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Crystal structure of signal receiver domain of DNA binding response regulator protein (merR) from Colwellia psychrerythraea 34H
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 294 100mM HEPES pH 7.5, 25% PEG 6000, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.48 50.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.277 α = 90 b = 96.446 β = 90 c = 178.276 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 77 CCD MAR CCD 165 mm 2008-03-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 31-ID 0.9793 APS 31-ID
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 2 50 99.8 0.118 3.5 5.9 32780 -0.5
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 2 2.07 99.5 0.91 0.9 4.9
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 2 20 31578 1033 99.92 0.20803 0.20641 0.2073 0.25605 0.2533 RANDOM 42.122
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] 0.38 -0.44 0.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.172 r_dihedral_angle_3_deg 19.057 r_dihedral_angle_4_deg 15.857 r_scangle_it 8.65 r_scbond_it 6.136 r_dihedral_angle_1_deg 5.904 r_mcangle_it 5.347 r_mcbond_it 3.747 r_angle_refined_deg 1.409 r_nbtor_refined 0.303
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.172 r_dihedral_angle_3_deg 19.057 r_dihedral_angle_4_deg 15.857 r_scangle_it 8.65 r_scbond_it 6.136 r_dihedral_angle_1_deg 5.904 r_mcangle_it 5.347 r_mcbond_it 3.747 r_angle_refined_deg 1.409 r_nbtor_refined 0.303 r_symmetry_hbond_refined 0.245 r_nbd_refined 0.165 r_xyhbond_nbd_refined 0.164 r_symmetry_vdw_refined 0.127 r_chiral_restr 0.1 r_bond_refined_d 0.011 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2885 Nucleic Acid Atoms Solvent Atoms 170 Heterogen Atoms
Software Software Software Name Purpose SHELXD phasing REFMAC refinement MAR345 data collection HKL-2000 data reduction HKL-2000 data scaling