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Crystal structure of an ankyrin protein in complex with G-quadruplex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MJ0 experimental model PDB 193D
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 0.08 M magnesium acetate tetrahydrate, 0.05 M sodium cacodylate trihydrate pH 6.5, 30% w/v polyethylene glycol 4,000
Crystal Properties Matthews coefficient Solvent content 2 38.42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.957 α = 90 b = 67.747 β = 90 c = 70.737 γ = 90
Symmetry Space Group P 21 21 21
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 210r 2022-06-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 0.953732 Australian Synchrotron MX1
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 1.77 36.09 99.9 1 21.3 13.3 20160 25.97
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 1.774 1.804 0.814
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 1MJ0,193D 1.77 36.09 1.34 20151 1037 99.9 0.1818 0.1809 0.1808 0.1998 0.1981 30.13
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 22.893 f_angle_d 1.4557 f_chiral_restr 0.0935 f_plane_restr 0.0199 f_bond_d 0.0121
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1185 Nucleic Acid Atoms 464 Solvent Atoms 259 Heterogen Atoms 14
Software Software Software Name Purpose PHENIX refinement autoPROC data reduction autoPROC data scaling PHENIX phasing