Basepairs involving WatsonCrick(W) edge of Guanine and Sugar(S) edge of Cytosine is shown. Highlighted examples are found from RNA crystal structures obtained from PDB.
Base pairs stabilized by N-H...N/O type hydrogen bonds only
|
Basepair (type & Orientation) |
*Frequency |
Example |
Hydrogen bonding atoms with their
precursors |
|
6 | Optimized Model Structure |
N3-O2...N1-C5 C6-O2'...N2-N3 |
|
|
6 | Optimized Model Structure |
N3-O2...N2-N3 C6-O2'...N1-C5 |