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Anton A. Komar
Researcher at Cleveland State University
Publications - 109
Citations - 7227
Anton A. Komar is an academic researcher from Cleveland State University. The author has contributed to research in topics: Translation (biology) & Codon usage bias. The author has an hindex of 40, co-authored 109 publications receiving 6394 citations. Previous affiliations of Anton A. Komar include Moscow State University & University of Bern.
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Journal ArticleDOI
The Transformation Suppressor Pdcd4 Is a Novel Eukaryotic Translation Initiation Factor 4A Binding Protein That Inhibits Translation
Hsin-Sheng Yang,Aaron P. Jansen,Anton A. Komar,Xiaojing Zheng,William C. Merrick,Sylvain V. Costes,Stephen J. Lockett,Nahum Sonenberg,Nancy H. Colburn +8 more
TL;DR: A yeast two-hybrid analysis revealed that Pdcd4 associates with the eukaryotic translation initiation factors eIF4AI and eIF 4AII, and the mechanism by which PdCD4 inhibits translation appears to involve inhibition of eif4A helicase, interference with eIF2A association-dissociation from eIF3G, and inhibition ofeIF4A binding to the C-terminal domain of eIF5G.
Journal ArticleDOI
Synonymous codon substitutions affect ribosome traffic and protein folding during in vitro translation
TL;DR: The data suggest that kinetics of protein translation can affect the in vivo protein‐folding pathway, leading to increased levels of protein misfolding.
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Cellular IRES-mediated translation: the war of ITAFs in pathophysiological states.
Anton A. Komar,Maria Hatzoglou +1 more
TL;DR: This review presents examples in which the competitive action of IRES-transacting factors plays a pivotal role in IRes-mediated translation and thereby controls cell-fate decisions leading to either pro-survival stress adaptation or cell death.
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A pause for thought along the co-translational folding pathway.
TL;DR: Findings indicate that translation kinetics might direct the co-translational folding pathway and that translational pausing at rare codons might provide a time delay to enable independent and sequential folding of the defined portions of the nascent polypeptide emerging from the ribosome.
Journal ArticleDOI
Synonymous Codons Direct Cotranslational Folding toward Different Protein Conformations
Florian Buhr,Sujata Jha,Michael Thommen,Joerg Mittelstaet,Felicitas Kutz,Harald Schwalbe,Marina V. Rodnina,Anton A. Komar,Anton A. Komar,Anton A. Komar +9 more
TL;DR: It is shown that synonymous codon variants in the gene encoding gamma-B crystallin, a mammalian eye-lens protein, modulate the rates of translation and cotranslational folding of protein domains monitored in real time by Förster resonance energy transfer and fluorescence-intensity changes.