Intra-basepair Parameters Buckle (°) 0.35 Open angle (°) 2.39 Propeller (°) -0.17 Stagger (Å) 0.00 Shear (Å) 2.92 Stretch (Å) 2.78

Basepair Geometry C1'-C1' Distance (Å) 10.41 C6/C8-C6/C8 Distance (Å) 7.41 Openiing (°) 97.45 Glycosidic angle - 1 (°) 5.79 Glycosidic angle - 2 (°) 23.35

Quantum Chemical interaction energy (MP2) = -40.87 Kcal/mol
(Ref: Chawla et al., J.Phy.Chem.B, 115, 1469)

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