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Ion selectivity in a semi-synthetic K+ channel locked in the conductive conformation
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.5 293 Crystals grown in 150 mM KCl were transferred to a solution containing 1 mM KCl + 149 mM NaCl prior to cryoprotection, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 5.50
Crystal Properties Matthews coefficient Solvent content 3.86 68.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 156.391 α = 90 b = 156.391 β = 90 c = 75.671 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 ADSC QUANTUM 315 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 NSLS X25
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.4 31.23 95.1 0.063 21.6 4.1 34294 35.9
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.4 2.49 90.7 0.496 2.74 3.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) 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 MOLECULAR REPLACEMENT THROUGHOUT 2.4 31.23 34294 1710 95.5 0.233 0.233 0.2376 0.251 0.2577 RANDOM 55.8
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] 6.08 6.08 -12.16
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.8 c_scangle_it 2.69 c_mcangle_it 2.29 c_scbond_it 1.76 c_angle_deg 1.7 c_improper_angle_d 1.65 c_mcbond_it 1.34 c_bond_d 0.014 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.8 c_scangle_it 2.69 c_mcangle_it 2.29 c_scbond_it 1.76 c_angle_deg 1.7 c_improper_angle_d 1.65 c_mcbond_it 1.34 c_bond_d 0.014 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4061 Nucleic Acid Atoms Solvent Atoms 49 Heterogen Atoms 36
Software Software Software Name Purpose CNS refinement PDB_EXTRACT data extraction CBASS data collection DENZO data reduction SCALEPACK data scaling