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Crystal structure of a LacI family transcriptional regulator from Mycobacterium smegmatis
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.6 294 100mM sodium acetate pH 4.6, 30% PEG 4000, 200mM ammonium acetate, vapor diffusion, temperature 294K
Crystal Properties Matthews coefficient Solvent content 1.92 35.79
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.599 α = 90 b = 65.468 β = 90.72 c = 116.034 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 MARMOSAIC 225 mm CCD 2009-10-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 31-ID 0.97958 APS 31-ID
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 2.2 33.367 99.2 0.083 0.083 14.2 7.5 49476 49080 36.5
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) 2.2 2.32 99.2 0.371 0.371 5 7.5 7127
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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 SAD THROUGHOUT 2.2 20 49410 49000 2456 99.17 0.197 0.194 0.214 0.247 0.2669 RANDOM 39.486
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] -0.33 0.03 0.93 -0.6
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.017 r_dihedral_angle_4_deg 18.44 r_dihedral_angle_3_deg 14.945 r_dihedral_angle_1_deg 6.215 r_scangle_it 3.687 r_scbond_it 2.385 r_angle_refined_deg 1.477 r_mcangle_it 1.312 r_angle_other_deg 0.954 r_mcbond_it 0.716
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.017 r_dihedral_angle_4_deg 18.44 r_dihedral_angle_3_deg 14.945 r_dihedral_angle_1_deg 6.215 r_scangle_it 3.687 r_scbond_it 2.385 r_angle_refined_deg 1.477 r_mcangle_it 1.312 r_angle_other_deg 0.954 r_mcbond_it 0.716 r_mcbond_other 0.175 r_chiral_restr 0.082 r_bond_refined_d 0.015 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8104 Nucleic Acid Atoms Solvent Atoms 127 Heterogen Atoms 20
Software Software Software Name Purpose SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction MAR345 data collection MOSFLM data reduction SHELXCD phasing SHELXE model building MLPHARE phasing DM phasing