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Deoxyguanosinetriphosphate Triphosphohydrolase from Escherichia coli with Nickel
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.6 283 Protein solution (10 mg/mL dGTPase, 20mM Tris-HCl, pH 7.0, 1mM deoxy-CCC) mixed 1:1 with well solution (0.5mM NH4SO4, 0.1M NaCitrate, 1M LiSO4, pH 5.6). Cryo conditions are well solution mixed with 25% ethylene glycol.
Crystal Properties Matthews coefficient Solvent content 3.8 67.64
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 189.8 α = 90 b = 189.8 β = 90 c = 296.8 γ = 90
Symmetry Space Group P 43 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 100 CCD MARMOSAIC 300 mm CCD 2011-03-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-BM 1.0 APS 22-BM
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 3.35 20 98.6 0.147 8.1 6.2 76628
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 3.35 3.47 98.7 0.699 2 5
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3.354 19.99 66200 3404 85.18 0.1739 0.172 0.1888 0.2088 0.2181
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.717 f_angle_d 1.242 f_chiral_restr 0.044 f_bond_d 0.014 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 24119 Nucleic Acid Atoms Solvent Atoms 18 Heterogen Atoms 401
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing