Search Results - "Hoyt, Martin A"
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Functional Asymmetries of Proteasome Translocase Pore
Published in The Journal of biological chemistry (25-05-2012)“…Degradation by proteasomes involves coupled translocation and unfolding of its protein substrates. Six distinct but paralogous proteasome ATPase proteins, Rpt1…”
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2
Reconfiguration of the proteasome during chaperone-mediated assembly
Published in Nature (London) (23-05-2013)“…The proteasome degrades ubiquitin-conjugated substrates; here, structural and functional insights from studies in yeast reveal that it is reconfigured during…”
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3
Structural elements of the ubiquitin-independent proteasome degron of ornithine decarboxylase
Published in Biochemical journal (01-03-2008)“…Mouse ODC (ornithine decarboxylase) is quickly degraded by the 26S proteasome in mammalian and fungal cells. Its degradation is independent of ubiquitin but…”
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4
Glycine-alanine repeats impair proper substrate unfolding by the proteasome
Published in The EMBO journal (19-04-2006)“…Proteasome ATPases unravel folded proteins. Introducing a sequence containing only glycine and alanine residues (GAr) into substrates can impair their…”
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5
Ubiquitin-independent Mechanisms of Mouse Ornithine Decarboxylase Degradation Are Conserved between Mammalian and Fungal Cells
Published in The Journal of biological chemistry (04-04-2003)“…The polyamine biosynthetic enzyme ornithine decarboxylase (ODC) is degraded by the 26 S proteasome via a ubiquitin-independent pathway in mammalian cells. Its…”
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6
Proteasomes Begin Ornithine Decarboxylase Digestion at the C Terminus
Published in The Journal of biological chemistry (14-05-2004)“…Proteasomes denature folded protein substrates and thread them through a narrow pore that leads to the sequestered sites of proteolysis. Whether a protein…”
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7
genetic screen for Saccharomyces cerevisiae mutants affecting proteasome function, using a ubiquitin-independent substrate
Published in Yeast (Chichester, England) (01-03-2008)“…The great majority of proteasome substrates are marked for degradation by the attachment of polyubiquitin chains. Ornithine decarboxylase is degraded by the…”
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Dependence of Proteasome Processing Rate on Substrate Unfolding
Published in The Journal of biological chemistry (20-05-2011)“…Protein degradation by eukaryotic proteasomes is a multi-step process involving substrate recognition, ATP-dependent unfolding, translocation into the…”
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9
Ordering an Engagement Ring
Published in Molecular cell (14-05-2010)“…In this issue of Molecular Cell, Tomko et al. (2010) establish that the six distinct ATPase subunits of the eukaryotic proteasome form a heterohexameric ring…”
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10
Probing the ubiquitin/proteasome system with ornithine decarboxylase, a ubiquitin-independent substrate
Published in Methods in enzymology (2005)“…Ornithine decarboxylase (ODC) is an unusual proteasome substrate-ubiquitin conjugation plays no part in its turnover. It can therefore be used as a probe to…”
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11
An easily dissociated 26 S proteasome catalyzes an essential ubiquitin-mediated protein degradation pathway in Trypanosoma brucei
Published in The Journal of biological chemistry (03-05-2002)“…The 26 S proteasome, a complex between the 20 S proteasome and 19 S regulatory units, catalyzes ATP-dependent degradation of unfolded and ubiquitinated…”
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12
Polyamine Regulation of Ornithine Decarboxylase Synthesis in Neurospora crassa
Published in Molecular and Cellular Biology (01-04-2000)“…Article Usage Stats Services MCB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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An Easily Dissociated 26âS Proteasome Catalyzes an Essential Ubiquitin-mediated Protein Degradation Pathway in Trypanosoma brucei
Published in The Journal of biological chemistry (03-05-2002)“…The 26âS proteasome, a complex between the 20âS proteasome and 19âS regulatory units, catalyzes ATP-dependent degradation of unfolded and ubiquitinated…”
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14
An Easily Dissociated 26 S Proteasome Catalyzes an Essential Ubiquitin-mediated Protein Degradation Pathway in Trypanosoma brucei210
Published in The Journal of biological chemistry (03-05-2002)“…The 26 S proteasome, a complex between the 20 S proteasome and 19 S regulatory units, catalyzes ATP-dependent degradation of unfolded and ubiquitinated…”
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15
Role of hypothalamic paraventricular nucleus alpha- and beta-adrenergic receptors in regulation of blood glucose, free fatty acids and corticosterone
Published in Brain research (14-08-1992)“…The potential roles of adrenergic and noradrenergic terminals in the hypothalamic paraventricular nucleus in the regulation of blood glucose and free fatty…”
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