, 90.00 |
Refinement procedure
| Resolution | 27.310 - 1.900 |
| R-factor | 0.1841 |
| Rwork | 0.182 |
| R-free | 0.22870 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.008 |
| RMSD bond angle | 0.880 |
| Data reduction software | CrysalisPro |
| Data scaling software | CrysalisPro |
| Phasing software | PHASER |
| Refinement software | PHENIX (1.20.1_4487) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 81.920 | 1.970 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.112 | 0.602 |
| Number of reflections | 28152 | 2769 |
| <I/σ(I)> | 11.36 | 1.34 |
| Completeness [%] | 99.7 | 97.9 |
| Redundancy | 5.2 | 4.3 |
| CC(1/2) | 0.986 | 0.692 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 287 | 20-22% PEG3350, 0.1 M Bis-Tris pH 6.5 |
