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Structure of the Obg GTP-binding protein
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 291 7-12% isopropanol, 0.1M magnesium chloride, 0.05M sodium cacodylate, pH 6.5,
VAPOR DIFFUSION, HANGING DROP at 291K
Crystal Properties Matthews coefficient Solvent content 2.55 51.68
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.58 α = 90 b = 105.006 β = 90 c = 124.098 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 100 CCD CUSTOM-MADE undulator, mirrors 2000-04-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.9794 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.6 25 99.4 24613 24465 -3 27
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2.6 19.89 24613 24465 1234 99.4 0.203 0.203 0.2215 0.293 RANDOM 44.6
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] -1.87 -1.6 3.47
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.8 c_scangle_it 3.3 c_mcangle_it 2.85 c_scbond_it 2.09 c_mcbond_it 1.59 c_angle_deg 1.3 c_improper_angle_d 0.99 c_bond_d 0.012
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5081 Nucleic Acid Atoms Solvent Atoms 484 Heterogen Atoms 43
Software Software Software Name Purpose SHARP phasing CNS refinement HKL-2000 data reduction SCALEPACK data scaling