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H1' 5-6 H2' 2.3-2.9(in A,G) 1.7-2.3(in T,C) H2'' 2.4-3.1(in A,G) 2.1-2.7(in T,C) H3' 4.4-5.2 H4' 3.8-4.3 H5' 3.8-4.3 H5'' 3.8-4.3 |
H1' 5-6 H2' 4.4-5.0 H3' 4.4-5.2 H4' 3.8-4.3 H5' 3.8-4.3 H5'' 3.8-4.3 |
C1' 83-89 C2' 35-38 C3' 70-78 C4' 82-86 C5' 63-68 |
C1' 87-94 C2' 70-78 C3' 70-78 C4' 82-86 C5' 63-68 |
The two most common conformations of the ribose sugar ring are the C2'-endo
(S-type or 2E) and the C3'-endo (N-type or 3E) conformers: