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Crystal structure of Mycobacterium tuberculosis CRP-FNR family transcription factor Cmr (Rv1675c), truncated construct
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 295 1M di-ammonium hydrogen phosphate, 0.1M imidazole, 0.2M NaCl
Crystal Properties Matthews coefficient Solvent content 2.07 40.59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.109 α = 90 b = 72.53 β = 90 c = 53.939 γ = 90
Symmetry Space Group P 21 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 MAR CCD 165 mm 2013-10-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4C 0.979 NSLS X4C
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 1.8 50 99.5 0.057 14.7 5.2 20631
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 1.8 1.83 94.1 0.647 3.1
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 SAD FREE R-VALUE 1.8 43.88 0.07 38639 1977 98.91 0.1755 0.1733 0.1858 0.2185 0.2169 45.6
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 13.251 f_angle_d 1.29 f_chiral_restr 0.053 f_bond_d 0.01 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1731 Nucleic Acid Atoms Solvent Atoms 90 Heterogen Atoms 1
Software Software Software Name Purpose HKL-2000 data collection HKL-2000 data scaling SOLVE phasing RESOLVE phasing PHENIX refinement PDB_EXTRACT data extraction