Basepairs involving WatsonCrick(W) 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 |
|
11 | Residue Nos. 49(C)-65(C) PDB ID 2CT8 |
N7-O6...N3-C6 C4-N1...O2-N1 |
|
| Residue Nos. 43(X)-27(X) PDB ID 1Y26 |
C6-N3...N1-N9 C5-N4...O6-N7 N1-O2...N2-N3 |
||
| Residue Nos. 15(T)-48(T) PDB ID 1H4S |
N9-N1...O2-N1 N3-N2...N3-C6 |