title: Protein structure. Why have six-fold symmetry?
abstract: Why do proteins proteins that encircle DNA have six-fold symmetry? One important factor may be the economy in protein mass with which DNA can be encircled by six globular subunits arranged in a ring.
authors.affiliation: Microbiology Department, Hearst Research Foundation, Cornell University Medical College, New York, New York 10021, USA.
authors.forename: Z
authors.initials: Z
authors.lastname: Kelman
authors.forename: J
authors.initials: J
authors.lastname: Finkelstein
authors.forename: M
authors.initials: M
authors.lastname: O'Donnell
mesh_terms: D000818:Animals; D004247:DNA / Q000378:metabolism*; D004268:DNA-Binding Proteins / Q000737:chemistry* / Q000378:metabolism; D008958:Models, Molecular; D011487:Protein Conformation; D017510:Protein Folding
chemical_list: D004268:DNA-Binding Proteins; D004247:DNA