4LX8

Crystal structure (2.2A) of Mg2+ bound CheY3 of Vibrio cholerae


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8293PEG 6000, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.3347.18

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.48α = 90
b = 67.48β = 90
c = 74.46γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plate2013-06-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.54

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.245.9798.89634160440.51.97
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.224.820.56341604429198.890.1960.186310.183350.24751RANDOM40.305
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]
-0.02-0.01-0.020.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg44.28
r_dihedral_angle_3_deg19.317
r_dihedral_angle_4_deg13.375
r_dihedral_angle_1_deg7.209
r_scangle_it6.118
r_scbond_it3.972
r_mcangle_it2.451
r_angle_refined_deg2.15
r_mcbond_it1.397
r_chiral_restr0.17
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg44.28
r_dihedral_angle_3_deg19.317
r_dihedral_angle_4_deg13.375
r_dihedral_angle_1_deg7.209
r_scangle_it6.118
r_scbond_it3.972
r_mcangle_it2.451
r_angle_refined_deg2.15
r_mcbond_it1.397
r_chiral_restr0.17
r_bond_refined_d0.031
r_gen_planes_refined0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms980
Nucleic Acid Atoms
Solvent Atoms75
Heterogen Atoms1

Software

Software
Software NamePurpose
MAR345dtbdata collection
AMoREphasing
REFMACrefinement
AUTOMARdata reduction