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2.A.6.2.18
The polycyclic aromatic hydrocarbon (phenanthrene; anthacene; fluoranthene)/drug (chloramphenicol; nalidixic acid) exporter, EmhABC (Hearn et al., 2003; 2006)

Accession Number:Q6V6X8
Protein Name:Inner membrane pump protein emhB
Length:1048
Molecular Weight:112591.00
Species:Pseudomonas fluorescens [294]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate chloramphenicol, nalidixic acid, phenanthrene, fluoranthene

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] “Identification and characterization of the emhABC efflux system for polycyclic aromatic hydrocarbons in Pseudomonas fluorescens cLP6a.”  Hearn E.M.et.al.   14563857

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MSRFFIDRPI FAWVIALVIM LVGALSILKL PINQYPSIAP PAIAIQVTYP GASAQTVQDT 
61:	VVQVIEQQLN GIDNLRYVSS ESNSDGSMTI TATFEQGTNS DTAQVQVQNK LNLATPLLPQ 
121:	EVQQQGIRVT KSVKNFLLVI GVVSRDGSMT KDDLSNYIVS NMQDPISRTA GVGDFQVFGS 
181:	QYAMRVWLDP AKLNNFSLTP VDVKAAIAAQ NIQVSSGQLG GLPAAPGQQL NATIIGKTRL 
241:	QTAEQFNKIL LKVNKDGSQV RLSDVADVGL GGENYSINAQ FNGAPASGLA VKLANGANAL 
301:	DTAKALRNTI NTLKPFFPQG MEVVFPYDTT PVVTESIKGV VETLVEAIVL VFLVMFLFLQ 
361:	NFRATVITTM TVPVVLLGTF GILAAFGFSI NTLTMFGMVL AIGLLVDDAI VVVENVERVM 
421:	SEEGLSPKEA TKKSMGQIQG ALVGIALVLS AVLLPMAFFS GSTGVIYKQF SITIVSAMAL 
481:	SVLVALIFTP ALCATMLKAI PKGEHGTPKR GFFGWFNRSF DRGVKSYERG VGNMLAHKAP 
541:	YLLAYLIIVV GMIWLFTRIP TAFLPEEDQG VLFAQVQTPA GSSAQRTQVV IDEMRSYLLD 
601:	KESSAVASVF TVNGFNFAGR GQSSGLAFIM LKPWDQRDAE NSVFKLAARA QQHFFTFRDA 
661:	MVFAFAPPAV LELGNATGFD VFLQDRAGIG HEKLMEARNQ FLGMAAQSKV LYQVRPNGLN 
721:	DEPQYQLEID DEKASALGIT LSDINSTLSI ALGSSYVNDF IDRGRVKKVY VQGQPGSRMS 
781:	PEDIKKWYVR NSAGTMVPFS AFAKGQWIYG APKLSRYNGV EAMEILGAPA PGYSTGEAMA 
841:	EVEALAKKLP AGVGISWTGL SYEERLSGSQ APALYALSLL MVFLCLAALY ESWSIPIAVM 
901:	LVVPLGIIGA LLATSLRGLS NDVYFQVGLL TTIGLAAKNA ILIVEFAKEL HEQGRSLRDA 
961:	AIEACRMRLR PIIMTSLAFV LGVVPLAIST GAGSGSQHAI GTGVIGGMIT ATVLAIFWVP 
1021:	LFFVTVSSIG QRKTADQDDA IEPSKEAG