Article
Additive effect of mutations affecting the rate of phylloquinone reoxidation and directionality of electron transfer within photosystem I.
Photochemistry and photobiology - 1 Jan 2000
Santabarbara Stefano, Jasaitis Audrius, Byrdin Martin, Gu Feifei, Rappaport Fabrice, Redding Kevin
Abstract excerpt
Optical pump-probe spectroscopy in the nanosecond-microsecond timescale has been used to study the electron transfer reactions taking place within the Photosystem I reaction center of intact Chlamydomonas reinhardtii cells. The biphasic kinetics of phylloquinone (PhQ) reoxidation were investigated in double mutants that combine a mutation (PsaA-Y696F) near the primary acceptor chlorophyll, ec3A, with those near...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
