4WAV

Crystal Structure of Haloquadratum walsbyi bacteriorhodopsin mutant D93N


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1VGO 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1LIPIDIC CUBIC PHASE7293calcium chloride, HEPES, PEG 400
Crystal Properties
Matthews coefficientSolvent content
2.0339.52

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 29.86α = 90
b = 131.942β = 90
c = 235.423γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDRAYONIX MX300HEInter-Frame2013-08-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONOTHER1.000NSRRCBL15A

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
12.83097.20.1495.76.111796
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)
12.82.85980.9726.2599

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 REPLACEMENTTHROUGHOUT1VGO2.826.12992450486.160.18440.18160.2392RANDOM27.78
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]
2.060.29-2.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.354
r_dihedral_angle_3_deg23.146
r_dihedral_angle_4_deg17.911
r_dihedral_angle_1_deg5.405
r_angle_refined_deg1.514
r_angle_other_deg0.909
r_chiral_restr0.085
r_bond_refined_d0.012
r_gen_planes_refined0.007
r_gen_planes_other0.005
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.354
r_dihedral_angle_3_deg23.146
r_dihedral_angle_4_deg17.911
r_dihedral_angle_1_deg5.405
r_angle_refined_deg1.514
r_angle_other_deg0.909
r_chiral_restr0.085
r_bond_refined_d0.012
r_gen_planes_refined0.007
r_gen_planes_other0.005
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3494
Nucleic Acid Atoms
Solvent Atoms160
Heterogen Atoms88

Software

Software
Software NamePurpose
REFMACrefinement
Blu-Icedata reduction
MOLREPphasing
PDB_EXTRACTdata extraction
HKL-2000data scaling
HKLdata reduction
HKLdata scaling