Basepairs involving Sugar(S) edge of Cytosine and Hoogsteen(H) edge of Uracil is shown. Highlighted examples are found from RNA crystal structures obtained from PDB.
Base pairs stabilized by C-H...N/O interactions along with N-H...N/O hydrogen bonds
Basepair (type & Orientation) |
*Frequency |
Example |
Hydrogen bonding atoms with their
precursors |
0 | Optimized Model Structure |
C5-O2...C5-C2 C6-O2'...O4-N3 |