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Crystal structure of the complex between an ankyrin and a parallel G-quadruplex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7X7G experimental model PDB 8IPF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 0.2 M potassium chloride, 0.01 M magnesium chloride hexahydrate, 0.05 M MES monohydrate pH 5.6, 5% w/v polyethylene glycol 8,000
Crystal Properties Matthews coefficient Solvent content 2.71 54.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.759 α = 90 b = 83.587 β = 90 c = 31.858 γ = 90
Symmetry Space Group P 21 21 2
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 ADSC QUANTUM 315r 2021-12-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 0.953732 Australian Synchrotron MX2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 2.007 38.41 99.11 0.999 17.34 12.9 14343
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 2.01 2.082 0.979
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 (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.007 38.38 14306 661 98.25 0.212 0.2109 0.2541 0.2238 0.2738 48.066
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] -5.306 12.252 -6.947
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.388 r_dihedral_angle_3_deg 17.136 r_dihedral_angle_4_deg 12.314 r_lrange_it 8.001 r_scangle_it 6.871 r_dihedral_angle_1_deg 6.168 r_mcangle_it 5.323 r_scbond_it 5.161 r_mcbond_it 4.161 r_angle_refined_deg 1.971
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.388 r_dihedral_angle_3_deg 17.136 r_dihedral_angle_4_deg 12.314 r_lrange_it 8.001 r_scangle_it 6.871 r_dihedral_angle_1_deg 6.168 r_mcangle_it 5.323 r_scbond_it 5.161 r_mcbond_it 4.161 r_angle_refined_deg 1.971 r_symmetry_nbd_refined 0.627 r_nbd_refined 0.368 r_nbtor_refined 0.307 r_symmetry_xyhbond_nbd_refined 0.165 r_xyhbond_nbd_refined 0.155 r_chiral_restr 0.139 r_gen_planes_refined 0.009 r_bond_refined_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 962 Nucleic Acid Atoms 342 Solvent Atoms 86 Heterogen Atoms 5
Software Software Software Name Purpose REFMAC refinement XDS data reduction XDS data scaling PHASER phasing