8SK5
Crystal structure of the SARS-CoV-2 neutralizing VHH 7A9 bound to the spike receptor binding domain
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 17-ID |
| Synchrotron site | APS |
| Beamline | 17-ID |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2022-03-24 |
| Detector | DECTRIS EIGER X 9M |
| Wavelength(s) | 1.00000 |
| Spacegroup name | P 32 2 1 |
| Unit cell lengths | 93.903, 93.903, 121.386 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 36.230 - 2.011 |
| R-factor | 0.1845 |
| Rwork | 0.183 |
| R-free | 0.21090 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.002 |
| RMSD bond angle | 0.565 |
| Data reduction software | autoPROC |
| Data scaling software | autoPROC |
| Phasing software | PHENIX |
| Refinement software | PHENIX (1.20.1_4487) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 81.322 | 2.216 |
| High resolution limit [Å] | 2.011 | 2.011 |
| Rmerge | 0.071 | 0.999 |
| Rmeas | 0.075 | 1.080 |
| Rpim | 0.024 | 0.405 |
| Total number of observations | 294120 | 10152 |
| Number of reflections | 29582 | 1476 |
| <I/σ(I)> | 18.3 | 1.7 |
| Completeness [%] | 70.9 | |
| Redundancy | 9.9 | 6.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6 | 293 | 0.2 M Sodium malonate pH 6.0, 18% PEG 3350 |
