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Copper oxidase (1kv7) from Escherichia coli

• What structural elements are present in each molecule?
• What is the subunit composition?
• What is the coordination geometry about the metal ion?

Roberts, S. A., A. Weichsel, G. Grass, K. Thakali, J. T. Hazzard, G. Tollin, C. Rensing, and W. R. Montfort. 2002. Crystal structure and electron transfer kinetics of CueO, a multicopper oxidase required for copper homeostasis in Escherichia coli. Proc. Nat. Acad. Sci. USA 99:2766-2771.

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