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Showing 1 to 2 of 2 for “"Plastoquinone-9"”.
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Identifizierung und Charakterisierung von Homogentisat-Prenyltransferasen aus dem Tocopherol- und dem Plastochinon-9-Biosyntheseweg
Tocopherols and plastoquinone-9 are characteristic prenyllipids of photosynthetic organisms. In plants, the first committed step in the biosynthesis of these compounds is catalyzed by homogentisate prenyltransferases located in the inner envelope membranes of chloroplasts. These enzymes use …
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Characterization of plant tocopherol cyclases
… a broad substrate specificity and can cyclize plastoquinone-9 to plastochromanol-8. In addition, they provided evidence for a regulatory function of the TC in prenyllipid metabolism.