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KcsA E71V closed gate with Ba2+
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 293 50 mM sodium acetate pH 5.5, 50 mM magnesium acetate, 25% PEG 400
Crystal Properties Matthews coefficient Solvent content 3.94 68.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 155.169 α = 90 b = 155.169 β = 90 c = 75.34 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 EIGER X 16M 2019-12-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.9792 APS 24-ID-E
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 2.85 77.58 99.8 0.92 9 6 21076
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 2.85 3 0.14
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1K4C 2.85 50.01 20023 1043 99.73 0.20414 0.20195 0.24416 0.2251 RANDOM 70
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] 0.8 0.8 -1.6
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.695 r_dihedral_angle_4_deg 20.159 r_dihedral_angle_3_deg 16.429 r_dihedral_angle_1_deg 8.084 r_angle_refined_deg 1.9 r_angle_other_deg 1.287 r_chiral_restr 0.075 r_bond_refined_d 0.01 r_gen_planes_refined 0.008 r_bond_other_d 0.002
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.695 r_dihedral_angle_4_deg 20.159 r_dihedral_angle_3_deg 16.429 r_dihedral_angle_1_deg 8.084 r_angle_refined_deg 1.9 r_angle_other_deg 1.287 r_chiral_restr 0.075 r_bond_refined_d 0.01 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4020 Nucleic Acid Atoms Solvent Atoms 20 Heterogen Atoms 32
Software Software Software Name Purpose REFMAC refinement Aimless data scaling PDB_EXTRACT data extraction iMOSFLM data reduction PHASER phasing