6HZ0

THE GLIC PENTAMERIC LIGAND-GATED ION CHANNEL MUTANT K248A


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION29112-14.5% PEG4K; 15% GLycerol; 400 mM NaSCN; 3% DMSO; 100mM NaAcetate pH 4.
Crystal Properties
Matthews coefficientSolvent content
5.16

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 180.871α = 90
b = 132.678β = 101.95
c = 159.329γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray193PIXELDECTRIS PILATUS3 6M2015-07-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID30B0.9801ESRFID30B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.7549.1499.39.65.394881
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.752.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONTHROUGHOUT2.752089828480198.920.211490.21010.23795RANDOM69.255
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]
1.1-7.584.45-2.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.154
r_dihedral_angle_4_deg17.944
r_dihedral_angle_3_deg17.287
r_long_range_B_refined11.761
r_long_range_B_other11.761
r_scangle_other9.32
r_mcangle_it8.267
r_mcangle_other8.266
r_dihedral_angle_1_deg6.937
r_scbond_it6.064
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.154
r_dihedral_angle_4_deg17.944
r_dihedral_angle_3_deg17.287
r_long_range_B_refined11.761
r_long_range_B_other11.761
r_scangle_other9.32
r_mcangle_it8.267
r_mcangle_other8.266
r_dihedral_angle_1_deg6.937
r_scbond_it6.064
r_scbond_other6.064
r_mcbond_it5.515
r_mcbond_other5.515
r_angle_refined_deg1.997
r_angle_other_deg1.059
r_chiral_restr0.089
r_bond_refined_d0.015
r_gen_planes_refined0.007
r_bond_other_d0.002
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12605
Nucleic Acid Atoms
Solvent Atoms320
Heterogen Atoms475

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
MOLREPphasing