1 | Author | Achim Trebst | Requires cookie* |
Title | The Topology of the Plastoquinone and Herbicide Binding Peptides of Photosystem II in the Thylakoid Membrane ![]() | ||
Abstract | The 32 kDa herbicide and O b binding peptide (D-l protein) and its homologous 34 kDa peptide (D-2 protein) are integral membrane subunits of photosystem II. A model for their folding through the thylakoid membrane in five transmembrane a-helices is proposed from the compari son of amino acid sequence and hydropathy index plot homologies with subunits of the bacterial system. Following recent data on the X-ray structure of a bacterial photosystem the binding niche for O b is interpreted on the basis of the amino acid changes found in the 32 kDa peptide in herbicide tolerant higher plants and algae. | ||
Reference | Z. Naturforsch. 41c, 240—245 (1986); received November 25 1985 | ||
Published | 1986 | ||
Keywords | birthday Plastoquinone, Herbicide Binding Protein Membrane Proteins, Photosystem II, Thylakoid Membrane | ||
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