Shelf life (days): 730.0
Formulation: 25 mM disodium phosphate, 150 mM sodium chloride, and 0.01% DDM
Uniprot ID: P31224
Purity: ≥95%
Formula Weight: 0.0
Notes: AcrB is an inner membrane-associated transporter and component of the constitutively expressed, multidrug efflux system AcrAB in E. coli.{39683} It forms a complex with periplasmic and oligomeric AcrA in the presence and absence of the outer membrane component TolC to directly transport substrates from the cell interior to the periplasm. AcrB is encoded by acrAB which is upregulated in multiple-antibiotic-resistant E. coli strains, and deletion of acrAB increases E. coli susceptibility to various antibiotics (MICs = 1.25-100 and 0.3-5 mg/l for wild-type and DacrAB E. coli strains, respectively).{39684}