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PMID: 4566215 Published · ppublish English Journal Article

Genetic map of the lactose repressor gene (i) of Escherichia coli.

Genetics ·Vol. 72 ·No. 3 ·1972-11-00 ·Pages 393-410

Pfahl M

Abstract

39 tonB i(-) deletions were used to map 57 independently isolated i gene mutants. Methods selective for i(+) recombinants from various types of i mutants are described. i(+) recombination frequencies of 6 x 10(-6) to 6 x 10(-7) can be detected in the different selective systems. Twenty i(s) mutations and 12 i(-d) mutations map in distinct but different regions of the gene. i(-) (sus) mutations are scattered over the gene.

MeSH Terms
Chromosome Aberrations Chromosome Mapping Crosses, Genetic Culture Media Escherichia coli/cytology,enzymology,metabolism Genes, Regulator Genetic Complementation Test Hexosaminidases/analysis Lactose/metabolism Molecular Biology Mutation Recombination, Genetic
Chemicals
Culture Media Hexosaminidases Lactose
Authors & Affiliations
1 authors, click to expand affiliations / ORCID
Pfahl M
References (19)
19 references, click to expand
  1. THE COMPLETE AMINO ACID SEQUENCE OF THE TRYPTOPHAN SYNTHETASE A PROTEIN (alpha SUBUNIT) AND ITS COLINEAR RELATIONSHIP WITH THE GENETIC MAP OF THE A GENE.
    Proc Natl Acad Sci U S A. 1967 Feb;57(2):296-8 PMID: 16591468
  2. Current linkage map of Escherichia coli.
    Bacteriol Rev. 1970 Jun;34(2):155-75 PMID: 4918631
  3. Translational restarts: AUG reinitiation of a lac repressor fragment.
    Proc Natl Acad Sci U S A. 1972 Apr;69(4):897-901 PMID: 4554534
  4. How lac repressor binds to DNA.
    Nature. 1972 Jun 9;237(5354):322-7 PMID: 4557395
  5. Genetic regulatory mechanisms in the synthesis of proteins.
    J Mol Biol. 1961 Jun;3:318-56 PMID: 13718526
  6. THE PROPERTIES OF REPRESSOR AND THE KINETICS OF ITS ACTION.
    J Mol Biol. 1965 Jun;12:305-27 PMID: 14337495
  7. Analysis of the differentiation and of the heterogeneity within a population of Escherichia coli undergoing induced beta-galactosidase synthesis.
    J Bacteriol. 1959 Nov;78:613-23 PMID: 13811042
  8. Genetic mapping of the regulator and operator genes of the lac operon.
    J Mol Biol. 1968 Sep 28;36(3):413-7 PMID: 4939632
  9. Fusions of the lac and trp Regions of the Escherichia coli Chromosome.
    J Bacteriol. 1970 Dec;104(3):1273-9 PMID: 16559103
  10. Galactose-sensitive mutants of Salmonella. II. Bacteriolysis induced by galactose.
    Biochim Biophys Acta. 1961 Apr 15;48:470-83 PMID: 13702505
  11. Lac repressor-operator interaction. V. Characterization of super- and pseudo-wild-type repressors.
    J Mol Biol. 1972 Feb 28;64(1):181-99 PMID: 4552482
  12. Marker-specific effects in genetic recombination.
    J Mol Biol. 1970 Aug;51(3):633-55 PMID: 4923862
  13. ENZYME INDUCTION AS AN ALL-OR-NONE PHENOMENON.
    Proc Natl Acad Sci U S A. 1957 Jul 15;43(7):553-66 PMID: 16590055
  14. Direction of transcription of a regulatory gene in E. coli.
    Nature. 1968 Dec 28;220(5174):1287-90 PMID: 4882916
  15. The promoter-operator region of the lac operon of Escherichia coli.
    J Mol Biol. 1968 Dec;38(3):413-20 PMID: 4887877
  16. A mechanism for repressor action.
    J Mol Biol. 1969 Jul 14;43(1):201-13 PMID: 4897791
  17. New controlling element in the Lac operon of E. coli.
    Nature. 1968 Mar 2;217(5131):825-7 PMID: 4867974
  18. A thermolabile repression system.
    Cold Spring Harb Symp Quant Biol. 1961;26:247-8 PMID: 14036349
  19. Mutational inversion of control of the lactose operon of Escherichia coli.
    J Mol Biol. 1971 May 28;58(1):1-28 PMID: 4932654
Article Info
Journal
Genetics
Abbr.
Genetics
ISSN
0016-6731
Published
1972-11-00
Pages
393-410
Language
English
Region
United States
NLM ID
0374636
PMCID
PMC1212838
Subset
IM
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