Influence of conformational flexibility
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Gabriella Saviano; Ettore Benedetti; Rosanna Cozzolino; Antonia De Capua; Paolo
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Article
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2004
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Wiley (John Wiley & Sons)
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English
β 174 KB
## Abstract The astins, a family of natural antitumor cyclopeptides, from the roots of Aster tataricus, consist of a 16βmembered ring system containing uncoded amino acid residues. The backbone conformation, with a cisβ3,4βdichlorinated proline residue, plays an important role in antineoplastic act