7WQV
Crystal structure of a neutralizing monoclonal antibody (Ab08) in complex with SARS-CoV-2 receptor-binding domain (RBD)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL18U1 |
Synchrotron site | SSRF |
Beamline | BL18U1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2021-10-03 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.9791 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 92.643, 116.742, 180.720 |
Unit cell angles | 90.00, 90.31, 90.00 |
Refinement procedure
Resolution | 44.930 - 2.800 |
R-factor | 0.2213 |
Rwork | 0.220 |
R-free | 0.25100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 7cyv |
RMSD bond length | 0.002 |
RMSD bond angle | 0.543 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | PHENIX (1.18.2_3874) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 49.390 | 2.850 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.161 | 0.945 |
Rpim | 0.071 | |
Number of reflections | 94140 | 9381 |
<I/σ(I)> | 9.4 | |
Completeness [%] | 99.3 | |
Redundancy | 6.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | Magnesium chloride hexahydrate, calcium chloride dihydrate, sodium HEPES, MOPS (acid), MPD, PEG 1000, PEG 3350 |