Figure 6 - full size

Figure 6.
Figure 6. Residues whose mutation causes E3 deficiency. Stereo representations of disease-causing mutations that occur (a) at the homodimer interface, (b) near to the disulfide-exchange site, or (c) near to the bound FAD or NADH molecules. The coordinates represented here come from the G (blue) and H (tan) monomers of hE3-Lip-NADH. Mutation to V188 is not known to cause disease; it is included to show its proximity to I358. The section of electron density in (b) is a 2F[o] -F[c] map contoured at the 1s level. In (b), the N3 atom of FAD is labeled. Secondary structure is shown semi-transparently to allow all atoms to be viewed. Atoms and secondary structural features are colored as in Figure 2 and Figure 3.