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Histidine-covalent stapled alpha-helical peptide (155H1) targeting hMcl-1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6VBX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 291 0.1 M Imidazole, pH 8.0 and 10% (w/v) PEG 8,000
Crystal Properties Matthews coefficient Solvent content 2.05 40.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.039 α = 90 b = 62.811 β = 90 c = 81.224 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 2023-12-08 L LAUE
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 0.9537 Diamond I04
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 1.13 31.41 91.13 0.997 11.11 9 55764 15.34
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 1.13 1.17 49.8 0.375
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 MOLECULAR REPLACEMENT FREE R-VALUE 1.13 31.41 1.33 55003 1986 91.14 0.1924 0.1913 0.1943 0.2205 0.2193 22.88
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 7.6139 f_angle_d 1.2993 f_chiral_restr 0.101 f_plane_restr 0.024 f_bond_d 0.0092
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1225 Nucleic Acid Atoms Solvent Atoms 225 Heterogen Atoms 122
Software Software Software Name Purpose REFMAC refinement PHENIX refinement xia2 data reduction xia2 data scaling PHASER phasing