2005
Diller, A; Alia,; Roy, E; Gast, P; Gorkom, HJ; Zaanen, J; Groot, HJM; Glaubitz, C; Matysik, J
Photo-CIDNP solid-state NMR on photosystems I and II: What makes P680 special? Tijdschriftartikel
In: PHOTOSYNTHESIS RESEARCH, vol. 84, nr. 1-3, pp. 303-308, 2005, ISSN: 0166-8595, (International Satellite Meeting in honor of Norio Murata on Photosynthesis and the Post-Genomic Era, Trois Rivieres, CANADA, AUG 25-28, 2004).
Abstract | Links | BibTeX | Tags: electron transfer; P680; photo-CIDNP; Photosystem II; solid-state NMR
@article{WOS:000230845200045,
title = {Photo-CIDNP solid-state NMR on photosystems I and II: What makes P680
special?},
author = {A Diller and Alia and E Roy and P Gast and HJ Gorkom and J Zaanen and HJM Groot and C Glaubitz and J Matysik},
doi = {10.1007/s11120-005-0411-0},
issn = {0166-8595},
year = {2005},
date = {2005-06-01},
journal = {PHOTOSYNTHESIS RESEARCH},
volume = {84},
number = {1-3},
pages = {303-308},
publisher = {SPRINGER},
address = {VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS},
abstract = {The origin of the extraordinary high redox potential of P680, the
primary electron donor of Photosystem II, is still unknown.
Photochemically induced dynamic nuclear polarisation (photo-CIDNP) C-13
magic-angle spinning (MAS) NMR is a powerful method to study primary
electron donors. In order to reveal the electronic structure of P680, we
compare new photo-CIDNP MAS NMR data of Photosystem II to those of
Photosystem I. The comparison reveals that the electronic structure of
the P680 radical cation is a Chl a cofactor with strong matrix
interaction, while the radical cation of P700, the primary electon donor
of Photosystem I, appears to be a Chl a cofactor which is essentially
undisturbed. Possible forms of cofactor-matrix interactions are
discussed.},
note = {International Satellite Meeting in honor of Norio Murata on
Photosynthesis and the Post-Genomic Era, Trois Rivieres, CANADA, AUG
25-28, 2004},
keywords = {electron transfer; P680; photo-CIDNP; Photosystem II; solid-state NMR},
pubstate = {published},
tppubtype = {article}
}
The origin of the extraordinary high redox potential of P680, the
primary electron donor of Photosystem II, is still unknown.
Photochemically induced dynamic nuclear polarisation (photo-CIDNP) C-13
magic-angle spinning (MAS) NMR is a powerful method to study primary
electron donors. In order to reveal the electronic structure of P680, we
compare new photo-CIDNP MAS NMR data of Photosystem II to those of
Photosystem I. The comparison reveals that the electronic structure of
the P680 radical cation is a Chl a cofactor with strong matrix
interaction, while the radical cation of P700, the primary electon donor
of Photosystem I, appears to be a Chl a cofactor which is essentially
undisturbed. Possible forms of cofactor-matrix interactions are
discussed.
primary electron donor of Photosystem II, is still unknown.
Photochemically induced dynamic nuclear polarisation (photo-CIDNP) C-13
magic-angle spinning (MAS) NMR is a powerful method to study primary
electron donors. In order to reveal the electronic structure of P680, we
compare new photo-CIDNP MAS NMR data of Photosystem II to those of
Photosystem I. The comparison reveals that the electronic structure of
the P680 radical cation is a Chl a cofactor with strong matrix
interaction, while the radical cation of P700, the primary electon donor
of Photosystem I, appears to be a Chl a cofactor which is essentially
undisturbed. Possible forms of cofactor-matrix interactions are
discussed.