Research Topics
| Eric PhizickySummaryAffiliation: University of Rochester Country: USA Publications
Research Grants
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Detail Information
Publications
tRNA biology charges to the frontEric M Phizicky
Department of Biochemistry and Biophysics, Center for RNA Biology, University of Rochester School of Medicine, Rochester, New York 14642, USA
Genes Dev 24:1832-60. 2010....
Proteome-scale analysis of biochemical activityEric M Phizicky
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, Rochester, NY 14642, USA
Crit Rev Biochem Mol Biol 41:315-27. 2006....
Have tRNA, will travelEric M Phizicky
Department of Biochemistry and Biophysics, University of Rochester Medical School, 601 Elmwood Avenue, Rochester, NY 14642, USA
Proc Natl Acad Sci U S A 102:11127-8. 2005
Protein analysis on a proteomic scaleEric Phizicky
University of Rochester School of Medicine, Department of Biochemistry and Biophysics, Box 712, 601 Elmwood Avenue, Rochester, New York 14642, USA
Nature 422:208-15. 2003....
Do all modifications benefit all tRNAs?Eric M Phizicky
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, Rochester, NY 14642, USA
FEBS Lett 584:265-71. 2010..The specificity of these enzymes is often enhanced by complex substrate recognition patterns and sub-cellular compartmentalization...
Degradation of several hypomodified mature tRNA species in Saccharomyces cerevisiae is mediated by Met22 and the 5'-3' exonucleases Rat1 and Xrn1Irina Chernyakov
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, Rochester, New York 14642, USA
Genes Dev 22:1369-80. 2008..The RTD pathway is the first to be implicated in the turnover of mature RNA species from the class of stable RNAs. These results and the results of others demonstrate that tRNA, like mRNA, is subject to multiple quality control steps...
Rapid tRNA decay can result from lack of nonessential modificationsAndrei Alexandrov
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, Rochester, New York 14642, USA
Mol Cell 21:87-96. 2006..The degradation of an endogenous tRNA species at a rate typical of mRNA decay demonstrates a critical role of nonessential modifications for tRNA stability and cell survival...
Chapter 11. Identification and analysis of tRNAs that are degraded in Saccharomyces cerevisiae due to lack of modificationsIrina Chernyakov
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, Rochester, New York, USA
Methods Enzymol 449:221-37. 2008..These approaches have been used successfully for several modification defects that result in tRNA turnover...
A conserved family of Saccharomyces cerevisiae synthases effects dihydrouridine modification of tRNAFeng Xing
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, New York 14642, USA
RNA 8:370-81. 2002..Yeast extract from a dus1-A strain is completely defective in modification of yeast pre-tRNAPhe, and RNA isolated from dus1-delta and dus2-delta strains is significantly depleted in dihydrouridine content...
Depletion of Saccharomyces cerevisiae tRNA(His) guanylyltransferase Thg1p leads to uncharged tRNAHis with additional m(5)CWeifeng Gu
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, 601 Elmwood Avenue, Rochester, NY 14642, USA
Mol Cell Biol 25:8191-201. 2005..We developed a new method to map m(5)C residues in RNA and localized the additional m(5)C to positions 48 and 50. This is the first documented example of the accumulation of additional modifications in a eukaryotic tRNA species...
Identification and characterization of modification enzymes by biochemical analysis of the proteomeJane E Jackman
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, Rochester, NY, USA
Methods Enzymol 425:139-52. 2007....
The specificities of four yeast dihydrouridine synthases for cytoplasmic tRNAsFeng Xing
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, Rochester, New York 14642, USA
J Biol Chem 279:17850-60. 2004..We show that each of the four Dus proteins has a distinct position specificity: Dus1p for U(16) and U(17), Dus2p for U(20), Dus3p for U(47), and Dus4p for U(20a) and U(20b)...
A highly specific phosphatase that acts on ADP-ribose 1''-phosphate, a metabolite of tRNA splicing in Saccharomyces cerevisiaeNeil P Shull
Department of Biochemistry and Biophysics, University of Rochester School of Medicine 601 Elmwood Avenue, Rochester, NY 14642, USA
Nucleic Acids Res 33:650-60. 2005..poa1-Delta mutants have no obvious growth defect at different temperatures in rich media, and analysis of yeast extracts suggests that approximately 90% of Appr1p processing activity originates from Poa1p...
Analysis of 2'-phosphotransferase (Tpt1p) from Saccharomyces cerevisiae: evidence for a conserved two-step reaction mechanismMichelle A Steiger
Department of Biochemistry and Biophysics, University of Rochester School of Medicine and Dentistry, 601 Elmwood Avenue, Box 712, Rochester, New York 14642, USA
RNA 11:99-106. 2005..The high degree of conservation of these residues suggests that the entire Tpt1p family is involved in a similar two-step chemical reaction...
