A sequence-dependent 1H-NMR study on the
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Xiaohong Liu; Paul G. Scott; Albin Otter; George Kotovych
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Article
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1992
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Wiley (John Wiley & Sons)
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English
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The importance of side-chain charge interactions in the formation of @-turns was studied. Sixteen protected NAc-tetrapeptide amides were studied, namely the variants of DEKS: NEKS, EEKS, DDKS, DQKS, NQKS, DERS, NERS, EERS, DDRS, NDRS, DQRS, and DKES. Three tetrapeptides-NPDM, NSDM, and NDDS-were als