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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.

Succinyl-CoA synthetase (1cqi) from Escherichia coli

• What structural elements are present in each molecule?
• What is the subunit composition?
• What is the distance between Mg²⁺-ADP and CoA?
• Which residues bind the substrates?
• Which residues can participate as general acid and base catalysts?

Joyce, M. A., M. E. Fraser, M. N. G. James, W. A. Bridger, and W. T. Wolodko. 2000. ADP-binding site of Escherichia coli succinyl-CoA synthetase revealed by X-ray crystallography. Biochemistry 39:17-25.

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