Protein
Fructoselysine 6-kinase
Organism
Escherichia coli (strain K12)
Function
Catalyzes the ATP-dependent phosphorylation of fructoselysine to fructoselysine 6-phosphate (PubMed:12147680). Functions in a fructoselysine degradation pathway that allows E.coli to grow on fructoselysine or psicoselysine (PubMed:12147680, PubMed:14641112). To a much lesser extenst, is also able to phosphorylate psicoselysine (PubMed:14641112).
Similarity
Belongs to the carbohydrate kinase PfkB family.
Sequence
MKTLATIGDNCVDIYPQLNKAFSGGNAVNVAVYCTRYGIQPGCITWVGDDDYGTKLKQDLARMGVDISHVHTKHGVTAQTQVELHDNDRVFGDYTEGVMADFALSEEDYAWLAQYDIVHAAIWGHAEDAFPQLHAAGKLTAFDFSDKWDSPLWQTLVPHLDFAFASAPQEDETLRLKMKAIVARGAGTVIVTLGENGSIAWDGAQFWRQAPEPVTVIDTMGAGDSFIAGFLCGWSAGMTLPQAIAQGTACAAKTIQYHGAW