Avtor/Urednik     Podlesek, Zdravko; Comino, Aleksandra; Herzog-Velikonja, Blagajana; Grabnar, Miklavž
Naslov     The role of the bacitracin ABC transporter in bacitracin resistance and collateral detergent sensitivity
Tip     članek
Vir     Fems Microbiol Lett
Vol. in št.     Letnik 188
Leto izdaje     2000
Obseg     str. 103-6
Jezik     eng
Abstrakt     The bacitracin resistance of Bacillus licheniformis, a producer of bacitracin, is mediated by the ABC transporter Bcr. Bacillus subtilis cells carrying bcr genes on high-copy number plasmids developed collateral detergent sensitivity, as did human cells with overexpressed multidrug resistance P-glycoprotein. Resistance against bacitracin and sensitivity of resistant cells to detergents were shown to be inseparable phenomena associated with the membrane part of Bcr transporter, namely protein BcrC. A fused protein, consisting of ATP-binding protein BcrA and: membrane component BcrC was constructed, It resembled a half molecule of P-glycoprotein and was capable of providing a significant degree of antibiotic resistance and detergent sensitivity.
Deskriptorji     BACILLUS
BACITRACIN
DRUG RESISTANCE, MICROBIAL
ABC TRANSPORTERS
P-GLYCOPROTEIN
DETERGENTS
BACILLUS SUBTILIS
ESCHERICHIA COLI
TRANSFORMATION, GENETIC
PROTOPLASTS