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Structure of the NhaA dimer, crystallised at low pH
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ZCD PDB ENTRY 1ZCD -FINAL REFINEMENT DONE AGAINST 4ATV experimental model PDB 4ATV PDB ENTRY 1ZCD -FINAL REFINEMENT DONE AGAINST 4ATV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 3.8 0.1 M SODIUM CITRATE PH 3.8, 0.1 M LITHIUM SULPHATE, 26% PEG 400 WITH 1% HEPTYL-THIOL-B-D-GLUCOSIDE AS AN ADDITIVE
Crystal Properties Matthews coefficient Solvent content 4.8 70
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 115.8 α = 90 b = 100.56 β = 97 c = 141.612 γ = 90
Symmetry Space Group P 1 21 1
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 MARRESEARCH MX300 2009-04-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 Diamond I24
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 3.7 30 98.1 0.1 11.7 3.4 34273 -1 133.33
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 3.7 3.8 90 0.82 1.2 3
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1ZCD -FINAL REFINEMENT DONE AGAINST 4ATV 3.696 29.644 1.38 34183 1877 98.16 0.3192 0.3179 0.3154 0.342 0.3362 205
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] -7.5043 29.2421 16.218 -8.7137
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.638 f_angle_d 1.282 f_chiral_restr 0.081 f_bond_d 0.01 f_plane_restr 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11294 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 49
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction SCALEPACK data scaling PHASER phasing