Skip to main content
Journal of Bacteriology logoLink to Journal of Bacteriology
. 1983 Nov;156(2):970–974. doi: 10.1128/jb.156.2.970-974.1983

Mu dX, a derivative of Mu d1 (lac Apr) which makes stable lacZ fusions at high temperature.

T A Baker, M M Howe, C A Gross
PMCID: PMC217929  PMID: 6226649

Abstract

We describe defective Mu phage Mu dX (Mu d1 Bx::Tn9 [lac Apr Cmr]) which is useful for insertion mutagenesis and for construction of lac operon fusions in vivo. Mu dX retains the insertion properties of Mu d1 but produces temperature-resistant lysogens and transposes at a reduced frequency. A method is described to convert existing Mu d1 insertions to Mu dX.

Full text

PDF
970

Selected References

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

  1. Alper M. D., Ames B. N. Positive selection of mutants with deletions of the gal-chl region of the Salmonella chromosome as a screening procedure for mutagens that cause deletions. J Bacteriol. 1975 Jan;121(1):259–266. doi: 10.1128/jb.121.1.259-266.1975. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Bukhari A. I., Allet B. Plaque-forming lambda-Mu hybrids. Virology. 1975 Jan;63(1):30–39. doi: 10.1016/0042-6822(75)90367-0. [DOI] [PubMed] [Google Scholar]
  3. Bukhari A. I., Froshauer S. Insertion of a transposon for chloramphenicol resistance into bacteriophage Mu. Gene. 1978 Jul;3(4):303–314. doi: 10.1016/0378-1119(78)90040-9. [DOI] [PubMed] [Google Scholar]
  4. Bukhari A. I. Reversal of mutator phage Mu integration. J Mol Biol. 1975 Jul 25;96(1):87–99. doi: 10.1016/0022-2836(75)90183-7. [DOI] [PubMed] [Google Scholar]
  5. Casadaban M. J., Cohen S. N. Lactose genes fused to exogenous promoters in one step using a Mu-lac bacteriophage: in vivo probe for transcriptional control sequences. Proc Natl Acad Sci U S A. 1979 Sep;76(9):4530–4533. doi: 10.1073/pnas.76.9.4530. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Csonka L. N., Howe M. M., Ingraham J. L., Pierson L. S., 3rd, Turnbough C. L., Jr Infection of Salmonella typhimurium with coliphage Mu d1 (Apr lac): construction of pyr::lac gene fusions. J Bacteriol. 1981 Jan;145(1):299–305. doi: 10.1128/jb.145.1.299-305.1981. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Faelen M., Resibois A., Toussaint A. Mini-mu: an insertion element derived from temperate phage mu-1. Cold Spring Harb Symp Quant Biol. 1979;43(Pt 2):1169–1177. doi: 10.1101/sqb.1979.043.01.132. [DOI] [PubMed] [Google Scholar]
  8. Gowrishankar J., Pittard J. Construction from Mu d1 (lac Apr) lysogens of lambda bacteriophage bearing promoter-lac fusions: isolation of lambda ppheA-lac. J Bacteriol. 1982 Jun;150(3):1122–1129. doi: 10.1128/jb.150.3.1122-1129.1982. [DOI] [PMC free article] [PubMed] [Google Scholar]
  9. Grossman A. D., Burgess R. R., Walter W., Gross C. A. Mutations in the Ion gene of E. coli K12 phenotypically suppress a mutation in the sigma subunit of RNA polymerase. Cell. 1983 Jan;32(1):151–159. doi: 10.1016/0092-8674(83)90505-6. [DOI] [PubMed] [Google Scholar]
  10. HORWITZ J. P., CHUA J., CURBY R. J., TOMSON A. J., DAROOGE M. A., FISHER B. E., MAURICIO J., KLUNDT I. SUBSTRATES FOR CYTOCHEMICAL DEMONSTRATION OF ENZYME ACTIVITY. I. SOME SUBSTITUTED 3-INDOLYL-BETA-D-GLYCOPYRANOSIDES. J Med Chem. 1964 Jul;7:574–575. doi: 10.1021/jm00334a044. [DOI] [PubMed] [Google Scholar]
  11. Howe M. M., Schumm J. W., Taylor A. L. The S and U genes of bacteriophage mu are located in the invertible G segment of mu DNA. Virology. 1979 Jan 15;92(1):108–124. doi: 10.1016/0042-6822(79)90218-6. [DOI] [PubMed] [Google Scholar]
  12. Kenyon C. J., Walker G. C. DNA-damaging agents stimulate gene expression at specific loci in Escherichia coli. Proc Natl Acad Sci U S A. 1980 May;77(5):2819–2823. doi: 10.1073/pnas.77.5.2819. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Komeda Y., Iino T. Regulation of expression of the flagellin gene (hag) in Escherichia coli K-12: analysis of hag-lac gene fusions. J Bacteriol. 1979 Sep;139(3):721–729. doi: 10.1128/jb.139.3.721-729.1979. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Lee J. H., Heffernan L., Wilcox G. Isolation of ara-lac gene fusions in Salmonella typhimurium LT2 by using transducing bacteriophage Mu d (Apr lac). J Bacteriol. 1980 Sep;143(3):1325–1331. doi: 10.1128/jb.143.3.1325-1331.1980. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. O'Connor M. B., Malamy M. H. A new insertion sequence, IS121, is found on the Mu dI1 (Ap lac) bacteriophage and the Escherichia coli K-12 chromosome. J Bacteriol. 1983 Nov;156(2):669–679. doi: 10.1128/jb.156.2.669-679.1983. [DOI] [PMC free article] [PubMed] [Google Scholar]
  16. Wanner B. L., McSharry R. Phosphate-controlled gene expression in Escherichia coli K12 using Mudl-directed lacZ fusions. J Mol Biol. 1982 Jul 5;158(3):347–363. doi: 10.1016/0022-2836(82)90202-9. [DOI] [PubMed] [Google Scholar]

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

RESOURCES