Figure 3

The CPU helix of the aspartate receptor, which packs against its symmetric partner in the cytoplasmic 4-helix bundle. This helix pair senses multiple signal inputs and generates an integrated output, namely kinase regulation, by an unknown mechanism. See Bass & Falke (1999), Trammel & Falke (1999), Falke & Kim (2000), Starrett & Falke (2005) at the Publications Link.

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