6F7L

Crystal structure of LkcE R326Q mutant in complex with its substrate


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.529316% PEG 8000, 160 mM calcium acetate, 100 mM Bis Tris pH 6.5
Crystal Properties
Matthews coefficientSolvent content
3.1360.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 125.554α = 90
b = 125.554β = 90
c = 156.655γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2016-02-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSOLEIL BEAMLINE PROXIMA 10.97857SOLEILPROXIMA 1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim 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
12.548.9999.60.0470.0530.99920.244.4064378863.373
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.52.699.40.6350.720.7512.424.403

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 REPLACEMENTTHROUGHOUT6F322.548.9941613219199.420.20750.20560.2438RANDOM61.342
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]
0.810.81-1.62
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.924
r_dihedral_angle_4_deg18.423
r_dihedral_angle_3_deg16.035
r_dihedral_angle_1_deg4.556
r_angle_refined_deg1.79
r_angle_other_deg1.479
r_chiral_restr0.102
r_bond_refined_d0.015
r_bond_other_d0.009
r_gen_planes_refined0.009
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.924
r_dihedral_angle_4_deg18.423
r_dihedral_angle_3_deg16.035
r_dihedral_angle_1_deg4.556
r_angle_refined_deg1.79
r_angle_other_deg1.479
r_chiral_restr0.102
r_bond_refined_d0.015
r_bond_other_d0.009
r_gen_planes_refined0.009
r_gen_planes_other0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6782
Nucleic Acid Atoms
Solvent Atoms230
Heterogen Atoms235

Software

Software
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
Cootmodel building