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Crystal structure of p53 cancer mutant Y220C in complex with rezatapopt analog 8
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: 17 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 2.46 49.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.801 α = 90 b = 71.054 β = 90 c = 104.669 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 X 16M 2024-08-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 0.97627 Diamond I04
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.72 104.7 99.9 0.085 1 17.7 13.6 52064 23.91
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.72 1.75 99.7 1.355 0.913 1.9 13.1
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 FOURIER SYNTHESIS FREE R-VALUE 1.72 55.1 1.33445702986 51841 2527 99.5831572477 0.1613206431 0.158966376937 0.165 0.206884372623 0.2085 33.6684282525
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 9.73550601883 f_angle_d 0.77691337468 f_chiral_restr 0.0525578234956 f_plane_restr 0.00701940006391 f_bond_d 0.00630024458397
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3034 Nucleic Acid Atoms Solvent Atoms 377 Heterogen Atoms 112
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHENIX phasing