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3.A.1.20.3
Iron (Fe3+) uptake porter, AfuABC (FbpABC) (Chin et al. 1996). AfuA has been characterized (Willemsen et al. 1997).

Accession Number:A3N295
Protein Name:Ferric transport system permease protein fbpB
Length:687
Molecular Weight:75593.00
Species:Actinobacillus pleuropneumoniae serotype 5b (strain L20) [416269]
Number of TMSs:16
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate iron(3+)

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MDSITNKRSL FESSHFWILL SLIAFIALPS KALDYGLLES TADEFLDAMG WSSVNLTILW 
61:	FLPLIGFWLL PSLKLSTETQ AKVELGLISF ILLFAFISAT IYKVSMGYSV IVLIATLTAL 
121:	ATFAFAKLKM MQGDKFIIAA LLSIILLIFF FIVYPTVAIF ISMFYDGETF APEQVVRILG 
181:	QGYIVRVISN SLFLSGFVGI VSTVFGLAFA LYTTRIAHRT AFIGKIFSIL PIVTPPFVVG 
241:	LGVTLMLGRS GYVTEFLDTY FGFKDHNWLY GFNGIAIAQI LAFAPISFMI LDGALKSIHP 
301:	SIEEASYTLR ANRYQTFYNI IFPLLRPALA NSFLIVFIQS LADFSNPLVL GGSFDVIATQ 
361:	IYFYIAGSQL DYASASTLGS MLLIFSLLIF IVQYMWIGNR SYVTVSGKSY RGDVQDLPSG 
421:	LKYTIIVMLG FWVVFNFALY GSIFYGSFTV NWGVDYTLTL NNYAMLFGQG LSDGAWPSLI 
481:	NTMIYAGIAA PLTALFGLLI AYIVVRKDFQ GKKTLEFLTM LCFAVPGTVA GVSYILAFND 
541:	APMYITGTGI IIIISMVMRD LPIGMRAAIA GLGQLDKSLD EASLSLKGSS LKTIWFIVFP 
601:	LLKPALLSAL VTSFVRAMTT VSAIVFLVTA DTRVATAYIL NRVEDGEYGV AIAYGSILIV 
661:	VMMAIILFFD WIVGDTRIAK SKAKKAD