6A7V

Crystal structure of Mycobacterium tuberculosis VapBC11 toxin-antitoxin complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH6.52930.1M Ammonium Sulphate, 0.3M Sodium formate, 0.1 Sodium cacodylate, 3 % w/v PGA-LM, 30% PEG400 (pH 6.5)
Crystal Properties
Matthews coefficientSolvent content
2.7755.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.555α = 90
b = 127.007β = 90
c = 151.207γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2017-07-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID291.0723ESRFID29

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Rrim I (All)Rpim I (All)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
11.6797.25299.70.0440.050.02315.74.6113379113379
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.671.7698.80.8810.8810.9990.4610.94.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4CHG1.6797.25107637565399.570.18430.1830.2086RANDOM39.158
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]
0.520.11-0.63
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.146
r_sphericity_free30.73
r_dihedral_angle_4_deg15.315
r_rigid_bond_restr13.195
r_dihedral_angle_3_deg12.745
r_sphericity_bonded12.625
r_dihedral_angle_1_deg5.378
r_angle_refined_deg1.298
r_angle_other_deg0.78
r_chiral_restr0.091
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.146
r_sphericity_free30.73
r_dihedral_angle_4_deg15.315
r_rigid_bond_restr13.195
r_dihedral_angle_3_deg12.745
r_sphericity_bonded12.625
r_dihedral_angle_1_deg5.378
r_angle_refined_deg1.298
r_angle_other_deg0.78
r_chiral_restr0.091
r_bond_refined_d0.009
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6122
Nucleic Acid Atoms
Solvent Atoms577
Heterogen Atoms26

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing