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STRUCTURE OF THE E.COLI ATP-PHOSPHORIBOSYLTRANSFERASE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.6 PROTEIN WAS CRYSTALLIZED FROM 1.3M SODIUM TARTRATE, 50-200MM MGCL2, 100MM CITRATE BUFFER, PH 5.6, IN PRESENCE OF 2MM AMP
Crystal Properties Matthews coefficient Solvent content 2.95 58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 133.645 α = 90 b = 133.645 β = 90 c = 114.118 γ = 120
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 ADSC CCD 1999-11-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.6 SRS PX9.6
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 2.7 81.65 99.5 0.059 18 6.7 10860 2 83.842
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 2.7 2.75 100 0.796 3.1 6.7
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2.7 81.65 9975 883 99.5 0.2263 0.22189 0.27715 RANDOM 46.118
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] 2.15 1.08 2.15 -3.23
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2187 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 43
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling SOLVE phasing