8U9W
Structure of the SARS-CoV-2 main protease in complex with inhibitor MPI105
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU MICROMAX-002 |
| Temperature [K] | 120 |
| Detector technology | PIXEL |
| Collection date | 2022-03-12 |
| Detector | Bruker PHOTON II |
| Wavelength(s) | 1.54301 |
| Spacegroup name | I 1 2 1 |
| Unit cell lengths | 51.959, 81.301, 90.809 |
| Unit cell angles | 90.00, 96.65, 90.00 |
Refinement procedure
| Resolution | 24.420 - 2.100 |
| R-factor | 0.2068 |
| Rwork | 0.205 |
| R-free | 0.23270 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.008 |
| RMSD bond angle | 0.926 |
| Data reduction software | PROTEUM PLUS |
| Data scaling software | Aimless |
| Phasing software | PHENIX |
| Refinement software | PHENIX (1.20.1_4487) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 24.420 | 2.175 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.112 | |
| Rmeas | 0.120 | |
| Rpim | 0.041 | |
| Number of reflections | 21964 | 2188 |
| <I/σ(I)> | 10.44 | |
| Completeness [%] | 98.5 | |
| Redundancy | 7.9 | |
| CC(1/2) | 0.997 | 0.939 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 289 | 0.2 M Ammonium phosphate dibasic, 17% W/v PEG3350, pH8.0 |
