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A Tandem SH2 Domain in Transcription Elongation Factor Spt6 Binds the Phosphorylated RNA Polymerase II C-terminal Repeat Domain(CTD)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 22-24% PEG 8000, 50MM MES, 0.2M SODIUM ACETATE, PH 7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K
Crystal Properties Matthews coefficient Solvent content 2.4 48.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 111.24 α = 90 b = 57.02 β = 126.14 c = 87.97 γ = 90
Symmetry Space Group C 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 PIXEL PSI PILATUS 6M 2009-03-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 0.91881 SLS X06SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.6 71.043 0.032 13.9 2.12 58807 56066
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 1.6 35.04 1.99 56064 2837 95.4 0.2 0.198 0.1939 0.24 0.238 27.0281
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] -4.2441 1.5096 -8.2926 12.5367
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.115 f_angle_d 0.994 f_chiral_restr 0.075 f_bond_d 0.006 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3276 Nucleic Acid Atoms Solvent Atoms 484 Heterogen Atoms 28
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction XDS data scaling XDS data reduction XSCALE data scaling SOLVE phasing