Basepairs involving WatsonCrick(W) edge of Adenine and Sugar(S) edge of Guanine 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 |
| Residue Nos. 1220(A)-551(A) PDB ID 2J01 |
C5-N1...N2-N1 C4-C2...N3-C5 |
||
| Residue Nos. 2425(O)-2315(O) PDB ID 1VQO |
C5-N3...C2-C5 C8-O2'...N1-C5 |
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. 572(B)-2029(B) PDB ID |
N9-N1...N2-N1 N7-N6...N3-C6 |