Structure
The SH3 domain has a characteristic beta-barrel fold which consists of five or six β-strands arranged as two tightly packed anti-parallel β sheets. The linker regions may contain short helices. The SH3-type fold is an ancient fold found in eukaryotes as well as prokaryotes.
Read more about this topic: SH3 Domain
Famous quotes containing the word structure:
“The question is still asked of women: How do you propose to answer the need for child care? That is an obvious attempt to structure conflict in the old terms. The questions are rather: If we as a human community want children, how does the total society propose to provide for them?”
—Jean Baker Miller (20th century)
“There is no such thing as a language, not if a language is anything like what many philosophers and linguists have supposed. There is therefore no such thing to be learned, mastered, or born with. We must give up the idea of a clearly defined shared structure which language-users acquire and then apply to cases.”
—Donald Davidson (b. 1917)
“Just as a new scientific discovery manifests something that was already latent in the order of nature, and at the same time is logically related to the total structure of the existing science, so the new poem manifests something that was already latent in the order of words.”
—Northrop Frye (b. 1912)