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Crystal structure of an Escherichia coli tRNAGly microhelix at 2.0 Angstrom resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 50 MM SODIUM CACODYLATE, PH 6.0, 10 MM SPERMINE, 10 MM MAGNESIUM SULFATE, 2.0 M AMMONIUM SULFATE, 0.5 MM RNA, ROOM TEMPERATUE.
Crystal Properties Matthews coefficient Solvent content 2.68 65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 35.348 α = 90 b = 35.348 β = 90 c = 130.821 γ = 120
Symmetry Space Group P 32 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 MARRESEARCH M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 EMBL/DESY, HAMBURG X13
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 20 99.1 0.079 34 9.4 6908 2
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 2.03 83.4 0.293 5.8 4.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2 17.67 2 9123 99.1 0.241 0.2516 0.318 0.2412 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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 586 Solvent Atoms 56 Heterogen Atoms 1
Software Software Software Name Purpose REFMAC refinement PHASER phasing