4F4L

Open Channel Conformation of a Voltage Gated Sodium Channel


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION5.627730% PEG 400, 0.09 M tri-sodium citrate, pH 5.6, VAPOR DIFFUSION, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
4.1470.31

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 117.07α = 90
b = 74.08β = 118.26
c = 107.93γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDSi crystal2011-11-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-20.8726ESRFID23-2

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
13.4995.183.10.0480.0522.9811.110528874792.44
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)
13.493.947.80.7170.7523.2910.92961

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 REPLACEMENTTHROUGHOUTPDB ENTRY 3RVY3.4943.62874743183.270.27130.27070.2852RANDOM137.98
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]
-0.19846.0199-10.523910.7224
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion22.36
t_omega_torsion2.5
t_angle_deg1.22
t_bond_d0.01
t_dihedral_angle_d
t_trig_c_planes
t_gen_planes
t_it
t_chiral_improper_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2717
Nucleic Acid Atoms
Solvent Atoms42
Heterogen Atoms

Software

Software
Software NamePurpose
MOSFLMdata reduction
PHASERphasing
BUSTERrefinement
SCALAdata scaling