… the characteristics of the electron acceptor chain in reaction center complexes of various …
Donor reactions will be only discussed in relation to photosystem II of oxygenic photosynthesis…

… called the reaction center that creates a … electron donors and acceptors allows the electrons
and accompanying protons to be transferred to other components of the photosynthetic …

… Another important question associated with electron transfer within photosynthetic RC is to
know the precise nature of the primary electron donors and acceptors. A generally accepted …

… the photosynthetic reaction center can be changed by directed mutagenesis, which makes
this complex an excellent model for testing theories of electron … The primary electron donor in …

… acceptor, but this has not yet resulted in conclusive evidence as to the nature of the primary
electron acceptor (… a secondary electron acceptor which is reduced within the response time …

… primary electron transfer reactions in photosynthetic reaction centers, where the chromophore
at the secondary acceptor … primary electron donor and acceptor molecules are Since the …

… The natural photosynthetic reaction center utilizes sequential multi-step electron transfer …
chargeseparated state than that of natural photosynthetic reaction center using a non-covalent …

… When a reaction center is excited, the primary electron donor P is raised to its first excited
singlet state p •. Then, usually in less than a few nanose conds (122, 130, 146, 148, 151), a …

… in the photosynthetic RC. Here, P represents the charge-separating (bacterio) chlorophyll
pigments (the “primary electron donor”) and A represents the first “stable” acceptor. Energy …

… characteristics of these triads, in particular the recombination to the triplet state, are
reminiscent of those of artificial reaction centers with C 60 as the primary electron acceptor. …