Protein
Fructose import permease protein FruF
Organism
Bifidobacterium longum (strain NCC 2705)
Function
Part of the high-affinity ABC transporter complex FruEKFG involved in fructose uptake. Can also transport ribose and xylose, with lower affinity. Probably responsible for the translocation of the substrate across the membrane.
Similarity
Belongs to the binding-protein-dependent transport system permease family.
Sequence
MAEKAKAEGNNFVKKLLSSNLTWSIVAFILLVIICTIFQHDFLALSWNSNTGGLAGPLITMLQESARYLMIATGMTLVISTAGIDLSVGSVMAVAGAAAMQTLSNGMNVWLSILIALAVGLAIGCVNGALVSFLGLQPFITTLIMMLAGRGMAKVITSGENTDASAVAGNEPLKWFANGFILGIPANFVIAVIIVILVGLLCRKTAMGMMIEAVGINQEASRMTGIKPKKILFLVYAISGFLAAIAGLFATASVMRVDVVKTGQDLEMYAILAVVIGGTSLLGGKFSLAGSAVGAVIIAMIRKTIITLGVNAEATPAFFAVVVIVICVMQAPKIHNLSANMKRKRALKAQAKAVAA