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Lecture 3 - Beta strand and beta sheet difference fingers 2...

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3.6 Residues in one turn Alpha Helix stabilized by intermolecular hydrogen bonding. Phosphate negatively charged attached to amine terminus end which is positively charged Helical dipole dictates the function A beta strand (extended chain) different from alpha helix, side chains depicted in 2 dimensions up and down above and below.
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Unformatted text preview: Beta strand and beta sheet, difference fingers 2 classes of beta sheets, parallel strand structure- parallel sheet Triangle Arrow is carboxyl terminal end Sequence of amino acids determines parallel/parallel or parallel/antiparallel Glycine can adopt many because it has a side chain with one hydrogen in its R group...
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