Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
2001-1-26
pubmed:abstractText
We have applied flash-induced FTIR spectroscopy to study structural changes upon the S(2)-to-S(3) state transition of the oxygen-evolving complex (OEC) in Photosystem II (PSII). We found that several modes in the difference IR spectrum are associated with bond rearrangements induced by the second laser flash. Most of these IR modes are absent in spectra of S(2)/S(1), of the acceptor-side non-heme ion, of Yradical(D)/Y(D) and of S(3)'/S(2)' from Ca-depleted PSII preparations. Our results suggest that these IR modes most likely originate from structural changes in the oxygen-evolving complex itself upon the S(2)-to-S(3) state transition in PSII.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0006-3002
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
1459
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
528-32
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Light-induced FTIR difference spectroscopy of the S(2)-to-S(3) state transition of the oxygen-evolving complex in Photosystem II.
pubmed:affiliation
Department of Chemistry, Michigan State University, East Lansing 48824, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.