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Crystal structure of a putative transcription regulator (R01717) from Sinorhizobium meliloti 1021 at 1.55 A resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.2 277 0.20M (NH4)2SO4, 10.00% Glycerol, 20.00% PEG-300, 0.1M Phosphate Citrate pH 4.2, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.5 50.85
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.435 α = 90 b = 63.435 β = 90 c = 153.938 γ = 90
Symmetry Space Group P 43 21 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 MARMOSAIC 325 mm CCD FLAT COLLIMATING MIRROR, TOROID FOCUSING MIRROR 2010-02-05 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.91162,0.97980,0.97961 SSRL BL9-2
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 1.55 29.208 96 0.039 13.56 4.797 45713 -3 20.821
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 1.55 1.61 97.2 0.576 1.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 1.55 29.208 45642 2298 98.09 0.1626 0.1611 0.165 0.1903 0.1869 RANDOM 24.0432
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] 0.04 0.04 -0.09
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.631 r_dihedral_angle_4_deg 12.479 r_dihedral_angle_3_deg 11.586 r_dihedral_angle_1_deg 6.972 r_scangle_it 6.794 r_scbond_it 4.354 r_mcangle_it 2.672 r_mcbond_it 1.676 r_angle_refined_deg 1.6 r_angle_other_deg 0.909
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.631 r_dihedral_angle_4_deg 12.479 r_dihedral_angle_3_deg 11.586 r_dihedral_angle_1_deg 6.972 r_scangle_it 6.794 r_scbond_it 4.354 r_mcangle_it 2.672 r_mcbond_it 1.676 r_angle_refined_deg 1.6 r_angle_other_deg 0.909 r_mcbond_other 0.491 r_chiral_restr 0.096 r_bond_refined_d 0.018 r_gen_planes_refined 0.008 r_gen_planes_other 0.003 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2008 Nucleic Acid Atoms Solvent Atoms 278 Heterogen Atoms 17
Software Software Software Name Purpose SHELX phasing REFMAC refinement XSCALE data scaling PDB_EXTRACT data extraction XDS data reduction SHELXD phasing autoSHARP phasing