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Structure Enabled Discovery of a Stapled Peptide Inhibitor to Target the Oncogenic Transcriptional Repressor TLE1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GXR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICROBATCH 8 293.15 PEG 8000 (22%), 100mM sodium cacodylate, 100 mM Ca(OAc)2
Crystal Properties Matthews coefficient Solvent content 2.31 46.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.94 α = 90 b = 57 β = 103.01 c = 104.14 γ = 90
Symmetry Space Group P 1 21 1
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 315 2013-02-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 0.9795 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 2.04 57 96.7 0.99 5 3 41686 33.33
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1GXR 2.04 43.14 41673 2024 96.6 0.19 0.188 0.2108 0.219 0.2468 RANDOM 55.24
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] -4.8349 -1.0564 0.5882 4.2468
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 17.68 t_omega_torsion 3.68 t_angle_deg 1.2 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 17.68 t_omega_torsion 3.68 t_angle_deg 1.2 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4764 Nucleic Acid Atoms Solvent Atoms 172 Heterogen Atoms 122
Software Software Software Name Purpose BUSTER refinement XDS data reduction Aimless data scaling PHASER phasing