Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Bruce A, Diner"'
Publikováno v:
Applied and Environmental Microbiology
There is a growing interest in the use of microbial fermentation for the generation of high-demand, high-purity chemicals using cheap feedstocks in an environmentally friendly manner. One example explored here is the production of isoprene (C 5 H 8 )
Autor:
Miwa Sugiura, Jeffrey M. Peloquin, Dee Ann Force, Marcin Brynda, Alain Boussac, Bruce A. Diner, R. David Britt, Sun Un, Fabrice Rappaport
Publikováno v:
Journal of the American Chemical Society. 131:4425-4433
The catalytic cycle of numerous enzymes involves the coupling between proton transfer and electron transfer. Yet, the understanding of this coordinated transfer in biological systems remains limited, likely because its characterization relies on the
Autor:
Bruce A. Diner, Rienk van Grondelle, Rachel O. Cohen, Mariangela Di Donato, Marie Louise Groot, Jacques Breton
Publikováno v:
Biophysical Journal, 94(12), 4783-4795. Biophysical Society
Di Donato, M, van Grondelle, R, Diner, B A, Breton, J, Cohen, R O & Groot, M L 2008, ' Primary charge separation in the photosystem II core from Synechocystis: A comparison of femtosecond visible/midinfrared pump-probe spectra of wild-type and two P-680 mutants ', Biophysical Journal, vol. 94, no. 12, pp. 4783-4795 . https://doi.org/10.1529/biophysj.107.122242
Di Donato, M, van Grondelle, R, Diner, B A, Breton, J, Cohen, R O & Groot, M L 2008, ' Primary charge separation in the photosystem II core from Synechocystis: A comparison of femtosecond visible/midinfrared pump-probe spectra of wild-type and two P-680 mutants ', Biophysical Journal, vol. 94, no. 12, pp. 4783-4795 . https://doi.org/10.1529/biophysj.107.122242
It is now quite well accepted that charge separation in PS2 reaction centers starts predominantly from the accessory chlorophyll BA and not from the special pair P680. To identify spectral signatures of BA, and to further clarify the process of prima
Autor:
Eberhard Schlodder, Thomas Renger, Bruce A. Diner, Peter J. Nixon, Grzegorz Raszewski, Rachel O. Cohen, William J. Coleman
Publikováno v:
Biochemistry. 47:3143-3154
D1-Thr179, which overlies the reaction center chlorophyll Chl D1 of Photosystem II was replaced with His and Glu through site-directed mutation in Synechocystis sp. PCC 6803. Spectroscopic characterization of the mutants indicates that, compared to w
Autor:
Bruce A. Diner, Fabrice Rappaport
Publikováno v:
Coordination Chemistry Reviews. 252:259-272
The recent availability of X-ray crystallographic structures of Photosystem II (PSII) together with refined steady-state and time-resolved spectroscopic analyses of site-directed mutants, are leading to a more detailed understanding of the function o
Publikováno v:
Biotechnology for Biofuels
Background Fine milling of dry lignocellulosic biomass, without prior chemical pretreatment, can produce a high percent theoretical yield of sugars during subsequent enzymatic saccharification. However, the high sugar yields, necessary for a commerci
Publikováno v:
Photochemical & Photobiological Sciences. 4:1049-1054
The Ala344 residue of the D1 protein has been identified as a crucial residue of the catalytic cluster of the water-oxidizing complex, however, its function has not been fully clarified. Here we have used thermoluminescence and flash-induced chloroph
Publikováno v:
Journal of Electroanalytical Chemistry. 581:190-196
Biocatalysts are an attractive alternative to conventional noble metal catalysts for fuel cell cathodes. In principle, they combine the possibility of more efficient operation (lower intrinsic overpotential) with the benefits of renewability and low
Autor:
John H. Golbeck, James A. Bautista, Jamie Yehong Wang, Mariana Guergova-Kuras, Daniel Béal, Fabrice Rappaport, Bruce A. Diner, Rachel O. Cohen
Publikováno v:
Journal of Biological Chemistry. 280:20030-20041
In photosystem I, oxidation of reduced acceptor A1– through iron-sulfur cluster FX is biphasic with half-times of ∼5–30 ns (“fast” phase) and ∼150–300 ns (“slow” phase). Whether these biphasic kinetics reflect unidirectional electro
Autor:
Gaozhong Shen, Irina Karygina, Yulia Pushkar, Bruce A. Diner, Boris Zybailov, Donald A. Bryant, Dietmar Stehlik, John H. Golbeck, Yumiko Sakuragi
Publikováno v:
Journal of Biological Chemistry. 280:12371-12381
A photosystem I (PS I) complex containing plastoquinone-9 (PQ-9) but devoid of F(X), F(B), and F(A) was isolated and characterized from a mutant strain of Synechococcus sp. PCC 7002 in which the menB and rubA genes were insertionally inactivated. In