8H9X

Crystal structure of voltage-gated sodium channel NavAb N49K/L176Q mutant in sodium ion condition


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2939%-11% PEG MME 2000, 100 mM sodium chloride, 100 mM magnesium nitrate, 25 mM cadmium nitrate, 100 mM Tris-HCl, pH 8.4
Crystal Properties
Matthews coefficientSolvent content
6.5481.18

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 127.28α = 90
b = 127.28β = 90
c = 202.76γ = 90
Symmetry
Space GroupI 4 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2020-12-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL41XU1SPring-8BL41XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)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
13.429.3191.840.99914.0883.41181253.79
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.43.50.701

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE5yuc3.429.311.361088353092.090.25960.25850.280469.11
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d21.362
f_angle_d1.6297
f_chiral_restr0.0831
f_bond_d0.0121
f_plane_restr0.0072
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1813
Nucleic Acid Atoms
Solvent Atoms13
Heterogen Atoms472

Software

Software
Software NamePurpose
REFMACrefinement
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing