A blaVEB-1 variant, blaVEB-6, associated with repeated elements in a complex genetic structure

Antimicrob Agents Chemother. 2009 Apr;53(4):1693-7. doi: 10.1128/AAC.01313-08. Epub 2009 Jan 12.

Abstract

bla(VEB-6) was found on the Proteus mirabilis chromosome in a context similar to those of bla(VEB-1a) and bla(VEB-1b), in a truncated gene cassette flanked by 135-bp elements and duplications of the 3'-conserved segment of class 1 integrons. A linked aacA4-aadB-dfrA1-orfC cassette array includes components of Tn1331, illustrating the complex mosaicism of multiresistance regions.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Base Sequence
  • DNA Transposable Elements
  • Escherichia coli Proteins
  • Molecular Sequence Data
  • Proteus mirabilis / enzymology
  • Providencia / enzymology*
  • Pseudomonas aeruginosa / enzymology*
  • Repetitive Sequences, Nucleic Acid*
  • beta-Lactamases / genetics*

Substances

  • DNA Transposable Elements
  • Escherichia coli Proteins
  • beta-lactamase VEB-1, E coli
  • beta-Lactamases

Associated data

  • GENBANK/EU259884