Intra-basepair Parameters Buckle (°) 0.16 Open angle (°) -2.30 Propeller (°) 0.00 Stagger (Å) 0.00 Shear (Å) -0.42 Stretch (Å) 2.85

Basepair Geometry C1'-C1' Distance (Å) 10.33 C6/C8-C6/C8 Distance (Å) 8.18 Openiing (°) 89.63 Glycosidic angle - 1 (°) 37.84 Glycosidic angle - 2 (°) 52.60

Quantum Chemical interaction energy (MP2) = -40.90 Kcal/mol
(Ref: Chawla et al., J.Phy.Chem.B, 115, 1469)

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