Protein
GDP-mannose-dependent alpha-(1-6)-phosphatidylinositol dimannoside mannosyltransferase
Organism
Mycobacterium tuberculosis (strain ATCC 25177 / H37Ra)
Function
Catalyzes the addition of a mannose residue from GDP-D-mannose to the position 6 of the alpha-1,6-linked mannose residue of the triacyl phosphatidylinositol dimannoside (Ac3PIM2) to generate triacyl phosphatidylinositol trimannoside (Ac3PIM3).
Similarity
Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily.
Sequence
MRVVQVANFYGPRSGGLRTAVDRLGAEYCASGHEVFLIVPGARTERHLLRTGVVRITLPAKHIPYTGGYRAVMPGAVRTVLETLRPDALEVSDRLTLRSLGRWGREHGVTTVMISHERLDRFAGQLLPRRAAQKFADFANARTAANYDTVVCTTGFAREEFDRIGATNTVTVPLGVDLKTFHPRRRCARVRQHWATPTQILLVHCGRLSVEKHADRSIDALAALCDAGVDARLVIAGEGPLRARLERKATGLPIDFTGFISDRHAVAGLLASADVALAPGPHETFGLAALESLACGTPAVVSRTSALTEIITADSGACADNRPEAIAHAVRTIVSRPERHRRRCARRRAEIFTWQRAAASMLATLGAMAVSTRCGDTQDTA