Figure 5 - full size

Figure 5.
Figure 5 Models of the interactions of RIM2 with Munc13-1 and Rab3A. RIM NT: -RIM N-terminal sequence; Munc13 NT: Munc13-1 N-terminal sequence; ZF: -RIM ZF domain. The positions of the two -helices (a1 and 2) and the SGAWFY motif are modeled according to the crystal structure of the rabphilin/Rab3A complex (Ostermeier and Brunger, 1999). Note that the helices may not be completely structured in the absence of Rab3A. A star indicates the approximate location of the mutation that disrupts Munc13-1 binding.