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An edge with XAS

Abstract

X-ray absorption spectroscopy, which relies on synchrotron radiation, can accurately determine aspects of metalloprotein active site structure, can be applied to solution or crystalline samples and can be used independently or to supplement crystallographic information.

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Figure 1: a, A typical XAS spectrum in which the absorption μ is plotted against the X-ray energy.
Figure 2
Figure 3: Copper K-edge EXAFS Fourier transforms of a, linear and b, bent cyanide-bridged complexes.

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Acknowledgements

Support from DOE BES, DOE OBER and NIH NCRR/BRT is acknowledged.

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George, G., Hedman, B. & Hodgson, K. An edge with XAS. Nat Struct Mol Biol 5 (Suppl 8), 645–647 (1998). https://doi.org/10.1038/1336

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