Figure 6 - full size

 

Figure 6.
Figure 6. Schematic drawing of the hydrogen bonding network proposed for GNRA tetraloops. The following hydrogen bonds are indicated: G5 H2 to A8 N7, G5 N3 to A8 H6, G5 O2' to A8 H6, G5 2'OH to the six and seven positions of nucleotide 7, G5 H2 to A8 OP and G5 H1 to A8 OP.

The above figure is reprinted by permission from Elsevier: J Mol Biol (1996, 264, 968-980) copyright 1996.