6YMZ

Structure of the CheB methylsterase from P. atrosepticum SCRI1043


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1COUNTER-DIFFUSION2932.0M NH4 Sulphate,0.1M Tris-HCl pH 8.50 // 1.25M Na Citrate, 0.1M Na-Hepes pH 7.50
Crystal Properties
Matthews coefficientSolvent content
3.1160.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 148.741α = 90
b = 148.741β = 90
c = 206.34γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2019-03-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALBA BEAMLINE XALOC0.9791ALBAXALOC

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
12.363.3198.440.82640.0126.29813831.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.38298.130.6493.4125.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation 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 DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1a2o2.363.311.3497531487798.450.19350.19190.226143.93
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_d7.0517
f_angle_d0.6978
f_chiral_restr0.0455
f_plane_restr0.0047
f_bond_d0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12787
Nucleic Acid Atoms
Solvent Atoms492
Heterogen Atoms59

Software

Software
Software NamePurpose
PHASERphasing
PHENIXrefinement
MOSFLMdata reduction
Aimlessdata scaling
Cootmodel building