2P359 Hydrogen bonding structure of the redox-active tyrosine Y_D in photosystem II as studied by FTIR spectroscopy and DFT calculations(43. Photosynthesis,Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)
2006; Physical Society of Japan; Volume: 46; Issue: supplement2 Linguagem: Inglês
10.2142/biophys.46.s385_3
ISSN1347-4219
AutoresRyouta Takahashi, Hiroyuki Suzuki, Miwa Sugiura, Alain Boussac, Takumi Noguchi,
Tópico(s)Photoreceptor and optogenetics research
ResumoPhetosynthetic watcr oxidation takes prace in the watei' oxidizin.crccnter (WOC) (iF photosystem II CPSII) through a light-driN・c] cycle of fiN・e intermediates called S states (S,-S,).During this S-state eycle, two water moleeules are oxidized to producc four protons and one oxy.eenrnolecule.Although oxygen is known to hc evo[ved in the S,-> So transition, the final conctusion has yet to bc reachcd about lhe proteu Telease pattern for individual S-state trunsitions.In this study, wc have
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