Figure 3.
Comparison of interactions between HE33 and RIα or RIIβ. a) Chemical structure of HE33. b) LiReC Assay results of HE33 activation of RIα and RIIβ. c) Crystal structure of RIα:cAMP2 (tan) and RIα:HE332 (green). Surface rendering of the cyclic nucleotide binding pocket in Domain A (e) and Domain B (f), with HE33 (left) and cAMP (right). d) Crystal structure of RIIβ:cAMP2 (tan) and RIIβ:HE332 (blue). Surface rendering of the nucleotide binding pocket in Domain A (g) and Domain B (h), with HE33 (left) and cAMP (right).