Search Results - "Abelson, John N."
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Crystal Structure of a DEAD Box Protein from the Hyperthermophile Methanococcus jannaschii
Published in Proceedings of the National Academy of Sciences - PNAS (13-02-2001)“…We have determined the structure of a DEAD box putative RNA helicase from the hyperthermophile Methanococcus jannaschii. Like other helicases, the protein…”
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Prp43: an RNA helicase-like factor involved in spliceosome disassembly
Published in Proceedings of the National Academy of Sciences - PNAS (28-10-1997)“…The Saccharomyces cerevisiae genes PRP2, PRP16, and PRP22 encode pre-mRNA splicing factors that belong to the highly conserved "DEAH" family of putative RNA…”
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3
The Transfer RNA Identity Problem: A Search for Rules
Published in Science (American Association for the Advancement of Science) (14-01-1994)“…Correct recognition of transfer RNAs (tRNAs) by aminoacyl-tRNA synthetases is central to the maintenance of translational fidelity. The hypothesis that…”
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Probing the Role of an Active Site Aspartic Acid in Dihydrofolate Reductase
Published in Journal of the American Chemical Society (03-09-1997)“…Analogues of E. coli dihydrofolate reductase (DHFR) containing modified amino acids at single, predetermined sites have been prepared. This was accomplished by…”
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The Yeast tRNA Splicing Endonuclease: A Tetrameric Enzyme with Two Active Site Subunits Homologous to the Archaeal tRNA Endonucleases
Published in Cell (13-06-1997)“…The splicing of tRNA precursors is essential for the production of mature tRNA in organisms from all major phyla. In yeast, the tRNA splicing endonuclease is…”
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6
Directed Mutagenesis of Dihydrofolate Reductase
Published in Science (American Association for the Advancement of Science) (18-11-1983)“…Three mutations of the enzyme dihydrofolate reductase were constructed by oligonucleotide-directed mutagenesis of the cloned Escherichia coli gene. The…”
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7
Nicotinic Receptor Binding Site Probed with Unnatural Amino Acid Incorporation in Intact Cells
Published in Science (American Association for the Advancement of Science) (21-04-1995)“…The nonsense codon suppression method for unnatural amino acid incorporation has been applied to intact cells and combined with electrophysiological analysis…”
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In vitro trans-splicing in Saccharomyces cerevisiae
Published in Proceedings of the National Academy of Sciences - PNAS (05-12-1995)“…The interactions established at the 5'-splice site during spliceosome assembly are likely to be important for both precise recognition of the upstream intron…”
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An Engineered Tetrahymena tRNAGln for in Vivo Incorporation of Unnatural Amino Acids into Proteins by Nonsense Suppression
Published in The Journal of biological chemistry (20-09-1996)“…A new tRNA, THG73, has been designed and evaluated as a vehicle for incorporating unnatural amino acids site-specifically into proteins expressed in vivo using…”
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The DEAH-box protein PRP22 is an ATPase that mediates ATP-dependent mRNA release from the spliceosome and unwinds RNA duplexes
Published in The EMBO journal (15-05-1998)“…Of the proteins required for pre‐mRNA splicing, at least four, the DEAH‐box proteins, are closely related due to the presence of a central ‘RNA helicase‐like’…”
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The 2'-5' RNA ligase of Escherichia coli. Purification, cloning, and genomic disruption
Published in The Journal of biological chemistry (06-12-1996)“…An RNA ligase previously detected in extracts of Escherichia coli is capable of joining Saccharomyces cerevisiae tRNA splicing intermediates in the absence of…”
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The 2â²-5â² RNA Ligase of Escherichia coli
Published in The Journal of biological chemistry (06-12-1996)“…An RNA ligase previously detected in extracts of Escherichia coli is capable of joining Saccharomyces cerevisiae tRNA splicing intermediates in the absence of…”
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13
The 2′-5′ RNA Ligase of Escherichia coli
Published in The Journal of biological chemistry (06-12-1996)“…An RNA ligase previously detected in extracts of Escherichia coli is capable of joining Saccharomyces cerevisiae tRNA splicing intermediates in the absence of…”
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14
The Saccharomyces cerevisiae PRP21 gene product is an integral component of the prespliceosome
Published in Proceedings of the National Academy of Sciences - PNAS (15-07-1993)“…In Saccharomyces cerevisiae, the prp21 mutation causes accumulation of unspliced pre-mRNA at the nonpermissive temperature. We have cloned the PRP21 gene by…”
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PRP4: a Protein of the Yeast U4/U6 Small Nuclear Ribonucleoprotein Particle
Published in Molecular and cellular biology (01-09-1989)“…The Saccharomyces cerevisiae prp mutants (prp2 through prp11) are known to be defective in pre-mRNA splicing at nonpermissive temperatures. We have sequenced…”
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Preparation and fractionation of yeast splicing extract
Published in Methods in enzymology (1990)Get more information
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In vitro synthesis of end-mature, intron-containing transfer RNAs
Published in Methods in enzymology (1989)Get more information
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18
Highly purified transfer RNA splicing endonuclease from Saccharomyces cerevisiae
Published in Methods in enzymology (1990)Get more information
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19
Nucleotide sequence of ORF2: an open reading frame upstream of the tRNA ligase gene
Published in Nucleic acids research (11-11-1987)“…During the course of sequencing the tRNA ligase gene from the yeast Saccharomyces cerevisiae , an open reading frame, ORF2, was discovered in its vicinity…”
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Purification of yeast transfer RNA ligase
Published in Methods in enzymology (1990)Get more information
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