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Crystal structure of an inward rectifier potassium channel
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9 293 PEG-400, Magnesium Acetate, Glycine, Hega-10, pH 9.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 5.58 77.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 92.84 α = 90 b = 105.62 β = 90 c = 258.63 γ = 90
Symmetry Space Group I 2 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 4 2002-11-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 0.933 ESRF ID14-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 3.65 20 100 0.087 4.9 14459 14455 -3 74.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.65 3.85 99.4 0.412 1.8 6.3 2083
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MIR Throughout the refinement. 3.65 7.5 -3 12777 12773 638 100 0.297 0.297 0.295 0.2947 0.329 0.3271 5 % of reflections were selected in thin resolution shells
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] -33.184 -16.813 49.996
RMS Deviations Key Refinement Restraint Deviation c_angle_deg 2.5 c_bond_d 0.022
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4048 Nucleic Acid Atoms Solvent Atoms 7 Heterogen Atoms 4
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling SHELXS phasing MLPHARE phasing DM model building RAVE model building CNS refinement CCP4 data scaling DM phasing RAVE phasing