Abstract
X-ray diffraction data from polyoma capsid crystals were phased by refinement of low-resolution starting models to obtain a self-consistent structural solution. The unexpected result that the hexavalent morphological unit is a pentamer shows that specificity of bonding is not conserved among the protein subunits in the icosahedrally symmetric capsid.
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Rayment, I., Baker, T., Caspar, D. et al. Polyoma virus capsid structure at 22.5 Å resolution. Nature 295, 110–115 (1982). https://doi.org/10.1038/295110a0
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DOI: https://doi.org/10.1038/295110a0
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