Basepairs involving Sugar edge of Guanine and Sugar edge of Guanine

Basepairs involving Sugar(S) edge of Guanine and Sugar(S) edge of Guanine 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:G S:S Cis	6	Optimized Model Structure	N1-N2...N3-C5 C6-N3...O2'-C8
G:G S:S Trans	32/ 7	Residue Nos. 11(A)-30(A) PDB ID 3D2V	N1-N2...N3-C6 C6-N3...N2-N1

Basepair

(type & Orientation)

*Frequency

Example

Hydrogen bonding atoms with their precursors

G:G S:S Cis

Optimized Model Structure

N1-N2...N3-C5

C6-N3...O2'-C8

G:G S:S Trans

32/
7

Residue Nos. 11(A)-30(A) PDB ID 3D2V

N1-N2...N3-C6

C6-N3...N2-N1