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X-ray crystal structure of a de novo designed single-chain parallel coiled-coil alpha-helical barrel with 8 inner helices, sc-CC-8-58
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293.15 Pact Premier D11: 0.2 M calcium chloride, 0.1 M TRIS, pH 8, 20 % w/v PEG 6000
Crystal Properties Matthews coefficient Solvent content 2.01 38.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.054 α = 90 b = 78.587 β = 90.15 c = 98.174 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 PIXEL DECTRIS PILATUS 6M 2023-05-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 0.99990 Diamond I24
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 2.35 49.09 99.56 0.09588 0.1356 0.09588 0.988 5.98 2 29247 14.18
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 2.35 2.434 97.85 0.4639 0.6561 0.4639 0.681 1.81 2
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 2.35 49.09 1.35 29191 1393 99.56 0.1926 0.1906 0.1932 0.2323 0.2339 24.25
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 3.33 f_angle_d 0.415 f_chiral_restr 0.032 f_bond_d 0.003 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5392 Nucleic Acid Atoms Solvent Atoms 142 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement PHASER phasing AutoProcess data reduction AutoProcess data scaling