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Structure of a histidine kinase-response regulator complex reveals insights into Two-component signaling and a novel cis-autophosphorylation mechanism
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other RR468 from the entry 2008-Jun-12.09.34.07.979392.Session.11388
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 294 28% PEG8000, 0.2M ammonium sulfate, 0.1M Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.02 39.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 34.574 α = 90 b = 55.476 β = 90 c = 58.428 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 CCD MAR CCD 165 mm mirror 2005-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM16 1.008 ESRF BM16
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 22.1 99.3 0.088 0.088 8.8 5.1 7951 40193 3 32.7
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 2 2.11 100 0.383 0.383 3.9 5.1 1143
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 THROUGHOUT RR468 from the entry 2008-Jun-12.09.34.07.979392.Session.11388 2 22.1 7328 40193 594 98.94 0.214 0.214 0.211 0.2142 0.259 0.1899 RANDOM 34.57
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] -1.15 0.21 0.94
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.492 r_dihedral_angle_4_deg 25.873 r_dihedral_angle_3_deg 18.396 r_dihedral_angle_1_deg 9.744 r_scangle_it 5.187 r_scbond_it 3.208 r_mcangle_it 2.225 r_mcbond_it 1.91 r_angle_refined_deg 1.6 r_nbtor_refined 0.317
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.492 r_dihedral_angle_4_deg 25.873 r_dihedral_angle_3_deg 18.396 r_dihedral_angle_1_deg 9.744 r_scangle_it 5.187 r_scbond_it 3.208 r_mcangle_it 2.225 r_mcbond_it 1.91 r_angle_refined_deg 1.6 r_nbtor_refined 0.317 r_nbd_refined 0.275 r_symmetry_hbond_refined 0.249 r_xyhbond_nbd_refined 0.223 r_symmetry_vdw_refined 0.193 r_chiral_restr 0.126 r_bond_refined_d 0.02 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 952 Nucleic Acid Atoms Solvent Atoms 114 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction APEX data collection MOSFLM data reduction SCALA data scaling MOLREP phasing