Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Matthew J. Ryle"'
Autor:
Robert P. Hausinger, Lawrence Que, Kevin D. Koehntop, Aimin Liu, Rajendra Bose Muthukumaran, Matthew J. Ryle, Raymond Y. N. Ho, John McCracken
Publikováno v:
Biochemistry. 42:1854-1862
Taurine/alpha-ketoglutarate dioxygenase (TauD), a non-heme mononuclear Fe(II) oxygenase, liberates sulfite from taurine in a reaction that requires the oxidative decarboxylation of alpha-ketoglutarate (alphaKG). The lilac-colored alphaKG-Fe(II)TauD c
Autor:
Jack E. Baldwin, Matthew J. Ryle, Julie C. Dunning Hotopp, Robert P. Hausinger, Nicolai I. Burzlaff, Peter L. Roach, Ian J. Clifton, Jonathan M. Elkins, John S. Lloyd
Publikováno v:
Biochemistry. 41:5185-5192
Taurine/alpha-ketoglutarate dioxygenase (TauD), a non-heme Fe(II) oxygenase, catalyses the conversion of taurine (2-aminoethanesulfonate) to sulfite and aminoacetaldehyde concurrent with the conversion of alpha-ketoglutarate (alphaKG) to succinate an
Autor:
Lawrence Que, Eric L. Hegg, Mark P. Mehn, Aimin Liu, Matthew J. Ryle, Raymond Y. N. Ho, Robert P. Hausinger
Publikováno v:
Journal of the American Chemical Society. 123:5022-5029
The bidentate coordination of an alpha-keto acid to an iron(II) center via the keto group and the carboxylate gives rise to metal-to-ligand charge-transfer transitions between 400 and 600 nm in model complexes and in alpha-ketoglutarate-dependent dio
Autor:
James B. Howard, Douglas C. Rees, Hsiu-Ju Chiu, William N. Lanzilotta, John W. Peters, Lance C. Seefeldt, Matthew J. Ryle
Publikováno v:
Biochemistry. 40:641-650
A mutant form of the nitrogenase iron protein with a deletion of residue Leu 127, located in the switch II region of the nucleotide binding site, forms a tight, inactive complex with the nitrogenase molybdenum iron (MoFe) protein in the absence of nu
Publikováno v:
Journal of Bacteriology. 182:2597-2603
In a number of nitrogen-fixing bacteria, nitrogenase is posttranslationally regulated by reversible ADP-ribosylation of dinitrogenase reductase. The structure of the dinitrogenase reductase from Azotobacter vinelandii is known. In this study, mutant
Publikováno v:
Biochemistry. 38:15278-15286
Taurine/alpha-ketoglutarate dioxygenase (TauD), a member of the broad class of non-heme Fe(II) oxygenases, converts taurine (2-aminoethanesulfonate) to sulfite and aminoacetaldehyde while decomposing alpha-ketoglutarate (alphaKG) to form succinate an
Autor:
William N. Lanzilotta, Dennis R. Dean, Paul W. Ludden, Paul J. Goodwin, Priya Rangaraj, Matthew J. Ryle, Vinod K. Shah
Publikováno v:
Journal of Biological Chemistry. 274:29413-29419
Besides serving as the obligate electron donor to dinitrogenase during nitrogenase turnover, dinitrogenase reductase (NifH) is required for the biosynthesis of the iron-molybdenum cofactor (FeMo-co) and for the maturation of alpha(2)beta(2) apo-dinit
In Vitro Biosynthesis of Iron-Molybdenum Cofactor and Maturation of the nif-encoded Apodinitrogenase
Publikováno v:
Journal of Biological Chemistry. 274:19778-19784
NifH has three different roles in the nitrogenase enzyme system. Apart from serving as the physiological electron donor to dinitrogenase, NifH is involved in iron-molybdenum cofactor (FeMo-co) biosynthesis and in maturation of the FeMo-co-deficient f
Autor:
William N. Lanzilotta, Matthew J. Ryle, Robert C. Scarrow, Gerard M. Jensen, Lance C. Seefeldt
Publikováno v:
Journal of Biological Chemistry. 271:1551-1557
Nucleotide interactions with nitrogenase are a central part of the mechanism of nitrogen reduction. Previous studies have suggested that MgATP or MgADP binding to the nitrogenase iron protein (Fe protein) induce protein conformational changes that co
Publikováno v:
Biochemistry. 35:9424-9434
Nucleotide binding to the nitrogenase iron (Fe) protein results in a lowering of the redox potential of its [4Fe-4S] cluster by over 100 mV, and this is thought to be essential for electron transfer to the molybdenum-iron (MoFe) protein for substrate