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2.A.6.2.23
The multidrug (β-lactams, aminoglycerides (gentamycin and streptomycin) macrolides (erythromycin) and dye (acriflavin)) efflux pump, BpeAB-OprB (Chan et al., 2004; Chan and Chua, 2005). It also exports acyl homoserine lactones including N-octanoyl-homoserine lactone, N-decanoyl-homoserine lactone, N-(3-hydroxy)-octanoyl-homoserine lactone, N-(3-hydroxy)-decanoyl-homoserine lactone, N-(3-oxo)-decanoyl-homoserine lactone, and N-(3-oxo)-tetradecanoyl-homoserine lactone (Chan et al., 2007). Q9HWH6 is a DoxX family member (see 9.B.214.2).

Accession Number:Q6VV68
Protein Name:BpeB
Length:1066
Molecular Weight:114771.00
Species:Burkholderia pseudomallei (Pseudomonas pseudomallei) [28450]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate beta-lactam, streptomycin, gentamycin, erythromycin A, 3,6-diamino-10-methylacridinium chloride, N-acyl homoserine lactone

Cross database links:

Pfam: PF00873   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005215 F:transporter activity
GO:0006810 P:transport

References (1)

[1] “BpeAB-OprB, a multidrug efflux pump in Burkholderia pseudomallei.”  Chan Y.Y.et.al.   15047512

External Searches:

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MAKFFIDRPI FAWVIAIILM LAGVAAIFTL PIAQYPTIAP PSIQITANYP GASAKTVEDT 
61:	VTQVIEQQMS GLDNFLYMSS TSDDSGNATI TITFAPGTNP DIAQVQVQNK LSLATPILPQ 
121:	VVQQLGLSVT KSSSSFLLVL AFNSEDGSMN KYDLANYVAL HVKDPISRIN GVGTVTLFGS 
181:	QYAMRIWLDP TKLTNYGLTP VDVTSAISAQ NVQIAGGQLG GTPAVPGTVL QATITEATLL 
241:	QTPEQFGNIL LKVNQDGSQV RLKDVAQIGL GGETYNFDTK YNGQPTAALG IQLATNANAL 
301:	ATAKAVRAKI DEMSAYFPHG LVVKYPYDTT PFVRLSIEEV VKTLLEGIVL VFLVMYLFLQ 
361:	NLRATIIPTI AVPVVLLGTF AIMSMVGFSI NVLSMFGLVL AIGLLVDDAI VVVENVERVM 
421:	AEEGLPPKEA TRKAMGQITG ALVGVALVLS AVFVPVAFSG GSVGAIYRQF SLTIVSAMVL 
481:	SVLVALILTP ALCATILKPI PQGHHEEKKG FFGWFNRTFN SSRDKYHVGV HHVIKRSGRW 
541:	LIIYLAVIVA VGLLFVRLPK SFLPDEDQGL MFVIVQTPSG STQETTARTL ANISDYLLTQ 
601:	EKDIVESAFT VNGFSFAGRG QNSGLVFVKL KDYSQRQSSD QKVQALIGRM FGRYAGYKDA 
661:	LVIPFNPPSI PELGTAAGFD FELTDNAGLG HDALMAARNQ LLGMAAKDPT LRGVRPNGLN 
721:	DTPQYKVDID REKANALGVT ADAIDQTFSI AWASKYVNNF LDTDGRIKKV YVQSDAPFRM 
781:	TPEDMNIWYV RNGSGGMVPF SAFATGHWTY GSPKLERYNG ISAMEIQGQA APGKSTGQAM 
841:	TAMETLAKKL PTGIGYSWTG LSFQEIQSGS QAPILYAISI LVVFLCLAAL YESWSIPFSV 
901:	IMVVPLGVIG ALLAATLRGL ENDVFFQVGL LTTVGLSAKN AILIVEFARE LQQTEKMGPI 
961:	EAALEAARLR LRPILMTSLA FILGVMPLAI SNGAGSASQH AIGTGVIGGM ITATFLAIFM 
1021:	IPMFFVKVRA VFSGEKEDAD EALRLAHEHM HRDDKPEHGD DAGKKD