6MUE

Voltage-gated sodium channel NaV1.4 IQ domain in complex with Ca2+/Calmodulin


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4DJC 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP62770.1 M MES pH 6.0 and 55 % (v/v) isopropanol
Crystal Properties
Matthews coefficientSolvent content
1.9536.88

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.58α = 90
b = 24.433β = 112.63
c = 60.72γ = 90
Symmetry
Space GroupP 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2015-12-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-B1.0332APS23-ID-B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rrim I (All)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
11.85098.30.0939.663.8114964
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.9191.40.7441.683.37

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 REPLACEMENTTHROUGHOUT4djc1.933.071229264799.860.21590.21360.2603RANDOM36.906
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]
1.770.77-1.19-0.91
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.269
r_dihedral_angle_3_deg14.942
r_dihedral_angle_4_deg7.256
r_dihedral_angle_1_deg5.564
r_angle_refined_deg1.24
r_angle_other_deg0.972
r_chiral_restr0.067
r_bond_refined_d0.01
r_gen_planes_refined0.006
r_gen_planes_other0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.269
r_dihedral_angle_3_deg14.942
r_dihedral_angle_4_deg7.256
r_dihedral_angle_1_deg5.564
r_angle_refined_deg1.24
r_angle_other_deg0.972
r_chiral_restr0.067
r_bond_refined_d0.01
r_gen_planes_refined0.006
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1204
Nucleic Acid Atoms
Solvent Atoms45
Heterogen Atoms4

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XDSdata scaling
PHASERphasing