Literature DB >> 4576394

Regulation of methionyl-transfer ribonucleic acid synthetase formation in Escherichia coli and Salmonella typhimurium.

E R Archibold, L S Williams.   

Abstract

The control of methionyl-transfer ribonucleic acid (tRNA) synthetase (l-methionine: soluble RNA ligase [adenosine monophosphate]) was studied in methionyl-tRNA synthetase mutants of Escherichia coli and Salmonella typhimurium. The results of activity determinations with crude extracts indicate that this enzyme of the E. coli mutant strain possessed a reduced affinity for methionine-tRNA, whereas this enzyme of the S. typhimurium mutant exhibited a decreased affinity for l-methionine. The differential rate of methionyl-tRNA synthetase formation in these two mutants was several-fold greater than that of the respective parental strains. On the other hand, the level of in vivo aminoacylation of methionine-tRNA was only about one-third that of the parent strains. These results suggest that aminoacylation of methionine-tRNA is a necessary step in repression control of methionyl-tRNA synthetase of both E. coli and S. typhimurium strains.

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Year:  1973        PMID: 4576394      PMCID: PMC285357          DOI: 10.1128/jb.114.3.1007-1013.1973

Source DB:  PubMed          Journal:  J Bacteriol        ISSN: 0021-9193            Impact factor:   3.490


  10 in total

1.  Use of chloramphenicol to study control of RNA synthesis in bacteria.

Authors:  D G FRAENKEL; F C NEIDHARDT
Journal:  Biochim Biophys Acta       Date:  1961-10-14

2.  Mutation of bacteria at high levels of survival by ethyl methane sulphonate.

Authors:  A LOVELESS; S HOWARTH
Journal:  Nature       Date:  1959-12-05       Impact factor: 49.962

3.  Protein measurement with the Folin phenol reagent.

Authors:  O H LOWRY; N J ROSEBROUGH; A L FARR; R J RANDALL
Journal:  J Biol Chem       Date:  1951-11       Impact factor: 5.157

4.  Regulation of synthesis of methionyl-, prolyl-, and threonyl-transfer ribonucleic acid synthetases of Escherichia coli.

Authors:  E R Archibold; L S Williams
Journal:  J Bacteriol       Date:  1972-03       Impact factor: 3.490

5.  Modification of valyl tRNA synthetase by bacteriophage in Escherichia coli.

Authors:  M J Chrispeels; R F Boyd; L S Williams; F C Neidhardt
Journal:  J Mol Biol       Date:  1968-02-14       Impact factor: 5.469

6.  Methionyl transfer RNA synthetase mutants of Salmonella typhimurium which have normal control of the methionine biosynthetic enzymes.

Authors:  T S Gross; R J Rowbury
Journal:  Biochim Biophys Acta       Date:  1969-06-17

7.  Synthesis and inactivation of aminoacyl-transfer RNA synthetases during growth of Escherichia coli.

Authors:  L S Williams; F C Neidhardt
Journal:  J Mol Biol       Date:  1969-08-14       Impact factor: 5.469

8.  Regulation of synthesis of the aminoacyl-transfer ribonucleic acid synthetases for the branched-chain amino acids of Escherichia coli.

Authors:  E McGinnis; L S Williams
Journal:  J Bacteriol       Date:  1971-10       Impact factor: 3.490

9.  Regulation of histidyl-transfer ribonucleic acid synthetase formation in a histidyl-transfer ribonucleic acid synthetase mutant of Salmonella typhimurium.

Authors:  E McGinnis; L S Williams
Journal:  J Bacteriol       Date:  1972-09       Impact factor: 3.490

10.  Role of histidine transfer ribonucleic acid in regulation of synthesis of histidyl-transfer ribonucleic acid synthetase of Salmonella typhimurium.

Authors:  E McGinnis; L S Williams
Journal:  J Bacteriol       Date:  1972-02       Impact factor: 3.490

  10 in total
  9 in total

1.  Role of methionyl-transfer ribonucleic acid in the regulation of methionyl-transfer ribonucleic acid synthetase of Escherichia coli K-12.

Authors:  D Cassio
Journal:  J Bacteriol       Date:  1975-08       Impact factor: 3.490

2.  Enhanced level and metabolic regulation of methionyl-transfer ribonucleic acid synthetase in different strains of Escherichia coli K-12.

Authors:  D Cassio; Y Mathien; J P Waller
Journal:  J Bacteriol       Date:  1975-08       Impact factor: 3.490

Review 3.  Linkage map of Escherichia coli K-12, edition 10: the traditional map.

Authors:  M K Berlyn
Journal:  Microbiol Mol Biol Rev       Date:  1998-09       Impact factor: 11.056

Review 4.  Linkage map of Salmonella typhimurium, edition V.

Authors:  K E Sanderson; P E Hartman
Journal:  Microbiol Rev       Date:  1978-06

5.  The regulation of methionine and s-adenosylmethionine biosynthesis and utilization in mutants of Salmonella typhimurium with defects in s-adenosylmethionine synthetase.

Authors:  A C Hobson
Journal:  Mol Gen Genet       Date:  1974

6.  Modified penicillin enrichment procedure for the selection of bacterial mutants.

Authors:  G Fitzgerald; L S Williams
Journal:  J Bacteriol       Date:  1975-04       Impact factor: 3.490

7.  Altered methionyl-tRNA synthetase in a Spirulina platensis mutant resistant to ethionine.

Authors:  G Riccardi; A M Sanangelantoni; A Sarasini; O Ciferri
Journal:  J Bacteriol       Date:  1982-08       Impact factor: 3.490

8.  Effect of L-methioninyl adenylate on the level of aminoacylation in vivo of tRNA(Met) from Escherichia coli K12.

Authors:  D Cassio; Y Mathien
Journal:  Nucleic Acids Res       Date:  1974-05       Impact factor: 16.971

9.  Thermal death of temperature-sensitive lysyl- and tryptophanyl-transfer ribonucleic acid synthetase mutants of Bacillus subtilis: effect of culture medium and developmental stage.

Authors:  W Steinberg
Journal:  J Bacteriol       Date:  1974-11       Impact factor: 3.490

  9 in total

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