Tocopherol controls D1 amino acid oxidation by oxygen radicals in Photosystem II.

Kumar, Aditya; Prasad, Ankush; Sedlárová, Michaela; Kale, Ravindra; Frankel, Laurie K; Sallans, Larry; Bricker, Terry M; Pospísil, Pavel

Kumar, Aditya; Prasad, Ankush; Sedlárová, Michaela; Kale, Ravindra; Frankel, Laurie K; Sallans, Larry; Bricker, Terry M; Pospísil, Pavel.

Affiliation

Kumar A; Department of Biophysics, Centre of the Region Haná for Biotechnological and Agricultural Research, Faculty of Science, Palacký University, 771 47 Olomouc, Czech Republic.
Prasad A; Department of Biophysics, Centre of the Region Haná for Biotechnological and Agricultural Research, Faculty of Science, Palacký University, 771 47 Olomouc, Czech Republic.
Sedlárová M; Department of Botany, Faculty of Science, Palacký University, 771 47 Olomouc, Czech Republic.
Kale R; Department of Biological Sciences, Division of Biochemistry and Molecular Biology, Louisiana State University, Baton Rouge, LA 70803.
Frankel LK; Department of Biological Sciences, Division of Biochemistry and Molecular Biology, Louisiana State University, Baton Rouge, LA 70803.
Sallans L; The Rieveschl Laboratories for Mass Spectrometry, Department of Chemistry, University of Cincinnati, Cincinnati, OH 45221.
Bricker TM; Department of Biological Sciences, Division of Biochemistry and Molecular Biology, Louisiana State University, Baton Rouge, LA 70803; btbric@lsu.edu pavel.pospisil@upol.cz.
Pospísil P; Department of Biophysics, Centre of the Region Haná for Biotechnological and Agricultural Research, Faculty of Science, Palacký University, 771 47 Olomouc, Czech Republic; btbric@lsu.edu pavel.pospisil@upol.cz.

Proc Natl Acad Sci U S A ; 118(4)2021 01 26.

Article in En | MEDLINE | ID: mdl-33479170

Subject(s)

Amino Acids/chemistry; Arabidopsis/enzymology; Photosystem II Protein Complex/chemistry; Superoxides/chemistry; Thylakoids/enzymology; alpha-Tocopherol/chemistry; Amino Acids/metabolism; Arabidopsis/genetics; Arabidopsis/radiation effects; Binding Sites; Hydroxyl Radical/chemistry; Hydroxyl Radical/metabolism; Intramolecular Transferases/chemistry; Intramolecular Transferases/genetics; Intramolecular Transferases/metabolism; Iron/chemistry; Iron/metabolism; Light; Models, Molecular; Mutation; Oxidation-Reduction; Oxygen/chemistry; Oxygen/metabolism; Photosynthesis/physiology; Photosynthesis/radiation effects; Photosystem II Protein Complex/genetics; Photosystem II Protein Complex/metabolism; Protein Binding; Protein Conformation, alpha-Helical; Protein Conformation, beta-Strand; Protein Interaction Domains and Motifs; Superoxides/metabolism; Thermodynamics; Thermosynechococcus/enzymology; Thermosynechococcus/genetics; Thermosynechococcus/radiation effects; Thylakoids/genetics; Thylakoids/radiation effects; alpha-Tocopherol/metabolism

Key words

EPR; mass spectrometry; photosystem II; reactive oxygen species; tocopherol

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Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Arabidopsis / Superoxides / Thylakoids / Alpha-Tocopherol / Photosystem II Protein Complex / Amino Acids Language: En Journal: Proc Natl Acad Sci U S A Year: 2021 Type: Article Affiliation country: Czech Republic

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