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Manganese-containing superoxide dismutase (1abm) enzyme from Homo sapiens

• What structural elements are present?
• What is the subunit composition of the proteins?
• What are the major features of the active site?
• What is the distance between metal centers?

Borgstahl, G. E., H. E. Parge, M. J. Hickey, W. F. Beyer, Jr., R. A. Hallewell, and J. A. Tainer. 1992. The structure of human mitochondrial manganese superoxide dismutase reveals a novel tetrameric interface of two 4-helix bundles [published erratum appears in Cell 1993 Feb 12;72(3):following 476] Cell 71:107-118.

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