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Crystal Structure of Drosophila melanogaster Pur-alpha
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 50 mM Mes, 200 mM MgCl2, 25% PEG 3350, pH 5.9, VAPOR DIFFUSION, HANGING DROP, temperature 298K 2 VAPOR DIFFUSION, HANGING DROP 298 100 mM HEPES, 200 mM MgCl2, 22% PEG 3350, 1 mM DTT, 1 mM TCEP, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.168 α = 90 b = 62.544 β = 90.01 c = 64.479 γ = 90
Symmetry Space Group P 1 2 1
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 QUANTUM 210 2008-12-04 SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 315r 2009-05-01 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 ESRF ID14-1 2 SYNCHROTRON ESRF BEAMLINE ID14-4 0.979, 0.979, 0.957 ESRF ID14-4
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 2.1 64.479 98.9 28601 4.35
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.1 2.23 94.6 0.442 0.403 4.35 5.65
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD 2.1 44.46 4.35 28910 28601 1500 98.9 0.223 0.222 0.2262 0.24 0.2428 RANDOM
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] 1.32 -0.03 -2.38 1.06
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4654 Nucleic Acid Atoms Solvent Atoms 156 Heterogen Atoms 24
Software Software Software Name Purpose MAR345dtb data collection CRUNCH2 model building REFMAC refinement XDS data reduction XSCALE data scaling CRUNCH2 phasing