Basepairs involving Sugar(S) edge of Adenine and Hoogsteen(H) edge of Cytosine 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 |
|
8 | Optimized Model Structure |
C5-N3...N4-N3 C8-O2'...C5-C2 |
|
|
0 | Optimized Model Structure |
C5-N3...C5-C2 C8-O2'...N3-N4 |