The reconstitution of the mitochondrial energy-linked transhydrogenase. |
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Authors: | C I Ragan W R Widger |
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Institution: | Department of Chemistry State University of New York at Albany Albany, New York 12222 USA |
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Abstract: | Complex I (NADH-ubiquinone reductase) catalyzes pyridine nucleotide transhydrogenase at rates several fold higher than those found in submitochondrial particles from bovine heart. An ATP-dependent reduction of NADP+ by NADH was demonstrated after combination of Complex I with phospholipids, hydrophobic proteins derived from bovine heart mitochondria, and mitochondrial ATPase (F1)1. The reaction was inhibited by oligomycin, uncoupling agents and low concentrations of Triton X-100. |
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