base pairing;
beta-peptides;
helical structures;
secondary structure;
self-assembly;
D O I:
10.1002/anie.200351871
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Specific recognition of β-peptide helices can be achieved by the incorporation of nucleo-β-amino acids in every third position of β-peptide oligomers. Pairing complexes (see picture) are formed with extraordinary high stabilities in aqueous buffer. A major contribution comes from the high preorganization of the nucleobases by the 14-helix backbone.