Fig. 8. Interaction network in the GTP-bound Q61A KRAS: (A) interactions of GTP with residues in compact state of the switch domain, (B) interactions between GTP and residues in uncompact state of the switch domain, (C) interactions of magnesium ion Mg2+ and sodium ion Na+ with GTP and residues and (D) interactions of magnesium ion Mg2+ with GTP and residues.
