CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN (RBD-beta variant) in complex with 3D2 Fab and 1D1 Fab


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1COUNTER-DIFFUSION8.5293.150.1 M Tris pH 8.5 12% PEG 8000 0.2 M AmSO4
Crystal Properties
Matthews coefficientSolvent content
2.7154.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 220.167α = 90
b = 65.202β = 94.466
c = 204.023γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2021-11-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX IV BEAMLINE BioMAX0.9763MAX IVBioMAX

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.855099.90.1280.1380.0520.99810.8768147
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.852.921001.9182.0680.7690.5887.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.8549.9568146338699.9160.2090.20630.2090.26170.2628RANDOM89.655
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-2.369-2.426.731-3.936
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.917
r_dihedral_angle_6_deg12.618
r_lrange_it11.938
r_lrange_other11.938
r_mcangle_it8.931
r_mcangle_other8.93
r_scangle_it8.59
r_scangle_other8.59
r_dihedral_angle_1_deg7.299
r_dihedral_angle_2_deg6.042
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.917
r_dihedral_angle_6_deg12.618
r_lrange_it11.938
r_lrange_other11.938
r_mcangle_it8.931
r_mcangle_other8.93
r_scangle_it8.59
r_scangle_other8.59
r_dihedral_angle_1_deg7.299
r_dihedral_angle_2_deg6.042
r_mcbond_it5.763
r_mcbond_other5.762
r_scbond_it5.305
r_scbond_other5.304
r_angle_refined_deg1.193
r_angle_other_deg0.418
r_symmetry_xyhbond_nbd_refined0.375
r_symmetry_nbd_other0.196
r_nbd_refined0.194
r_nbd_other0.185
r_nbtor_refined0.179
r_xyhbond_nbd_refined0.136
r_symmetry_nbd_refined0.125
r_ncsr_local_group_20.106
r_ncsr_local_group_10.1
r_ncsr_local_group_50.089
r_symmetry_nbtor_other0.084
r_ncsr_local_group_40.08
r_ncsr_local_group_30.062
r_chiral_restr0.056
r_bond_refined_d0.004
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
r_symmetry_xyhbond_nbd_other
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15942
Nucleic Acid Atoms
Solvent Atoms28
Heterogen Atoms48

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
XDSdata reduction
PHASERphasing
PDB_EXTRACTdata extraction