Basepairs involving Sugar(S) edge of Guanine and WatsonCrick(W) 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 |
|
0 | Optimized Model Structure |
C6-N3...N3-C6 N1-N2...O2-C1' |
|
|
4 | Optimized Model Structure |
N7-N3...N4-C5 C8-C1'...N3-C6 |
|
|
16 | Residue Nos. 3046(9)-3043(9) PDB ID 1VQO |
N1-N2...N3-C6 C6-N3...N4-C5 |
|
|
0 | Optimized Model Structure |
C6-N3...O2-C1' N1-N2...N3-C6' |