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Crystal Structure of Response Regulator ChrA in Heme-Sensing Two Component System
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3EUL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 277 1.6 M magnesium sulfate, 0.1 M MES
Crystal Properties Matthews coefficient Solvent content 3.52 65.09
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 84.88 α = 90 b = 84.88 β = 90 c = 169.3 γ = 90
Symmetry Space Group I 41 2 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 ADSC QUANTUM 315 mirrors 2012-02-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 1.00 SPring-8 BL41XU
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 1.8 30 98.1 0.096 0.096 30.035 14.1 28694 -3
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) 1 1.8 1.86 97 0.418 0.418 7.843 14.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3EUL 1.8 28.28 27233 1449 98.02 0.1775 0.1762 0.2018 0.2136 RANDOM 16.295
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] -0.07 -0.07 0.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.384 r_dihedral_angle_4_deg 20.839 r_dihedral_angle_3_deg 13.564 r_dihedral_angle_1_deg 5.386 r_angle_refined_deg 1.759 r_angle_other_deg 0.869 r_chiral_restr 0.105 r_bond_refined_d 0.016 r_gen_planes_refined 0.009 r_bond_other_d 0.001
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.384 r_dihedral_angle_4_deg 20.839 r_dihedral_angle_3_deg 13.564 r_dihedral_angle_1_deg 5.386 r_angle_refined_deg 1.759 r_angle_other_deg 0.869 r_chiral_restr 0.105 r_bond_refined_d 0.016 r_gen_planes_refined 0.009 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1507 Nucleic Acid Atoms Solvent Atoms 197 Heterogen Atoms 27
Software Software Software Name Purpose HKL-2000 data scaling REFMAC refinement PDB_EXTRACT data extraction BALBES phasing Coot model building