Extended Data Fig. 8: Structural analysis of the domain interfaces.
From: Structure and activation mechanism of the rice Salt Overly Sensitive 1 (SOS1) Na+/H+ antiporter

(a) The TMD-HD domain interface. The dimeric TMD is shown in ribbon drawing, with one protomer in light blue and the other one in grey. The dimeric HD is shown as surface, colored with electrostatic potential. Electronegative and electropositive potential are shown in degrees of red and blue saturation, respectively. (b) Domain organization of TMD (light bule) and HD (salmon), with a dihedral angle of ~26°. (c) The HD-CNBD domain interface. The dimeric HD is shown in ribbon drawing, with one protomer in green and the other one in grey. The CNBD-CTD is shown as surface, colored with electrostatic potential. Electronegative and electropositive potential are shown in degrees of red and blue saturation, respectively.