Protein
Bifunctional glycosyltransferase pgtA
Organism
Dictyostelium discoideum
Function
Bifunctional protein composed of 2 glycosyltransferase domains involved in glycosylating skp1. The N-terminal part catalyzes the transfer of a galactose residue to GlcNAc-skp1 in a beta 1-3 linkage. The C-terminal part catalyzes the transfer of a fucose residue to Gal-GlcNAc-skp1 in an alpha 1-2 linkage.
Similarity
Belongs to the glycosyltransferase 2 family.
Sequence
MNDSPIISVVLPFLIKDNDDKSLNYQGINNLIISIDSIIEQTFKEWELILVDDGSNNEILEQLLSKRYSTDNRIKFIINKENKGIVKSLNDAILNHCSPTSKYIARMDSDDISHPTRLQSQLKYLQSNETIDILGCPIKMFNNNKLIEILNNNNNNNNINNNVKELINIINNEESFKFIQHPDKDILMWSMFFNCCIVHPSVIFKRSIFTIEHCYEENNQFPFIEDYLFWLKSLIMKGLNISNIQSSTPLLYLRKHNNSISFKNIEKQKDSTANASCYYLNILFKRFNIDSEIIQNSSLSMKEIIQFFQLSPSSLSKINNISIELFEFAFKYLELIEKSCTKQQPNYSNSIKDAANEKMGELVSLCLSNYPNNQKSSLLWEKWLSRNPTSQLLSLLSNLNVKSSTTIINNNINNNNNNNNNNNNNNNNNNNNNNNNNNNNNSILNFISGINSNKINTPKSNNNKFKENGIRIICFSKDRAFQLKEYLRTFFKYLKNDDNGNDKFEIIVDVLFTYSNEKFKNSYQLVIESFPQVNFIKEENFTDQLINLVQKTNKLEYVMFSVDDILYYNEFNLKEYCLSLNSEPLALGFYMKLNKNITYCHTCNQDITIPLNSNTISRTENNFKYLKWNRNDNDCKKDWNYPWDLCSTIYRCNDIDSIINGIVKYYGIRNGINHPNRFEFNGNRPIIQKQIYQNKPYCLCLSDHYSPMSVVTINRVQDVYDNPIYDQTLSLDDLDQLLYSNKSLNDEKYKENSLSLNFKSVHIGELFIS