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X-ray crystal structure of a de novo designed single-chain parallel coiled-coil alpha-helical barrel with 7 inner helices, sc-CC-7-LI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293.15 JCSG-plus C2: 1.0 M Lithium chloride, 0.1 M citrate, pH 4.0, 20 % w/v PEG 6000
Crystal Properties Matthews coefficient Solvent content 2.28 46.12
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.207 α = 99.4 b = 54.025 β = 100.94 c = 74.93 γ = 105.33
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 2023-03-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 0.92124 Diamond I04-1
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 2.5 30.63 98.44 0.08575 0.1068 0.06252 0.991 9.11 2.5 23776 39.62
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 2.5 2.589 97.24 0.2149 0.2704 0.1616 0.923 1.79 2.5
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 2.5 30.63 1.98 23743 1572 98.49 0.2015 0.199 0.1991 0.2368 0.2366
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 15.492 f_angle_d 0.263 f_chiral_restr 0.029 f_bond_d 0.002 f_plane_restr 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4827 Nucleic Acid Atoms Solvent Atoms 23 Heterogen Atoms 7
Software Software Software Name Purpose PHENIX refinement DIALS data scaling PHASER phasing DIALS data reduction