Mechanism of inhibition and decoupling of oxygen evolution from electron transfer in photosystem II by fluoride, ammonia and acetate
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- 作者：E.R. Lovyagina ; B.K. Semin ; semin@biophys.msu.ru" class="auth_mail" title="E-mail the corresponding author
- 关键词：Chl ; chlorophyll ; DCMU ; 3-(3 ; 4-dichlorophenyl)-1 ; 1-dimethylurea ; DCPIP ; 2 ; 6-dichlorophenolindophenol ; DPC ; 1 ; 5-diphenylcarbazide ; MES ; 2-(N-morpholino)-ethanesulfonic acid ; Tris ; tris(hydroxymethyl)aminomethane ; FIK ; fluorescence induction kinetic ; OEC ; oxygen-evolving complex ; YZ ; redox-active tyrosine (D1-Tyr161) ; the first electron donor to P680+ in PSII ; PSII ; photosystem II ; PSII(&minus ; ; Ca) ; Ca2 ; +-depleted PSII ; PSII(&minus ; ; Mn) ; Mn-depleted PSII ; RC ; reaction center
- 刊名：Journal of Photochemistry and Photobiology B: Biology
- 出版年：2016
- 出版时间：May 2016
- 年：2016
- 卷：158
- 期：Complete
- 页码：145-153
- 全文大小：1177 K
文摘
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Treatment of PSII by F−, NH4Cl, acetate results in appearance of split EPR signal and decoupling effect.
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We imply that these inhibitors disturb the hydrogen bond network around Ca2 +.
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All investigated inhibitors have other inhibition sites at higher concentrations.