Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Samuel M. Lough"'
Publikováno v:
Biochemical and Biophysical Research Communications. 139:740-746
The iron molybdenum cofactor of Azotobacter vinelandii nitrogenase has been solubilized for the first time in dimethylformamide and acetonitrile. These solutions have the ability to reconstitute the inactive nitrogenase of the UW 45 mutant of A. vine
Publikováno v:
Inorganica Chimica Acta. 151:227-232
An alternative method has been developed for the isolation of both the iron molybdenum cofactor of nitrogenase (FeMoco), a small molecular weight FeMoS cluster which is the putative nitrogen- reducing site of the enzyme, and bacterioferritin, a
Autor:
Franklin A. Schultz, Samuel M. Lough, Barbara K. Burgess, William E. Newton, Stephen F. Gheller
Publikováno v:
Journal of the American Chemical Society. 107:5364-5368
Publikováno v:
Plant Physiology. 59:1021-1025
In order to characterize the reactions catalyzed by nitrogenase in the Azolla-Anabaena association, (15)N(2) fixation, C(2)H(2) reduction, and ATP-dependent H(2) production were measured in both the Azolla-Anabaena complex and in the alga isolated fr
Autor:
John W. McDonald, Samuel M. Lough
Publikováno v:
Inorganic Chemistry. 26:2024-2027
Synthese de [Et 4 N] 2 [S 2 O 4 ] a partir de Na 2 S 2 O 4 et [Et 4 N]OH. Ce dithionite est soluble dans les solvants organiques. Spectres RPE et UV-visible
Autor:
Franklin A. Schultz, William E. Newton, Samuel M. Lough, Keith O. Hodgson, S.F. Gheller, S. D. Conradson, John W. McDonald, Britt Hedman
Publikováno v:
Polyhedron. 5:567-572
Structural, oxidation-reduction and compositional probes of the iron-molybdenum cofactor (FeMoco) from the MoFe protein of Azotobacter vinelandii nitrogenase have been undertaken, via variety of physicochemical techniques, to gain insight into the na
Publikováno v:
Biochemical and Biophysical Research Communications. 54:1274-1281
A new type of hemoprotein was isolated from extracts of Azotobacter vinelandii using a heat step, application of the protamine-cellulose phosphate procedure, and precipitation with MgCl2. Crystallization was achieved using low concentration of MgCl2.
Autor:
John W. McDonald, Samuel M. Lough
Publikováno v:
ChemInform. 18
Synthese de [Et 4 N] 2 [S 2 O 4 ] a partir de Na 2 S 2 O 4 et [Et 4 N]OH. Ce dithionite est soluble dans les solvants organiques. Spectres RPE et UV-visible
Autor:
Samuel M. Lough, W. E. Newton, Keith O. Hodgson, John W. McDonald, Stephen F. Gheller, Britt Hedman
Publikováno v:
European journal of biochemistry. 159(1)
Aerial oxidation of the iron-molybdenum cofactor (FeMoco) of Azotobacter vinelandii nitrogenase has been shown to yield either the tetrathiomolybdate ion ([MoS4]2-) or the oxotrithiomolybdate ion ([MoOS3]2-), depending on the reaction conditions. Thu
Autor:
Keith O. Hodgson, J. F. Rubinson, John W. McDonald, S. C. Cummings, S. D. Conradson, Samuel M. Lough, Barbara K. Burgess, W. E. Newton
Publikováno v:
Advances in Nitrogen Fixation Research ISBN: 9789400969254
We have recently investigated the structure and composition of FeMoco by both Mo Kα X-ray absorption spectroscopy (XAS) and O2 degradation and its reactivity with [Fe4S4(Set)4]3−, a synthetic analogue of reduced ferredoxin. FeMoco used had Mo:Fe r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dec3380087c78d2cbd97d5cd6a7e126c
https://doi.org/10.1007/978-94-009-6923-0_63
https://doi.org/10.1007/978-94-009-6923-0_63