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Crystal structure of signal receiver domain of modulated diguanylate cyclase from Desulfovibrio desulfuricans G20, an example of alternate folding
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 294 200mM Potassium tri-citrate pH 7.5, 20% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.34 47.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 163.021 α = 90 b = 51.631 β = 90 c = 67.687 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 77 CCD MAR CCD 165 mm 2008-02-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 31-ID 0.9796 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 2.15 50 99.6 0.097 4.5 5.7 31995 -0.5 41.58
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 2.15 2.23 99.2 0.89 0.6 4.6
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 2.15 20 30631 994 99.2 0.23339 0.23162 0.2271 0.28842 0.2862 RANDOM 53.629
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] -0.92 1.92 -1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.648 r_dihedral_angle_3_deg 19.903 r_dihedral_angle_4_deg 18.794 r_scangle_it 9.401 r_scbond_it 6.704 r_mcangle_it 5.865 r_dihedral_angle_1_deg 5.698 r_mcbond_it 3.961 r_angle_refined_deg 1.403 r_nbtor_refined 0.295
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.648 r_dihedral_angle_3_deg 19.903 r_dihedral_angle_4_deg 18.794 r_scangle_it 9.401 r_scbond_it 6.704 r_mcangle_it 5.865 r_dihedral_angle_1_deg 5.698 r_mcbond_it 3.961 r_angle_refined_deg 1.403 r_nbtor_refined 0.295 r_symmetry_hbond_refined 0.216 r_xyhbond_nbd_refined 0.178 r_nbd_refined 0.155 r_symmetry_vdw_refined 0.104 r_chiral_restr 0.09 r_bond_refined_d 0.009 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 3808 Nucleic Acid Atoms Solvent Atoms 91 Heterogen Atoms
Software Software Software Name Purpose SHELXD phasing REFMAC refinement MAR345 data collection HKL-2000 data reduction HKL-2000 data scaling