Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Hugo D. Urbina"'
Autor:
Weijia Ou, Hugo D. Urbina, Reynand Pacoma, Jennifer L. Harris, Alana Althage, Daniel E. Mason, Andrew M. Schumacher, Juliano Alves, Gus Welzel, Tove Tuntland, Eric C. Peters, James Watson, Laura H. Jacobson, Bo Liu, John R. Walker
Publikováno v:
The Journal of Neuroscience. 33:2457-2464
Accumulation of β-amyloid (Aβ) in the brain is believed to contribute to the pathology of Alzheimer's Disease (AD). Aβ levels are controlled by the production of Aβ from amyloid precursor protein, degradation by proteases, and peripheral clearanc
Autor:
François Debaene, Jennifer L. Harris, Nicolas Winssinger, Daniel E. Mason, Hugo D. Urbina, Bernard Jost, Christine Bole-Feysot, Petr Kuzmic
Publikováno v:
ChemBioChem, Vol. 7, No 11 (2006) pp. 1790-1797
Small-molecule microarrays are attractive for chemical biology as they permit the analysis of hundreds to thousands of interactions in a highly miniaturized format. Methods to prepare small-molecule microarrays from combinatorial libraries by a self-
Publikováno v:
Journal of Biological Chemistry. 279:19551-19558
IscS catalyzes the fragmentation of l-cysteine to l-alanine and sulfane sulfur in the form of a cysteine persulfide in the active site of the enzyme. In Escherichia coli IscS, the active site cysteine Cys(328) resides in a flexible loop that potentia
Publikováno v:
Journal of Molecular Biology. 330:1049-1059
IscS is a widely distributed cysteine desulfurase that catalyzes the pyridoxal phosphate-dependent desulfuration of L-cysteine and plays a central role in the delivery of sulfur to a variety of metabolic pathways. We report the crystal structure of E
Publikováno v:
Journal of Biological Chemistry. 276:44521-44526
The cysteine desulfurase enzymes NifS and IscS provide sulfur for the biosynthesis of Fe/S proteins. NifU and IscU have been proposed to serve as template or scaffold proteins in the initial Fe/S cluster assembly events, but the mechanism of sulfur t
Autor:
Lawrence E. Whipple, Mark A Wall, Adrienne Huston Davenport, Andrey Mirakyan, Bin Zhang, Richard D. Hutchins, Hugo D Urbina, Kenneth Barrett
Publikováno v:
All Days.
Summary Enzyme breakers have been previously used for hydrolyzing guar gels at temperatures below 150°F. There is an industry-wide demand for enzyme breakers that can function under higher-temperature (200–250°F) and extreme pH (≥10.5) conditio
Autor:
Catherine Daguia, Hugo D. Urbina, Truc Huynh, Jeremy S. Caldwell, Ingo H. Engels, Achim Brinker, Andrew M. Schumacher, Jörg Buddenkotte
Publikováno v:
Analytical biochemistry. 390(1)
Neural precursor cell expressed, developmentally down-regulated gene 8 (NEDD8) is a recently discovered ubiquitin-like posttranslational modifier. NEDD8 acts predominantly as a regulator of ubiquitin-protein ligases and as a decoy for proteins target
Autor:
Hugo D. Urbina, Hong Liu, Jun Li, Christine Tumanut, Robert Epple, Jennifer L. Harris, Daniel E. Mason, Badry Bursulaya, Ross Russo
Publikováno v:
Bioorganicmedicinal chemistry letters. 17(5)
A 6-oxa-1-aza-bicyclo[3.2.1]octan-7-one system inhibits the proteolytic activity of several cysteine proteases belonging to the papain family. In vitro mechanistic studies and in silico calculations suggest that the minimal pi-overlap between the bri
Publikováno v:
Acta crystallographica. Section D, Biological crystallography. 58(Pt 7)
IscS is a widely distributed cysteine desulfurase that catalyzes the pyridoxal phosphate dependent beta-elimination of sulfur from L-cysteine and plays a central role in the delivery of sulfur to a variety of metabolic pathways. Crystals of Escherich
Autor:
Hugo D. Urbina, François Debaene, Bernard Jost, Christine Bole-Feysot, Daniel E. Mason, Petr Kuzmic, Jennifer L. Harris, Nicolas Winssinger
Publikováno v:
ChemBioChem; Nov2006, Vol. 7 Issue 11, p1790-1797, 8p