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. 2014 Aug 12;10:1840–1847. doi: 10.3762/bjoc.10.194

Table 3.

ΔTm/modification data for four different bi/tricyclo modifications in one sequence context.

d(GGATGTTCtCGA)
t =
ΔTm/modification vs DNA [°C] ΔTm/modification vs RNA [°C] furanose pucker torsion angle γ

bc-Ta +1.5 −0.5 1’-exo trans
bcen-T −2.0 −2.2 2’-endo gauche
tc-T −1.6 −1.2 2’-endo/
4’-endo
trans
trans
iso-tc-T −2.5 −4.8 2’-endo gauche

aRef. [27].