Fig. 2: Structure of AZG2 in the apo state at pH 7.4.
From: Structural basis of cytokinin transport by the Arabidopsis AZG2

a Overview of the EM density for AZG2 at pH 7.4. Densities corresponding to the two protomers are colored dark magenta and blue, respectively. b Cartoon representation of the AZG2 structure in the apo state at pH 7.4. The two protomers are colored dark magenta and blue, respectively. c Cartoon representation of the scaffold domain and transport domain of AZG2 at different views. The scaffold domain is colored gray, and the transport domain is colored dark red. d Overall structure of the AZG2 protomer. The transmembrane helices are colored in the rainbow style. e A topological diagram of AZG2.