5A8J

Crystal structure of the ArnB paralog VWA2 from Sulfolobus acidocaldarius


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1RESERVOIR BUFFER: 0.1 M SODIUMCITRATE PH 5.5; 2.5 M AMMONIUMSULFATE; PROTEIN BUFFER: 20 MM HEPES PH 7.0; 100 MM KCL, 2.7 MG/ML PROTEIN IN PROTEIN BUFFER; MIX RESERVOIR AND PROTEIN 1:1
Crystal Properties
Matthews coefficientSolvent content
2.2645.46

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 69.64α = 90
b = 74.28β = 90
c = 145.55γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2011-06-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID29ESRFID29

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.4641.6699.20.0517.55.465094-316.79
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.461.5497.70.493.55.6

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONSADNONE1.4641.6581.3765082134099.080.16590.16510.201319
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.604
f_angle_d1.34
f_chiral_restr0.077
f_bond_d0.011
f_plane_restr0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2847
Nucleic Acid Atoms
Solvent Atoms323
Heterogen Atoms45

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling
CCP4phasing