New TEM variant (TEM-92) produced by Proteus mirabilis and Providencia stuartii isolates

Citation
C. De Champs et al., New TEM variant (TEM-92) produced by Proteus mirabilis and Providencia stuartii isolates, ANTIM AG CH, 45(4), 2001, pp. 1278-1280
Citations number
17
Categorie Soggetti
Microbiology
Journal title
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY
ISSN journal
00664804 → ACNP
Volume
45
Issue
4
Year of publication
2001
Pages
1278 - 1280
Database
ISI
SICI code
0066-4804(200104)45:4<1278:NTV(PB>2.0.ZU;2-N
Abstract
The sequences of the bla.,,, genes encoding TEM-92 in Proteus mirabilis and Providencia stuartii isolates were determined and were found to be identic al, Except for positions 218 (Lys-6) and 512 (Lys-104), the nucleotide sequ ence of bla(TEM-92) was identical to that of bla(TEM-20) including the sequ ence of the promoter region harboring a 135-bp deletion combined with a G-1 62 -->T substitution, The deduced amino acid sequence of TEM-92 differed fr om that of TEM-52 by the presence of a substitution (Gln-6 --> Lys) in the peptide signal.