Intra-basepair Parameters Buckle (°) 0.47 Open angle (°) -17.59 Propeller (°) -0.72 Stagger (Å) -0.02 Shear (Å) 2.23 Stretch (Å) 2.88

Basepair Geometry C1'-C1' Distance (Å) 10.27 C6/C8-C6/C8 Distance (Å) 9.50 Openiing (°) 21.21 Glycosidic angle - 1 (°) 58.35 Glycosidic angle - 2 (°) 35.39

Quantum Chemical interaction energy (MP2) = -39.97 Kcal/mol
(Ref: Chawla et al., J.Phy.Chem.B, 115, 1469)

Intra-basepair parameters and basepair geometry are calculated by NUPARM.