Intra-basepair Parameters Buckle (°) 2.62 Open angle (°) 26.98 Propeller (°) 4.76 Stagger (Å) -0.04 Shear (Å) 2.18 Stretch (Å) 3.08

Basepair Geometry C1'-C1' Distance (Å) 4.97 C6/C8-C6/C8 Distance (Å) 8.63 Openiing (°) 123.56 Glycosidic angle - 1 (°) 104.20 Glycosidic angle - 2 (°) 133.93

Quantum Chemical interaction energy (MP2) = -43.78 Kcal/mol
(Ref: Chawla et al., J.Phy.Chem.B, 115, 1469)

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