Science Advances

Supplementary Materials

This PDF file includes:

  • table S1. Sequence identity among representative myosins.
  • Modeling the paramyosin core
  • In-depth discussion of subfilaments versus ribbons
  • The IHM and possible relevance to stretch activation
  • fig. S1. Resolution of the reconstruction.
  • fig. S2. Comparison of the Fourier transform of the map to the x-ray pattern of whole muscles.
  • fig. S3. Poor fitting of the IHM with the blocked head contacting the backbone.
  • fig. S4. Orientation of the IHM in Lethocerus filaments compared to tarantula filaments.
  • fig. S5. Schematic illustration of the paramyosin modeling.
  • fig. S6. Model of the paramyosin core.
  • fig. S7. Illustration of particle classification scheme.
  • fig. S8. Key to movie S3.
  • Legends for movies S1 to S5
  • References (94114)

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Other Supplementary Material for this manuscript includes the following:

  • movie S1 (.mp4 format). Fitting of IHM structure into the 20 Å map.
  • movie S2 (.mp4 format). Myosin molecule within the filament.
  • movie S3 (.mp4 format). Cross-sectional thick filament fly-through.
  • movie S4 (.mp4 format). Ribbon structure.
  • movie S5 (.mp4 format). Nonmyosin densities.

Files in this Data Supplement: