Flash-Induced Blocking of the High-Affinity Manganese-Binding Site in Photosystem II by Iron Cations: Dependence on the Dark Interval between Flashes and Binary Oscillations of Fluorescence Yield

Boris Semin, Michael Seibert

Research output: Contribution to journalArticlepeer-review

Abstract

Incubation of Fe(II) cations with Mn-depleted PSII membranes (PSII(-Mn)) under weak continuous light is accompanied by blocking of the high-affinity, Mn-binding (HAZ) site with ferric cations (Semin, B.K. et al. Biochemistry 2002, 41, 5854-5864). In this study we investigated the blocking yield under single-turnover flash conditions.
Original languageAmerican English
Pages (from-to)25532-25542
Number of pages11
JournalJournal of Physical Chemistry B
Volume110
Issue number50
DOIs
StatePublished - 2006

NREL Publication Number

  • NREL/JA-270-41465

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