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B. subtilis SsbA with DNA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 50% mixture with 50 mM MES pH 6.5, 7% PEG 8000, 100 mM magnesium acetate, 200 mM potassium chloride
SsbA was incubated with a 1:2 SsbA to dT35 ratio and a-chymotrypsin prior to crystallization
Crystal Properties Matthews coefficient Solvent content 2.03 39.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.939 α = 90 b = 93.681 β = 90 c = 100.968 γ = 90
Symmetry Space Group P 21 21 21
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 MARMOSAIC 225 mm CCD 2013-03-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
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 2.92 50 99.7 0.128 14.48 7.6 12270
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 2.92 2.97 98.4 0.496 2.29 6.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FREE R-VALUE 2.936 44.284 1.35 12228 586 99.74 0.2188 0.2163 0.2154 0.2688 0.2669
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 f_dihedral_angle_d 17.312 f_angle_d 0.487 f_chiral_restr 0.043 f_plane_restr 0.003 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3076 Nucleic Acid Atoms 220 Solvent Atoms 31 Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data processing PHENIX refinement ADSC data collection HKL-2000 data reduction HKL-2000 data scaling Coot model building PHENIX phasing