A standard G C base pair is shown in Fig. 24-1. Under certain conditions, the guanine residue can transiently adopt the syn conformation. Draw the

A standard G ˆ™ C base pair is shown in Fig. 24-1. Under certain conditions, the guanine residue can transiently adopt the syn conformation. Draw the resulting G ˆ™ C base pair, which has two hydrogen bonds.
In Problem 24.1

CH Major groove 15s 51.5 10.85 A Minor groove Major groove 4 5 51.5 51.5 10.85 A Minor groove