Zobrazeno 1 - 10
of 53
pro vyhledávání: '"David C. LaPorte"'
Publikováno v:
Journal of Biological Chemistry. 278:26450-26457
GSY1 is one of the two genes encoding glycogen synthase in Saccharomyces cerevisiae. Both the GSY1 message and the protein levels increased as cells approached stationary phase. A combination of deletion analysis and site-directed mutagenesis reveale
Publikováno v:
Journal of Biological Chemistry. 277:7567-7573
In Escherichia coli, the homodimeric Krebs cycle enzyme isocitrate dehydrogenase (EcIDH) is regulated by reversible phosphorylation of a sequestered active site serine. The phosphorylation cycle is catalyzed by a bifunctional protein, IDH kinase/phos
Publikováno v:
Journal of Biological Chemistry. 276:26154-26163
Isocitrate dehydrogenase from Bacillus subtilis (BsIDH) is a member of a family of metal-dependent decarboxylating dehydrogenases. Its crystal structure was solved to 1.55 A and detailed comparisons with the homologue from Escherichia coli (EcIDH), t
Autor:
C. Oudot, C. Blanchet, A. Di Pietro, J. C. Cortay, David C. LaPorte, J M Jault, A. J. Cozzone
Publikováno v:
Biochemistry. 40:3047-3055
The isocitrate dehydrogenase kinase/phosphatase (IDHK/P) of E. coli is a bifunctional enzyme responsible for the reversible phosphorylation of isocitrate dehydrogenase (IDH) on a seryl residue. As such, it belongs to the serine/threonine protein kina
Publikováno v:
Yeast. 18:1505-1514
Yeast glycogen metabolism responds to environmental stressors such as nutrient limitation and heat shock. This response is mediated, in part, by the regulation of the glycogen metabolic genes. Environmental stressors induce a number of glycogen metab
Autor:
Elizabeth J. Karschnia, Charles Romfo, Stephen P. Miller, Ridong Chen, David C. LaPorte, Antony M. Dean
Publikováno v:
Journal of Biological Chemistry. 275:833-839
Isocitrate dehydrogenase (IDH)(1) of Escherichia coli is regulated by a bifunctional protein, IDH kinase/phosphatase. In this paper, we demonstrate that the effectors controlling these activities belong to two distinct classes that differ in mechanis
Autor:
Elizabeth J. Karschnia, Graeme I. Bell, David C. LaPorte, Gulshan R. Anand, Stephen P. Miller, Alex J. Lange
Publikováno v:
Diabetes. 48:1645-1651
Glucokinase (GK) is expressed in the pancreatic beta-cells and liver, and plays a key role in the regulation of glucose homeostasis. The enzymatic activity and thermal stability of wild-type (WT) GK and several mutant forms associated with maturity-o
Autor:
Diana B. Cherbavaz, David C. LaPorte, Susan E. Tsutakawa, Daniel E. Koshland, Robert M. Stroud, Janet Finer-Moore
Publikováno v:
Biochemistry. 36:13890-13896
To clarify further the mechanism of regulation by phosphorylation of isocitrate dehydrogenase, cocrystallization of isocitrate dehydrogenase and isocitrate dehydrogenase kinase/phosphatase in the presence of an ATP analog was attempted. Although cocr
Publikováno v:
Journal of Bacteriology. 178:4704-4709
The control of the glyoxylate bypass operon (aceBAK) of Escherichia coli is mediated by two regulatory proteins, IclMR and FadR. IclMR is a repressor protein which has previously been shown to bind to a site which overlaps the aceBAK promoter. FAR is
Publikováno v:
Journal of Biological Chemistry. 271:19124-19128
Isocitrate dehydrogenase (IDH) of Escherichia coli is regulated by a bifunctional protein, IDH kinase/phosphatase. In addition to the kinase and phosphatase activities, this protein catalyzes an intrinsic ATPase reaction. The initial velocity kinetic