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ZnFs 1-7 of CCCTC-binding factor (CTCF) Complexed with 23mer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5T0U had to build ZF1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 292 26.5% PEG3350,
0.26M DL-Malic acid 7.0
Crystal Properties Matthews coefficient Solvent content 2.84 56.72
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 161.013 α = 90 b = 41.147 β = 105.18 c = 135.661 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 DECTRIS EIGER X 16M 2020-09-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0000 APS 22-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) 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 2.29 43.18 94 0.09 0.038 1 17 6 36617 53.29
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.29 2.37 74.4 0.989 0.649 0.513 1.1 2.5
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-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.3 43.18 1.35 36515 1825 93.53 0.2005 0.1989 0.2051 0.2311 0.232 69.61
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 21.9232 f_angle_d 0.4646 f_chiral_restr 0.0325 f_bond_d 0.0028 f_plane_restr 0.0026
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3143 Nucleic Acid Atoms 1874 Solvent Atoms 106 Heterogen Atoms 19
Software Software Software Name Purpose SERGUI data collection PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling PHENIX phasing