Fig. 2: Dimerization interface of Gea2.
From: Structural insight into an Arl1–ArfGEF complex involved in Golgi recruitment of a GRIP-domain golgin

a Top (left) and side view (right) of the Gea2 core dimerization region comprised of the DCB and HUS domains, with protomer A surface in grey and protomer B surface in white. The hydrophobic interface region is marked by a black oval, and two electrostatic interface regions are marked by dashed circles. Key residues of promoter B at the dimer interface are shown in sticks and are labeled in the side view. b Surface representation of hydrophobicity for protomer B of Gea2 with key residues shown for both protomers in sticks. c Surface representation of electrostatic potentials for protomer B of Gea2 with key residues shown for both protomers in sticks. The distance threshold for electrostatic interactions is set to 3.8 Å.