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Eric C. Niederhoffer, Ph.D. Associate Professor of Biochemistry and Molecular Biology Southern Illinois University School of Medicine 600 Agriculture Drive, Carbondale, IL 62901-6503 Rm 112 Lindegren, 618-453-6467 eniederhoffer@siumed.edu Copyright 2000- , E.C. Niederhoffer. All Rights Reserved. All trademarks and copyrights are the property of their respective owners.

Iron-containing superoxide dismutase (1isa, 1isc) from Escherichia coli

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

Lah, M. S., M. M. Dixon, K. A. Pattridge, W. C. Stallings, J. A. Fee, and M. L. Ludwig. 1995. Structure-function in Escherichia coli iron superoxide dismutase: comparisons with the manganese enzyme from Thermus thermophilus. Biochemistry 34:1646-1660.

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