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Snapshots of the RNA processing factor SCAF8 bound to different phosphorylated forms of the Carboxy-Terminal Domain of RNA-Polymerase II
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 298 0.1 M citric acid, 2.8 M (NH4)2SO4, 1% (v/v) glycerol, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.62 52.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.4 α = 90 b = 57.4 β = 90 c = 107.49 γ = 90
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 225 mm CCD 2006-11-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.9794 SLS X10SA
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 1.9 50 95.2 0.04 40 8.2 27084 29.1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 2 70.4 0.11 14.2 5.2 5392
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 1.907 19.62 25554 1277 99.07 0.18279 0.18105 0.1763 0.21601 0.2108 RANDOM 16.338
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] 0.48 0.48 -0.96
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.778 r_dihedral_angle_3_deg 12.128 r_dihedral_angle_4_deg 11.252 r_dihedral_angle_1_deg 4.417 r_scangle_it 2.867 r_scbond_it 1.893 r_angle_refined_deg 1.146 r_mcangle_it 1.113 r_mcbond_it 0.744 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.778 r_dihedral_angle_3_deg 12.128 r_dihedral_angle_4_deg 11.252 r_dihedral_angle_1_deg 4.417 r_scangle_it 2.867 r_scbond_it 1.893 r_angle_refined_deg 1.146 r_mcangle_it 1.113 r_mcbond_it 0.744 r_nbtor_refined 0.304 r_nbd_refined 0.207 r_symmetry_hbond_refined 0.177 r_symmetry_vdw_refined 0.166 r_xyhbond_nbd_refined 0.132 r_chiral_restr 0.08 r_bond_refined_d 0.012 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2260 Nucleic Acid Atoms Solvent Atoms 190 Heterogen Atoms 85
Software Software Software Name Purpose REFMAC refinement MAR345 data collection XDS data reduction XSCALE data scaling SHELX phasing