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Crystal structure of the N-terminal dimerisation domain of VicH, the H-NS protein from Vibrio cholerae
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1NI8 PDB entry 1NI8
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 291 sodium chloride, PEG 3350, potassium iodide, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.07 40.02
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.085 α = 90 b = 49.192 β = 90 c = 101.389 γ = 90
Symmetry Space Group I 2 2 2
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 4 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM14 0.9184 ESRF BM14
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.3 50.69 88.8 0.1 0.085 7 3.1 3894 3894 43
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.3 2.42 90.8 0.67 0.57 1.2 2.8 569
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT Maximum likelihood PDB entry 1NI8 2.3 50 3894 3894 482 88.8 0.258 0.258 0.233 0.2443 0.269 Random 50
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]
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 5.747 c_scbond_it 3.928 c_mcangle_it 3.747 c_mcbond_it 2.45 c_angle_d 1.4 c_bond_d 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 752 Nucleic Acid Atoms Solvent Atoms 47 Heterogen Atoms
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling EPMR phasing CNS refinement CCP4 data scaling