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3.A.1.2.23
ABC sugar transporter, FruEFGK, important for the probiotic effect of Bifidobacterium longum and involved in producing acetate (Fukuda et al. 2012).  The system is specific for fructose (highest affinity) ribose and xylose.  All three sugars induce the system (Wei et al. 2012). 

Accession Number:Q8G846
Protein Name:Probable ABC transport system permease protein for sugars
Length:356
Molecular Weight:37049.00
Species:Bifidobacterium longum (strain NCC 2705) [206672]
Number of TMSs:8
Substrate Sugars

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  • 2° Structure (Network Protein Sequence Analysis)

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MAEKAKAEGN NFVKKLLSSN LTWSIVAFIL LVIICTIFQH DFLALSWNSN TGGLAGPLIT 
61:	MLQESARYLM IATGMTLVIS TAGIDLSVGS VMAVAGAAAM QTLSNGMNVW LSILIALAVG 
121:	LAIGCVNGAL VSFLGLQPFI TTLIMMLAGR GMAKVITSGE NTDASAVAGN EPLKWFANGF 
181:	ILGIPANFVI AVIIVILVGL LCRKTAMGMM IEAVGINQEA SRMTGIKPKK ILFLVYAISG 
241:	FLAAIAGLFA TASVMRVDVV KTGQDLEMYA ILAVVIGGTS LLGGKFSLAG SAVGAVIIAM 
301:	IRKTIITLGV NAEATPAFFA VVVIVICVMQ APKIHNLSAN MKRKRALKAQ AKAVAA