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Crystal structure of p53 cancer mutant Y220C in complex with rezatapopt
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6SHZ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 Protein solution: 6 mg/ml protein in 25 mM Hepes, pH 7.5, 150 mM NaCl, 0.5 mM TCEP. Reservoir buffer: 100 mM Hepes, pH 7.0, 19% (w/v) polyethylene glycol 4000. Soaking buffer: 18 mM compound in 100 mM Hepes, pH 7.2, 10 mM sodium phosphate, pH 7.2, 19% (w/v) polyethylene glycol 4000, 20 % (v/v) glycerol, 150 mM KCl
Crystal Properties Matthews coefficient Solvent content 2.47 50.12
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.932 α = 90 b = 71.138 β = 90 c = 104.756 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 PIXEL DECTRIS EIGER2 XE 16M 2024-10-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 0.95374 Diamond I04
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 1.49 29.5 98.7 0.057 0.017 1 23.9 11.4 78956 16.7
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 1.49 1.51 0.742 0.224 0.877 3.6
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 FOURIER SYNTHESIS FREE R-VALUE 1.49 29.5 1.34350844641 78866 3910 98.5541656774 0.152169221913 0.150393192879 0.1534 0.185601878509 0.1865 24.7563331764
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 12.9339199798 f_angle_d 0.77209551034 f_chiral_restr 0.0813856186093 f_plane_restr 0.00713104813988 f_bond_d 0.00504972231579
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3047 Nucleic Acid Atoms Solvent Atoms 501 Heterogen Atoms 96
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHENIX phasing