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De novo designed receptor transmembrane domains enhance CAR-T cytotoxicity and attenuate cytokine release
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5EH6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIPIDIC CUBIC PHASE 6 293 35 mg/ml peptide in LCP
25% w/v poly(ethylene glycol) 1500
10% v/v succinate-phosphate-glycine pH 6.0
Crystal Properties Matthews coefficient Solvent content 2.21 44.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.489 α = 90 b = 64.975 β = 90 c = 85.16 γ = 90
Symmetry Space Group C 2 2 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 EIGER X 16M 2017-11-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 0.953737 Australian Synchrotron MX2
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 2.55 32.35 98.94 0.06635 0.07495 0.0338 0.995 12.72 4.9 3956 60.27
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 2.55 2.641 97.14 0.5728 0.6397 0.2793 0.936 2.41 5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 5EH6 2.55 32.35 1.35 3956 395 98.94 0.2773 0.2786 0.3259 0.327 86.13
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 815 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 25
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing