EC |
2.4.1.291 |
Accepted name: |
N-acetylgalactosamine-N,N′-diacetylbacillosaminyl-diphospho-undecaprenol 4-α-N-acetylgalactosaminyltransferase |
Reaction: |
UDP-N-acetyl-α-D-galactosamine + N-acetyl-D-galactosaminyl-α-(1→3)-N,N′-diacetyl-α-D-bacillosaminyl-diphospho-tritrans,heptacis-undecaprenol = UDP + N-acetyl-D-galactosaminyl-α-(1→4)-N-acetyl-D-galactosaminyl-α-(1→3)-N,N′-diacetyl-α-D-bacillosaminyl-diphospho-tritrans,heptacis-undecaprenol |
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For diagram of undecaprenyldiphosphoheptasaccharide biosynthesis, click here |
Glossary: |
N,N′-diacetyl-D-bacillosamine = 2,4-diacetamido-2,4,6-trideoxy-D-glucopyranose |
Other name(s): |
PglJ |
Systematic name: |
UDP-N-acetyl-α-D-galactosamine:N-acetylgalactosaminyl-α-(1→3)-N,N′-diacetyl-α-D-bacillosaminyl-diphospho-tritrans,heptacis-undecaprenol 3-α-N-acetyl-D-galactosaminyltransferase |
Comments: |
Isolated from Campylobacter jejuni. Part of a bacterial N-linked glycosylation pathway. |
Links to other databases: |
BRENDA, EXPASY, KEGG, MetaCyc |
References: |
1. |
Glover, K.J., Weerapana, E. and Imperiali, B. In vitro assembly of the undecaprenylpyrophosphate-linked heptasaccharide for prokaryotic N-linked glycosylation. Proc. Natl. Acad. Sci. USA 102 (2005) 14255–14259. [DOI] [PMID: 16186480] |
2. |
Chen, M.M., Weerapana, E., Ciepichal, E., Stupak, J., Reid, C.W., Swiezewska, E. and Imperiali, B. Polyisoprenol specificity in the Campylobacter jejuni N-linked glycosylation pathway. Biochemistry 46 (2007) 14342–14348. [DOI] [PMID: 18034500] |
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[EC 2.4.1.291 created 2012] |
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