Basepairs involving WatsonCrick(W) edge of Adenine 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 |
Residue Nos. 3052(9)-3030(9) PDB ID 1VQO |
N3-O2 ... N6-N7 C6-O2' ... N1-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 |
3 | Optimized Model Structure |
N3-O2 ... C2-C4 C6-C1' ... N6-N7 C6-O2' ... N1-C5 |