4QID

Crystal structure of Haloquadratum walsbyi bacteriorhodopsin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1LIPID CUBIC PHASE4293ammonium sulfate, NaCl, sodium acetate, PEG 200, pH 4.0, LIPID CUBIC PHASE, temperature 293.0K
Crystal Properties
Matthews coefficientSolvent content
1.8934.92

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 131.939α = 90
b = 29.799β = 118.76
c = 124.973γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDRAYONIX MX-2252013-04-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44XU0.90000SPring-8BL44XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.573097.80.1680.1688.2123.548309-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.582.67980.7910.7912.0163.1

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 REPLACEMENTTHROUGHOUT2.5728.871310769197.310.208180.207050.2294RANDOM48.988
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]
1.530.62-2.290.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.013
r_dihedral_angle_3_deg23.14
r_dihedral_angle_4_deg16.828
r_dihedral_angle_1_deg5.17
r_angle_refined_deg1.623
r_angle_other_deg0.986
r_chiral_restr0.123
r_bond_refined_d0.015
r_gen_planes_refined0.007
r_gen_planes_other0.003
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.013
r_dihedral_angle_3_deg23.14
r_dihedral_angle_4_deg16.828
r_dihedral_angle_1_deg5.17
r_angle_refined_deg1.623
r_angle_other_deg0.986
r_chiral_restr0.123
r_bond_refined_d0.015
r_gen_planes_refined0.007
r_gen_planes_other0.003
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3487
Nucleic Acid Atoms
Solvent Atoms102
Heterogen Atoms72

Software

Software
Software NamePurpose
HKL-2000data collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling