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Complex Structure of Human Polypyrimidine Splicing Factor (PSF/SFPQ) with Murine Virus-like 30S Transcript-1 (VS30-1) Reveals Cooperative Binding of RNA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4WII
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION 7 285.15 0.1 M MgCl2, 0.1 M HEPES pH 7.0, 15% (w/v),PEG4000, or 15% (w/v) PEG3500, or 20% PEG2000MME
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.451 α = 90 b = 64.658 β = 97.79 c = 68.837 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 80 PIXEL DECTRIS PILATUS 6M 2016-10-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.9792 APS 24-ID-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim I (All) Rpim I (All) 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 2.69 48.87 98.9 0.91 0.129 17.1 44.1 17804
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.69 2.75 0.125
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT THROUGHOUT 4wii 2.7 48.87 13876 762 98.43 0.2045 0.2 0.1982 0.291 0.2926 RANDOM 112.829
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] 2.71 -0.32 -7.2 4.4
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.532 r_dihedral_angle_3_deg 21.244 r_dihedral_angle_4_deg 20.363 r_dihedral_angle_1_deg 8.319 r_angle_refined_deg 1.68 r_chiral_restr 0.123 r_bond_refined_d 0.008 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4052 Nucleic Acid Atoms Solvent Atoms 16 Heterogen Atoms 17
Software Software Software Name Purpose REFMAC refinement DENZO data reduction HKL-2000 data scaling PDB_EXTRACT data extraction REFMAC phasing