Skip to main content
Journal of Bacteriology logoLink to Journal of Bacteriology
. 1971 Feb;105(2):519–522. doi: 10.1128/jb.105.2.519-522.1971

Inhibition of Growth of Salmonella typhimurium and of Threonine Deaminase and Transaminase B by β-Chloroalanine

Stuart M Arfin 1, David A Koziell 1
PMCID: PMC248412  PMID: 5541528

Abstract

β-Chloro-l-alanine (CA) was found to inhibit the growth of Salmonella typhimurium. The inhibition was overcome by isoleucine plus valine. CA inhibited the activity of threonine deaminase and transaminase B in vitro. The inhibition of threonine deaminase was reversible and was not affected by desensitization to isoleucine inhibition. Transaminase B was irreversibly inactivated. Derepression of some of the isoleucine and valine biosynthetic enzymes was achieved by growth of wild-type cells on low levels of CA.

Full text

PDF
519

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Arfin S. M. Evidence for an enol intermediate in the enzymatic conversion of alpha,beta-dihydroxyisovalerate to alpha-ketoisovalerate. J Biol Chem. 1969 May 10;244(9):2250–2251. [PubMed] [Google Scholar]
  2. Arfin S. M., Ratzkin B., Umbarger H. E. The metabolism of valine and isoleucine in Escherichia coli. XVII. The role of induction in the derepression of acetohydroxy acid isomeroreductase. Biochem Biophys Res Commun. 1969 Dec 4;37(6):902–908. doi: 10.1016/0006-291x(69)90216-2. [DOI] [PubMed] [Google Scholar]
  3. Arfin S. M., Umbarger H. E. Purification and properties of the acetohydroxy acid isomeroreductase of Salmonella typhimurium. J Biol Chem. 1969 Mar 10;244(5):1118–1127. [PubMed] [Google Scholar]
  4. Burns R. O., Zarlengo M. H. Threonine deaminase from Salmonella typhimurium. I. Purification and properties. J Biol Chem. 1968 Jan 10;243(1):178–185. [PubMed] [Google Scholar]
  5. FREUNDLICH M., BURNS R. O., UMBARGER H. E. Control of isoleucine, valine, and leucine biosynthesis. I. Multivalent repression. Proc Natl Acad Sci U S A. 1962 Oct 15;48:1804–1808. doi: 10.1073/pnas.48.10.1804. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. GREGERMAN R. I., CHRISTENSEN H. N. Enzymatic and non-enzymatic dehydrochlorination of beta-chloro-L-alanine. J Biol Chem. 1956 Jun;220(2):765–774. [PubMed] [Google Scholar]
  7. LOWRY O. H., ROSEBROUGH N. J., FARR A. L., RANDALL R. J. Protein measurement with the Folin phenol reagent. J Biol Chem. 1951 Nov;193(1):265–275. [PubMed] [Google Scholar]
  8. Maeba P., Sanwal B. D. The allosteric threonine deaminase of Salmonella. Kinetic model for the native enzyme. Biochemistry. 1966 Feb;5(2):525–536. doi: 10.1021/bi00866a019. [DOI] [PubMed] [Google Scholar]
  9. Szentirmai A., Umbarger H. E. Isoleucine and valine metabolism of Escherichia coli. XIV. Effect of thiaisoleucine. J Bacteriol. 1968 May;95(5):1666–1671. doi: 10.1128/jb.95.5.1666-1671.1968. [DOI] [PMC free article] [PubMed] [Google Scholar]
  10. Tate S. S., Relyea N. M., Meister A. Interaction of L-aspartate beta-decarboxylase with beta-chloro-L-alanine. Beta-elimination reaction and active-site labeling. Biochemistry. 1969 Dec;8(12):5016–5021. doi: 10.1021/bi00840a051. [DOI] [PubMed] [Google Scholar]
  11. Taylor R. T., Jenkins W. T. Leucine aminotransferase. I. Colorimetric assays. J Biol Chem. 1966 Oct 10;241(19):4391–4395. [PubMed] [Google Scholar]
  12. Tudballn, Thmas J. H., Fowler J. A. A rat liver system that catalyses a pyridoxal phosphate-independent alpha beta-eliminto. Biochem J. 1969 Sep;114(2):299–305. doi: 10.1042/bj1140299. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from Journal of Bacteriology are provided here courtesy of American Society for Microbiology (ASM)

RESOURCES