Basepairs involving Hoogsteen(H) edge of Adenine and WatsonCrick(W) edge of Guanine 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 |
|
9/ | Optimized Model Structure |
N7-O6...N6-N1 N9-N1...N7-C4 |
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 |
N3-N7...N1-C4 C4-C8...O6-N7 |