Abstract
A single, modified nucleoside in Escherichia coli tRNA, 6-(3-methyl-2-butenylamino)-2-methyl-thio-9-beta-D-ribofuranosylpurine, has been desulfurized with Raney nickel to afford its probable biosynthetic precursor. The limitations of the reaction at the nucleoside and tRNA levels and its lack of inhibition of the amino acid acceptor activity of tRNA are described.
MeSH Terms
Catalysis
Chemical Phenomena
Chemistry
Chromatography, Paper
Escherichia coli/metabolism
Nickel
Nucleosides/analysis
Phenylalanine/metabolism
Plant Growth Regulators
RNA, Bacterial/biosynthesis
RNA, Transfer/biosynthesis
Serine/metabolism
Spectrum Analysis
Sulfur
Tyrosine/metabolism
Chemicals
Nucleosides
Plant Growth Regulators
RNA, Bacterial
Tyrosine
Serine
Phenylalanine
Sulfur
Nickel
RNA, Transfer
Authors & Affiliations
3 authors, click to expand affiliations / ORCID
Hecht S M
Kirkegaard L H
Bock R M
References (20)
20 references, click to expand
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