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Crystal Structure of C9S disulfide state of Sulfide-responsive transcriptional repressor (SqrR) from Rhodobacter capsulatus.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 Crystallization buffer: 0.1M Bis-tris propane pH 5.5-6.5, 1.6-1.85M Ammonium sulfate; Protein buffer: 20 mM Tris pH=8, 200 mM NaCl, 2mM EDTA, SqrR 6 mg/ml
Crystal Properties Matthews coefficient Solvent content 3.69 66.65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 92.6 α = 90 b = 92.6 β = 90 c = 148.98 γ = 120
Symmetry Space Group P 32 2 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 CMOS RDI CMOS_8M 2018-08-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 4.2.2 0.97625 ALS 4.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 2.5 49.66 99.7 0.112 0.115 0.025 1 27.2 21.1 24511
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.59 100 0.622 0.66 1.7 18.7
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION SAD FREE R-VALUE 2.5 49.66 24511 1178 93.62 0.2307 0.2291 0.2604 0.2597
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 4.588 f_angle_d 0.525 f_chiral_restr 0.036 f_bond_d 0.003 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3107 Nucleic Acid Atoms Solvent Atoms 58 Heterogen Atoms 52
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing