6W0F

Closed-gate KcsA soaked in 0mM KCl/5mM BaCl2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.529320 % PEG 400, 50 mM Magnesium Acetate, 50 mM Sodium Acetate, pH 5.5
Crystal Properties
Matthews coefficientSolvent content
3.9168.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 155.009α = 90
b = 155.009β = 90
c = 75.33γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray98PIXELDECTRIS PILATUS 6M-F2018-10-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C0.9791APS24-ID-C

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
12.467.8499.90.997.66.935095
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)
12.42.490.11

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 REPLACEMENTTHROUGHOUT1k4c2.467.8433297179399.880.24490.24350.2695RANDOM34.769
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]
1.111.11-2.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.448
r_dihedral_angle_4_deg19.728
r_dihedral_angle_3_deg12.637
r_dihedral_angle_1_deg7.846
r_angle_other_deg2.516
r_angle_refined_deg2.019
r_chiral_restr0.081
r_bond_other_d0.037
r_bond_refined_d0.016
r_gen_planes_other0.011
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.448
r_dihedral_angle_4_deg19.728
r_dihedral_angle_3_deg12.637
r_dihedral_angle_1_deg7.846
r_angle_other_deg2.516
r_angle_refined_deg2.019
r_chiral_restr0.081
r_bond_other_d0.037
r_bond_refined_d0.016
r_gen_planes_other0.011
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4016
Nucleic Acid Atoms
Solvent Atoms7
Heterogen Atoms1

Software

Software
Software NamePurpose
Aimlessdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
PHASERphasing