Protein
Lacto-N-neotetraose biosynthesis glycosyltransferase LgtB
Organism
Neisseria meningitidis serogroup A / serotype 4A (strain Z2491)
Function
Adds the second galactose to the lacto-N-tetraose chain in lipooligosaccharide (LOS).
Similarity
Belongs to the glycosyltransferase 25 family.
Sequence
MQNHVISLASAAERRAHITDTFGVRGIPFQFFDALMPSERLEQAMAELVPGLSAHPYLSGVEKACFMSHAVLWKQALDEGLPYIAVFEDDVLLGEGAEKFLAEDAWLQERFDPDSAFIVRLETMFMHVLTSPSGVADYCGRAFPLLESEHWGTAGYIISRKAMWFFLDRFAALPSEGLHPVDWMMFGNPDDRERMPVCQLNPALCAQELHYAKFHDQNSALGSLIEHDRCLNSKQQRRDSPANTFKHRLIRALTKISREREKRRQRREQLIGKIIVPFQ