Identification of the yeast gene encoding the tRNA m1G methyltransferase responsible for modification at position 9Jane E Jackman
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, Rochester, New York 14642, USA
RNA 9:574-85. 2003..Trm10p homologs are found widely in eukaryotes and many archaea, with multiple homologs in several metazoans, including at least three in humans...
tRNAHis maturation: an essential yeast protein catalyzes addition of a guanine nucleotide to the 5' end of tRNAHisWeifeng Gu
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, Rochester, New York 14642, USA
Genes Dev 17:2889-901. 2003..Surprisingly, despite its varied activities, Thg1p contains no recognizable catalytic or functional domains...
Biochemical and genetic analysis of the yeast proteome with a movable ORF collectionDaniel M Gelperin
Department of Biochemistry and Biophysics, University of Rochester School of Medicine and Dentistry, Rochester, New York 14642, USA
Genes Dev 19:2816-26. 2005..Global analysis of glycosylated proteins identifies 109 new confirmed N-linked and 345 candidate glycoproteins, nearly doubling the known yeast glycome...
Regulation of tRNA bidirectional nuclear-cytoplasmic trafficking in Saccharomyces cerevisiaeAthulaprabha Murthi
Department of Molecular Genetics, Graduate Program in Molecular, Cellular, and Developmental Biology, Center for RNA Biology, The Ohio State University, Columbus, OH 43210, USA
Mol Biol Cell 21:639-49. 2010..Finally, we implicate Tef1, the yeast orthologue of translation elongation factor eEF1A, in the tRNA reexport process and show that its subcellular distribution between the nucleus and cytoplasm is dependent upon Mtr10 and Msn5...
tRNAHis guanylyltransferase adds G-1 to the 5' end of tRNAHis by recognition of the anticodon, one of several features unexpectedly shared with tRNA synthetasesJane E Jackman
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, New York 14642, USA
RNA 12:1007-14. 2006..Moreover, Thg1 and tRNA synthetases share two other features: They act in close proximity to one another at the top of the tRNA aminoacyl-acceptor stem, and the chemistry of their respective reactions is strikingly similar...
The use of Saccharomyces cerevisiae proteomic libraries to identify RNA-modifying proteinsJane E Jackman
Department of Biochemistry and Biophysics, University of Rochester School of Medicine, Rochester, New York, USA
Methods Mol Biol 488:383-93. 2008..This technique is also broadly applicable to other classes of RNA-protein interactions, including RNA binding and RNA degradation, and can be used with any of the proteomic libraries that are available...
tRNA transfers to the limelightAnita K Hopper
Department of Biochemistry and Molecular Biology, Pennsylvania State University College of Medicine, Hershey, Pennsylvania 17033, USA
Genes Dev 17:162-80. 2003
Waste not, want not: a case for tRNA repairEric M Phizicky
Nat Struct Mol Biol 15:783-4. 2008
Structure of a Trypanosoma brucei alpha/beta-hydrolase fold protein with unknown functionEthan A Merritt
Structural Genomics of Pathogenic Protozoa SGPP Consortium, USA
Acta Crystallogr Sect F Struct Biol Cryst Commun 64:474-8. 2008..Together with the presence of an additional domain between strands beta6 and beta7 that is conserved in trypanosomatid genomes, this suggests that the function of these homologs has diverged from other members of the fold family...
A facile method for high-throughput co-expression of protein pairsAndrei Alexandrov
Structural Genomics of Pathogenic Protozoa (SGPP) Consortium and Center for Human Genetics and Molecular Pediatric Disease, University of Rochester Medical Center, Rochester, NY 14642, USA
Mol Cell Proteomics 3:934-8. 2004..This greatly facilitates co-expression for structural genomics projects that produce thousands of clones bearing identical origins and antibiotic markers...
The tRNA methylase METTL1 is phosphorylated and inactivated by PKB and RSK in vitro and in cellsRobert A Cartlidge
MRC Protein Phosphorylation Unit, School of Life Sciences, MSI WTB complex, University of Dundee, Dundee, UK
EMBO J 24:1696-705. 2005..In contrast, expression of METTL1 or METTL1[S27A] partially rescued growth. These results demonstrate that METTL1 is inactivated by PKB and RSK in cells, and the potential implications of this finding are discussed...
Research Grants
- Biochemical Genomics Linking Genes and ActivitiesEric Phizicky; Fiscal Year: 2004..Application of these techniques to other organisms, including humans and pathogens, will greatly accelerate biochemical analysis and can be used to rapidly identify drug targets. ..
- tRNA ProcessingEric Phizicky; Fiscal Year: 2007..Many of these modifications are biochemically interesting and are located in important regions of the tRNA. Finally, the function of some tRNA modification enzymes will be studied in vivo. ..
- tRNA ProcessingEric Phizicky; Fiscal Year: 2009....
- tRNA ProcessingEric M Phizicky; Fiscal Year: 2010....
- TRNA SPLICINGEric Phizicky; Fiscal Year: 2002..coli, by the construction and analysis of mutated phosphotransferase proteins, coupled with analysis of the growth defect and its likely cause in E. coli. ..
- tRNA ProcessingEric M Phizicky; Fiscal Year: 2011....
