RNA-DNA Triplex (RDD-EG)

C.H. Gotfredsen, P. Schultze, and J. Feigon: "Solution structure of an intramolecular pyrimidine^. purine^. pyrimidine triplex containing an RNA third strand", J. Am. Chem. Soc. 120, 4281-4289 (1998).

PDB Code: 1R3X

View into the minor groove of the lowest energy structures of RDD-EG and DDD-EG. The backbone ribbons of RDD-EG (dark gray) and DDD-EG (light gray) are shown to highlight the difference in minor groove width.