Intra-basepair Parameters Buckle (°) -0.01 Open angle (°) -15.71 Propeller (°) 0.12 Stagger (Å) 0.01 Shear (Å) -2.31 Stretch (Å) 2.92

Basepair Geometry C1'-C1' Distance (Å) 8.15 C6/C8-C6/C8 Distance (Å) 8.57 Openiing (°) 171.30 Glycosidic angle - 1 (°) 72.73 Glycosidic angle - 2 (°) 42.59

Quantum Chemical interaction energy (MP2) = -29.42 Kcal/mol
(Ref: Chawla et al., J.Phy.Chem.B, 115, 1469)

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