2Q89

Crystal structure of EhuB in complex with hydroxyectoine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4273sodium acetate PEG Cadmium chloride, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 273K
Crystal Properties
Matthews coefficientSolvent content
2.4349.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.135α = 90
b = 57.135β = 90
c = 161.576γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plateMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMPG/DESY, HAMBURG BEAMLINE BW61.05MPG/DESY, HAMBURGBW6

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
12.32095.50.05512.612062
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)
12.32.3496.30.202567

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.3201204658995.580.2360.2350.261RANDOM34.252
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]
1.491.49-2.98
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.812
r_dihedral_angle_3_deg14.658
r_dihedral_angle_4_deg14.523
r_dihedral_angle_1_deg5.523
r_scangle_it1.419
r_angle_refined_deg1.04
r_scbond_it0.81
r_mcangle_it0.582
r_mcbond_it0.338
r_nbtor_refined0.298
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.812
r_dihedral_angle_3_deg14.658
r_dihedral_angle_4_deg14.523
r_dihedral_angle_1_deg5.523
r_scangle_it1.419
r_angle_refined_deg1.04
r_scbond_it0.81
r_mcangle_it0.582
r_mcbond_it0.338
r_nbtor_refined0.298
r_symmetry_vdw_refined0.216
r_nbd_refined0.178
r_metal_ion_refined0.119
r_symmetry_hbond_refined0.119
r_xyhbond_nbd_refined0.112
r_chiral_restr0.063
r_bond_refined_d0.007
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1906
Nucleic Acid Atoms
Solvent Atoms57
Heterogen Atoms15

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection
AMoREphasing