INSERTIONAL INACTIVATION OF DSBA PRODUCES SENSITIVITY TO CADMIUM AND ZINC IN ESCHERICHIA-COLI

Citation
C. Rensing et al., INSERTIONAL INACTIVATION OF DSBA PRODUCES SENSITIVITY TO CADMIUM AND ZINC IN ESCHERICHIA-COLI, Journal of bacteriology, 179(8), 1997, pp. 2769-2771
Citations number
16
Categorie Soggetti
Microbiology
Journal title
ISSN journal
00219193
Volume
179
Issue
8
Year of publication
1997
Pages
2769 - 2771
Database
ISI
SICI code
0021-9193(1997)179:8<2769:IIODPS>2.0.ZU;2-2
Abstract
In a search for genes that produce hypersensitivity to cadmium salts i n Escherichia coli, random transposon mutagenesis with TnphoA was used . One of the mutant strains obtained was sensitive to Cd2+ and Zn2+ Se quence analysis showed that the TnphoA insertion was located in the ds bA gene coding for a periplasmic protein required for disulfide bond f ormation.