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High resolution Crystal Structure of the open NaK channel pore
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9.5 293 100mM Glycine buffer, 55-70% (4S)-2-Methyl-2,4-pentanediol (MPD), 1mM CaCl2, pH 9.5, vapor diffusion, sitting drop, temperature 293K, VAPOR DIFFUSION, SITTING DROP
Crystal Properties Matthews coefficient Solvent content 2.41 49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.03 α = 90 b = 68.03 β = 90 c = 89.264 γ = 90
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 MARMOSAIC 300 mm CCD M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-D APS 23-ID-D
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.6 50 25448
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1.6 34.01 25421 1274 95 0.212 0.2124 0.242 0.2174 37.558
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] 1.012 1.012 -2.023
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 4.668 c_scbond_it 3.58 c_mcangle_it 2.894 c_mcbond_it 2.2
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1461 Nucleic Acid Atoms Solvent Atoms 168 Heterogen Atoms 7
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing CNS refinement PDB_EXTRACT data extraction HKL-2000 data reduction