A- conformation	B- conformation	Z- conformation	B/Z junction
	images	images	images	images
	coordinates	coordinates	coordinates	coordinates
Helical Sense	Rh	Rh	Lh
Helical Diameter	26 Å	20 Å	18 Å
Twist/Base Pair	31°	36°	-30°
Rise/Base Pair	2.8 Å	3.3 Å	3.7 Å
Base Pairs/Turn	11	10	-12
Rise/Turn (pitch)	28 Å	34 Å	45 Å
Roll (r)	8.0°	0.6°	0°
x-disp	-4.17 Å	0.05 Å	0 Å
inclination	14.7 °	2.1 °	°
Groove Shape
Major Groove	Narrow, Deep	Wide, Deep	Convex Surface
Minor Groove	Wide Shallow	Narrow, Deep	Narrow, Deep
Sugar Pucker	C3'-Endo	C2'-Endo	C3'-Endo (Purines), C2'-Endo (Pyrimidines)
Glycosidic bond (c)	Anti	Anti	Syn (Purines), Anti (Pyrimidines)