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Amicyanin in the reduced (1bxa) and oxidized (1aac) states from Paracoccus denitrificans

• What structural elements are present in each molecule?
• What is the subunit composition?
• What is the coordination geometry about the metal ion?
• What changes occur during oxidation-reduction?

Zhu, Z., L. M. Cunane, Z. Chen, R. C. Durley, F. S. Mathews, and V. L. Davidson. 1998. Molecular basis for interprotein complex-dependent effects on the redox properties of amicyanin. Biochemistry 37:17128-17136.

Durley, R., L. Chen, L. W. Lim, F. S. Mathews, and V. L. Davidson. 1993. Crystal structure analysis of amicyanin and apoamicyanin from Paracoccus denitrificans at 2.0 Å and 1.8 Å resolution. Protein Sci. 2:739-752.

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