Fig. 5: Details of the interactions between Adjacent RcpC molecules in the dodecameric structure.
From: The structure of the Tad pilus alignment complex reveals a periplasmic conduit for pilus extension

A Schematic representation of the arrangement of domains for four adjacent molecules within the RcpC33-303 dodecamer structure (shown in insert for reference). Detailed views of the four interfaces between adjacent molecules, namely interfaces 1, 2, 3, and 4, are shown in B, C, D, E, respectively. VDW contacts are shown in purple, and Hydrogen bonds are in orange.