Figures and Tables

From the following article:

Chemistry of ion coordination and hydration revealed by a K+ channel–Fab complex at 2.0 Å resolution

Yufeng Zhou, João H. Morais-Cabral, Amelia Kaufman and Roderick MacKinnon

Nature 414, 43-48(1 November 2001)

doi:10.1038/35102009

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Figure 1

Fab attachment and crystal packing.

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Figure 2

Stereo view of electron density in the region of the K+ channel selectivity filter.

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Figure 3

Stereo view of a hydrated K+ ion in the central cavity.

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Figure 4

Potassium ion dehydration at the extracellular pore entryway.

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Figure 5

High- and low-K+ structures of the selectivity filter (stereo views).

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Figure 6

Biological significance of the K+-dependent structural change in the selectivity filter.

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Table 1

Crystallographic analysis

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