Protein
N,N'-diacetylbacillosaminyl-diphospho-undecaprenol alpha-1,3-N-acetylgalactosaminyltransferase
Organism
Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168)
Function
Adds the first GalNAc residue on to the isoprenoid-linked bacillosamine (2,4-diacetamido-2,4,6-trideoxyglucose) carrier in the N-linked protein glycosylation pathway. Acts first on the undecaprenylpyrophosphate-linked bacillosamine (Und-PP-Bac) substrate to yield the disaccharide.
Similarity
Belongs to the glycosyltransferase group 1 family.
Sequence
MRIGFLSHAGASIYHFRMPIIKALKDRKDEVFVIVPQDEYTQKLRDLGLKVIVYEFSRASLNPFVVLKNFFYLAKVLKNLNLDFIQSAAHKSNTFGILAAKWAKIPYRFALVEGLGSFYIDQGFKANLVRFVINSLYKLSFKFAHQFIFVNESNAEFMRNLGLKENKICVIKSVGINLKKFFPIYVESEKKELFWKNLNIDKKPIVLMIARALWHKGVKEFYESATMLKDKANFVLVGGRDENPSCASLEFLNSGAVHYLGARSDIVELLQNCDIFVLPSYKEGFPVSVLEAKACGKAIVVSDCEGCVEAISNAYDGLWAKTKNAKDLSEKISLLLEDEKLRLNLAKNAAQDALQYDENIIAQRYLKLYDRVIKNV