Research Topics
| Arturas MeskauskasSummaryAffiliation: University of Maryland Country: USA Publications
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Detail Information
Publications
Ribosomal protein L3: gatekeeper to the A siteArturas Meskauskas
Department of Cell Biology and Molecular Genetics, University of Maryland, Microbiology Building, Room 2135, College Park, MD 20742, USA
Mol Cell 25:877-88. 2007..These studies provide a basis for deeper insight into rational design of small molecule antiviral therapeutics...
Yeast ribosomal protein L10 helps coordinate tRNA movement through the large subunitAlexey N Petrov
Department of Cell Biology and Molecular Genetics, University of Maryland, 2135 Microbiology Building, College Park, MD 20742, USA
Nucleic Acids Res 36:6187-98. 2008..The importance of L10 as a potential transducer of information through the ribosome, and of a possible role of its N-terminal domain in switching between the pre- and post-translocational states are discussed...
Identification of functionally important amino acids of ribosomal protein L3 by saturation mutagenesisArturas Meskauskas
Department of Cell Biology and Molecular Genetics, Microbiology Building Room 2135, University of Maryland, College Park, 20742, USA
Mol Cell Biol 25:10863-74. 2005..The results of these analyses are discussed with regard to how protein-rRNA interactions may affect ribosome function...
Structure/function analysis of yeast ribosomal protein L2Arturas Meskauskas
Department of Cell Biology and Molecular Genetics, Microbiology Building Rm 2135, University of Maryland, College Park, MD, 20742, USA
Nucleic Acids Res 36:1826-35. 2008....
Ribosome binding to a 5' translational enhancer is altered in the presence of the 3' untranslated region in cap-independent translation of turnip crinkle virusVera A Stupina
Department of Cell Biology and Molecular Genetics, University of Maryland College Park, College Park, MD 20742, USA
J Virol 85:4638-53. 2011..This suggests that ribosomes can promote an interaction between the 5' and 3' UTRs of TCV...
Ribosomal protein L3 functions as a 'rocker switch' to aid in coordinating of large subunit-associated functions in eukaryotes and ArchaeaArturas Meskauskas
Department of Cell Biology and Molecular Genetics, Microbiology Building Rm 2135, University of Maryland, College Park, MD 20742, USA
Nucleic Acids Res 36:6175-86. 2008..A model is presented describing how all three domains of L3 may function together as a 'rocker switch' to coordinate the stepwise processes of translation elongation...
Ribosomal protein L3: influence on ribosome structure and functionAlexey Petrov
Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, Maryland 20742, USA
RNA Biol 1:59-65. 2004..In vivo dimethylsulfate (DMS) protection studies reveal that small changes in L3 primary sequence also have significant effects on rRNA structure as far away as 100 A, supporting an allosteric model of ribosome function...
Enhanced purity, activity and structural integrity of yeast ribosomes purified using a general chromatographic methodJonathan A Leshin
Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, USA
RNA Biol 7:354-60. 2010..The simplicity of the method, and the enhanced purity and activity of chromatographically purified ribosome represents a significant technical advancement for the study of eukaryotic ribosomes...
A molecular clamp ensures allosteric coordination of peptidyltransfer and ligand binding to the ribosomal A-siteArturas Meskauskas
Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA
Nucleic Acids Res 38:7800-13. 2010..The observation that these mutations affected translational fidelity, virus propagation and cell growth demonstrates how small structural changes at the atomic scale can propagate outward to broadly impact the biology of cell...
The 3' end of Turnip crinkle virus contains a highly interactive structure including a translational enhancer that is disrupted by binding to the RNA-dependent RNA polymeraseXuefeng Yuan
Department of Cell Biology and Molecular Genetics, University of Maryland College Park, College Park, Maryland 20742, USA
RNA 15:1849-64. 2009....
rRNA pseudouridylation defects affect ribosomal ligand binding and translational fidelity from yeast to human cellsKaren Jack
Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA
Mol Cell 44:660-6. 2011..These findings uncover specific roles for Ψ modification in ribosome-ligand interactions that are conserved in yeast, mouse, and humans...
Decreased peptidyltransferase activity correlates with increased programmed -1 ribosomal frameshifting and viral maintenance defects in the yeast Saccharomyces cerevisiaeArturas Meskauskas
Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, Maryland 20742, USA
RNA 9:982-92. 2003....
Evolution of a helper virus-derived, ribosome binding translational enhancer in an untranslated satellite RNA of Turnip crinkle virusRong Guo
Department of Cell Biology and Molecular Genetics, University of Maryland College Park, College Park, MD 20742, USA
Virology 419:10-6. 2011..These results suggest that minor changes from the original TCV sequence in satC reflect requirements other than elimination of ribosome binding...
Chromatographic purification of highly active yeast ribosomesArturas Meskauskas
Department of Cell Biology and Molecular Genetics, University of Maryland, USA
J Vis Exp . 2011..The simplicity of the method, and the enhanced purity and activity of chromatographically purified ribosome represents a significant technical advancement for the study of eukaryotic ribosomes...
The 3' proximal translational enhancer of Turnip crinkle virus binds to 60S ribosomal subunitsVera A Stupina
Department of Cell Biology and Molecular Genetics, University of Maryland College Park, College Park, Maryland 20742, USA
RNA 14:2379-93. 2008..This strong correlation suggests that ribosome entry in the 3' UTR is a key function of the 3' translational enhancer of TCV and that the T-shaped element contains some tRNA-like properties...
Delayed rRNA processing results in significant ribosome biogenesis and functional defectsArturas Meskauskas
Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, Maryland 20742, USA
Mol Cell Biol 23:1602-13. 2003..The frameshifting defect is accentuated when the demand for ribosomes is highest, suggesting that rRNA posttranscriptional modification is the bottleneck in ribosome biogenesis...
