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Closed-gate KcsA soaked in 0mM KCl/5mM BaCl2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1K4C
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 293 20 % PEG 400, 50 mM Magnesium Acetate, 50 mM Sodium Acetate, pH 5.5
Crystal Properties Matthews coefficient Solvent content 3.91 68.56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 155.009 α = 90 b = 155.009 β = 90 c = 75.33 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 98 PIXEL DECTRIS PILATUS 6M-F 2018-10-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.9791 APS 24-ID-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 67.84 99.9 0.99 7.6 6.9 35095
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.4 2.49 0.11
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 1k4c 2.4 67.84 33297 1793 99.88 0.2449 0.2435 0.2454 0.2695 0.2708 RANDOM 34.769
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] 1.11 1.11 -2.21
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.448 r_dihedral_angle_4_deg 19.728 r_dihedral_angle_3_deg 12.637 r_dihedral_angle_1_deg 7.846 r_angle_other_deg 2.516 r_angle_refined_deg 2.019 r_chiral_restr 0.081 r_bond_other_d 0.037 r_bond_refined_d 0.016 r_gen_planes_other 0.011
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.448 r_dihedral_angle_4_deg 19.728 r_dihedral_angle_3_deg 12.637 r_dihedral_angle_1_deg 7.846 r_angle_other_deg 2.516 r_angle_refined_deg 2.019 r_chiral_restr 0.081 r_bond_other_d 0.037 r_bond_refined_d 0.016 r_gen_planes_other 0.011 r_gen_planes_refined 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4016 Nucleic Acid Atoms Solvent Atoms 7 Heterogen Atoms 1
Software Software Software Name Purpose Aimless data scaling REFMAC refinement PDB_EXTRACT data extraction MOSFLM data reduction PHASER phasing