Protein
Fructose import binding protein FruE
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. Binds fructose, ribose and xylose, with fructose as the preferred substrate.
Similarity
Belongs to the bacterial solute-binding protein 2 family.
Sequence
MKNWKKAIALVASAAALVSVAACGSSNAGGSSDSGKKTVGFVAVGPEGGFRTANEKDIQKAFEDAGFDLTYSPTQNNDQQKQIQAFNKFVNDEVDAIILSSTEDSGWDDSLKKAAEAEIPVFTVDRNVDVKDAEAKKAIVAHIGPSNVWCGEQAAEFVNKNFPDGANGFILEGPAGLSVVKDRGTGWGNKVASNVKVLESQSANWSTDEAKTVTAGLLDKYKSDNPQFIFAQNDEMGLGAAQAVDAAGLKGKVKIITIDGTKNALQALVDGDLSYVIEYNPIFGKETAQAVKDYLDGKTVEKDIEIESKTFDAASAKEALDNNTRAY