Figure 2 - full size

 

Figure 2.
FIG. 2. Crystal structure of IRKD1132N. A, 2F[o] - F[c] electron density map (1.9 Å resolution, 1 contour) is shown in wire mesh (purple) in the region of Tyr-984. The superimposed refined structure of IRKD1132N is shown in stick representation, with the proximal juxtamembrane region (residues 978-988) colored orange, residues in C colored yellow, and residues in the sheet (and connecting loops) colored cyan. Ordered water molecules are indicated with red spheres. Selected residues are labeled. B, ribbon diagram of the IRKD1132N structure. strands are colored cyan, and -helices are colored yellow. The proximal juxtamembrane region including Tyr-984 is colored orange, with the side chain of Tyr-984 shown in ball-and-stick representation, and C in the N-terminal lobe is labeled. The dashed gray line indicates that the activation loop is disordered (from Met-1153 through Leu-1171). The N and C termini are denoted by N and C.

The above figure is reprinted by permission from the ASBMB: J Biol Chem (2003, 278, 26007-26014) copyright 2003.