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Measles Virus Fusion Glycoprotein Postfusion Core (N462K Variant)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8XO3 Crystal structure of measles virus fusion inhibitor M1 complexed with F protein HR1 (HR1-47) (P321 space group)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 281 30mM Sodium fluoride; 30mM Sodium bromide; 30mM Sodium iodide, 100mM Tris (base); BICINE, 20% v/v PEG 500* MME; 10
% w/v PEG 20000, (pH 8.5)
Crystal Properties Matthews coefficient Solvent content 2.55 51.69
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.725 α = 90 b = 47.725 β = 90 c = 71.398 γ = 120
Symmetry Space Group P 3 2 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 EIGER X 9M 2025-03-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 17-ID-1 0.92019 NSLS-II 17-ID-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 1.86 27.02 99.7 0.212 0.223 0.067 1 10.3 19.9 8314 27.12
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 1.86 1.89 99.3 2.656 2.783 0.829 0.423 1.5 20.8
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 1.86 27.02 1.36 8299 367 99.53 0.2595 0.2583 0.2582 0.2883 0.2875 46.62
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 17.1184 f_angle_d 0.547 f_bond_d 0.042 f_chiral_restr 0.0331 f_plane_restr 0.0234
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 584 Nucleic Acid Atoms Solvent Atoms 34 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing