Search Results - "Haas, Arthur L"
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The Active Form of E6-associated protein (E6AP)/UBE3A Ubiquitin Ligase Is an Oligomer
Published in The Journal of biological chemistry (10-01-2014)“…Employing 125I-polyubiquitin chain formation as a functional readout of ligase activity, biochemical and biophysical evidence demonstrates that catalytically…”
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2
Human Respiratory Syncytial Virus NS2 Protein Induces Autophagy by Modulating Beclin1 Protein Stabilization and ISGylation
Published in mBio (22-02-2022)“…Paramyxoviruses such as respiratory syncytial virus (RSV) are the leading cause of pneumonia in infants, the elderly, and immunocompromised individuals…”
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3
E6AP/UBE3A Ubiquitin Ligase Harbors Two E2∼ubiquitin Binding Sites
Published in The Journal of biological chemistry (12-04-2013)“…By exploiting 125I-polyubiquitin chain formation as a functional readout of enzyme activity, we have quantitatively examined the mechanism of human E6AP/UBE3A…”
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4
In silico modeling of the cryptic E2∼ubiquitin–binding site of E6-associated protein (E6AP)/UBE3A reveals the mechanism of polyubiquitin chain assembly
Published in The Journal of biological chemistry (03-11-2017)“…To understand the mechanism for assembly of Lys48-linked polyubiquitin degradation signals, we previously demonstrated that the E6AP/UBE3A ligase harbors two…”
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Ubiquitin and ubiquitin‐modified proteins activate the Pseudomonas aeruginosa T3SS cytotoxin, ExoU
Published in Molecular microbiology (01-12-2011)“…Summary Pseudomonas aeruginosa is an opportunistic Gram‐negative pathogen that possesses a type III secretion system (T3SS) critical for evading innate…”
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ISG15 disrupts cytoskeletal architecture and promotes motility in human breast cancer cells
Published in Experimental biology and medicine (Maywood, N.J.) (01-01-2012)“…The interferon-stimulated gene 15 (ISG15) pathway is highly elevated in breast cancer; however, very little is known about how the ISG15 pathway contributes to…”
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ISG15 Arg151 and the ISG15-Conjugating Enzyme UbE1L Are Important for Innate Immune Control of Sindbis Virus
Published in Journal of Virology (01-02-2009)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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A novel role for ATM in regulating proteasome-mediated protein degradation through suppression of the ISG15 conjugation pathway
Published in PloS one (26-01-2011)“…Ataxia Telangiectasia (A-T) is an inherited immunodeficiency disorder wherein mutation of the ATM kinase is responsible for the A-T pathogenesis. Although the…”
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E1-E2 Interactions in Ubiquitin and Nedd8 Ligation Pathways
Published in The Journal of biological chemistry (02-01-2012)“…Initial rates of E1-catalyzed E2 transthiolation have been used as a reporter function to probe the mechanism of 125I-ubiquitin transfer between activation and…”
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Crystal Structure of the Interferon-induced Ubiquitin-like Protein ISG15
Published in The Journal of biological chemistry (22-07-2005)“…The biological effects of the ISG15 protein arise in part from its conjugation to cellular targets as a primary response to interferon-α/β induction and other…”
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Identification of the Major Ubiquitin-binding Domain of the Pseudomonas aeruginosa ExoU A2 Phospholipase
Published in The Journal of biological chemistry (13-09-2013)“…Numerous Gram-negative bacterial pathogens use type III secretion systems to deliver effector molecules into the cytoplasm of a host cell. Many of these…”
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Characterizing the Monomer–Dimer Equilibrium of UbcH8/Ube2L6: A Combined SAXS and NMR Study
Published in ACS omega (24-09-2024)“…Interferon-stimulated gene-15 (ISG15) is an interferon-induced protein with two ubiquitin-like (Ubl) domains linked by a short peptide chain and is a…”
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Convergent Evolution in the Assembly of Polyubiquitin Degradation Signals by the Shigella flexneri IpaH9.8 Ligase
Published in The Journal of biological chemistry (05-12-2014)“…The human pathogen Shigella flexneri subverts host function and defenses by deploying a cohort of effector proteins via a type III secretion system. The IpaH…”
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Conservation in the Mechanism of Nedd8 Activation by the Human AppBp1-Uba3 Heterodimer
Published in The Journal of biological chemistry (18-07-2003)“…Human Nedd8-activating enzyme AppBp1-Uba3 was purified to apparent homogeneity from erythrocytes. In the presence of [2,8-3H]ATP and 125I-Nedd8, heterodimer…”
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RANBP2 is an allosteric activator of the conventional kinesin-1 motor protein, KIF5B, in a minimal cell-free system
Published in EMBO reports (01-05-2009)“…The association of cargoes to kinesins is thought to promote kinesin activation, yet the validation of such a model with native cargoes is lacking because none…”
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MdmX Is a RING Finger Ubiquitin Ligase Capable of Synergistically Enhancing Mdm2 Ubiquitination
Published in The Journal of biological chemistry (20-12-2002)“…It has been well documented that Mdm2 and its homologue MdmX not only are critical negative regulators of the tumor suppressor p53 but that both Mdm2 and MdmX…”
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Nitric oxide inhibits H2O2-induced transferrin receptor-dependent apoptosis in endothelial cells: Role of ubiquitin-proteasome pathway
Published in Proceedings of the National Academy of Sciences - PNAS (16-09-2003)“…We investigated here the mechanism of cytoprotection of nitric oxide ( • NO) in bovine aortic endothelial cells treated with H 2 O 2 . NONOates were used as •…”
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Deubiquitinating Function of Adenovirus Proteinase
Published in Journal of Virology (01-06-2002)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Protein Interactions within the N-end Rule Ubiquitin Ligation Pathway
Published in The Journal of biological chemistry (14-03-2003)“…Rate studies have been employed as a reporter function to probe protein-protein interactions within a biochemically defined reconstituted N-end rule ubiquitin…”
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Oligomerization of the HECT ubiquitin ligase NEDD4-2/NEDD4L is essential for polyubiquitin chain assembly
Published in The Journal of biological chemistry (23-11-2018)“…The NEDD4-2 (neural precursor cell–expressed developmentally down-regulated 4-2) HECT ligase catalyzes polyubiquitin chain assembly by an ordered two-step…”
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