Tetracycline resistance gene classification: Class S

© Service of Biosafety & Biotechnology - Author: Jean-Marc Collard
Last revised: November 24, 1998



MECHANISM Efflux
  Ribosomal protection
    Enzymatic
    Unknown

MINOCYCLINE RESISTANCE

YES

NO



DISTRIBUTION Gram-positives: Lactococcus, Listeria , Enterococcus


REPRESENTATIVES pIP811 (Ref. 1) pK214 (Ref. 5)
GENETIC LOCATION Plasmid Plasmid
SOURCE Listeria monocytogenes BM4210 Lactococcus lactis
SEQUENCE ACCESS NB L09756 (Ref. 2) X92946


PROTEIN WEIGHT 72.9 kDa (Calculated) (Ref. 2)
PROBES 900-bp EcoRI-BglII of pIP811 or pAT451 (Ref. 2, 3)
PCR PRIMERS

  REFERENCES
1 Poyart-Salmeron, C., C. Carlier, P. Trieu-Cuot, A.-L. Courtieu, and P. Courvalin. 1990. Transferable plasmid-mediated antibiotic resistance in Listeria monocytogenes. The Lancet 335:1422-1426.
2 Charpentier, E., G. Gerbaud, and P. Courvalin. 1993. Characterization of a new class of tetracycline-resistance gene tet(S) in Listeria monocytogenes BM4210. Gene 131:27-34.
3 Charpentier, E., G. Gerbaud, and P. Courvalin. 1994. Presence of the Listeria tetracycline resistance gene tet(S) in Enterococcus faecalis. Antimicrob. Agents Chemother. 38:2330-2335.
4 Francois, B., M. Charles, and P. Courvalin. 1997. Conjugative transfer of tet(S) between strains of Enterococcus faecalis is associated with the exchange of large fragments of
chromosomal DNA
. Microbiology 143:2145-2154.
5 Perreten, V., F. Schwarz, M. Boeglin, L. Cresta, G. Dasen, and M. Teuber. 1998. Antibiotic resistance spread in food. Nature 391:801-802.