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Crystal structure of an i-motif from the HRAS promoter region
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 277 0.05 M MES, 17% w/v PEG 4000, X M Spermine Tetrahydrochloride
(ADD SPERMINE CONCENTRATION)
Crystal Properties Matthews coefficient Solvent content 2.99 55.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 118.392 α = 90 b = 31.271 β = 92.93 c = 54.279 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 196 PIXEL DECTRIS PILATUS 6M-F 2021-07-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.9196 APS 24-ID-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 1.77 41.01 95.91 0.059 0.062 0.02 0.999 16.6 9.6 19101 38.58
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.77 1.8 68.5 1.462 1.596 0.625 0.725 0.9 6.1
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 SAD FREE R-VALUE 1.77 41.01 0.28 17568 1763 88.33 0.2226 0.2211 0.2211 0.237 0.2377 58.95
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 31.9012 f_angle_d 0.9428 f_chiral_restr 0.0404 f_bond_d 0.0084 f_plane_restr 0.0056
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 1044 Solvent Atoms 73 Heterogen Atoms 12
Software Software Software Name Purpose PHENIX refinement PHENIX phasing Coot model building