3VOU

The crystal structure of NaK-NavSulP chimera channel


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.629319-21% polyethylene glycol monomethyl ether 550, 0.05M magnesium nitrate, 0.1M sodium citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
4.8974.84

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 104.227α = 90
b = 104.227β = 90
c = 104.444γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210Monochromator 2nd Si:Sagittal focus, Flat Mirror:Vertical focus2010-04-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL38B10.978SPring-8BL38B1

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
13.228.9192.60.07741.18.3112021036711
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)
13.23.3183.10.6544.38.3893

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2AHY3.228.91112021036753692.60.29330.291840.32192RANDOM101.982
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]
-0.17-0.09-0.170.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.953
r_dihedral_angle_3_deg19.891
r_dihedral_angle_4_deg12.802
r_dihedral_angle_1_deg5.215
r_scangle_it1.141
r_angle_refined_deg1.019
r_mcangle_it0.876
r_scbond_it0.62
r_mcbond_it0.48
r_chiral_restr0.064
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.953
r_dihedral_angle_3_deg19.891
r_dihedral_angle_4_deg12.802
r_dihedral_angle_1_deg5.215
r_scangle_it1.141
r_angle_refined_deg1.019
r_mcangle_it0.876
r_scbond_it0.62
r_mcbond_it0.48
r_chiral_restr0.064
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2150
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms3

Software

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