Basepairs involving Sugar edge of Guanine and Sugar edge of Cytosine

Basepairs involving Sugar(S) edge of Guanine 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
G:C S:S Cis	23/ 1	Residue Nos. 471(0)-774(0) PDB ID 3CME	N3-O2...N2-N1 C6-O2'...N3-C6

Basepair

(type & Orientation)

*Frequency

Example

Hydrogen bonding atoms with their precursors

G:C S:S Cis

23/
1

Residue Nos. 471(0)-774(0) PDB ID 3CME

N3-O2...N2-N1

C6-O2'...N3-C6