| Entry |
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| Name |
UDP-GalNAc:alpha-D-GalNAc-diphosphoundecaprenol alpha-1,3-N-acetylgalactosaminyltransferase;
WbnH
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| Class |
Transferases;
Glycosyltransferases;
Hexosyltransferases
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| Sysname |
UDP-N-acetyl-alpha-D-galactosamine:N-acetyl-alpha-D-galactosaminyl-diphospho-ditrans,octacis-undecaprenol alpha-1,3-N-acetyl-D-galactosyltransferase
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| Reaction(IUBMB) |
UDP-N-acetyl-alpha-D-galactosamine + N-acetyl-alpha-D-galactosaminyl-diphospho-ditrans,octacis-undecaprenol = UDP + alpha-D-GalNAc-(1->3)-alpha-D-GalNAc-diphospho-ditrans,octacis-undecaprenol [RN: R10435]
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| Reaction(KEGG) |
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| Substrate |
UDP-N-acetyl-alpha-D-galactosamine [CPD: C00203];
N-acetyl-alpha-D-galactosaminyl-diphospho-ditrans,octacis-undecaprenol [CPD: C20620]
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| Product |
UDP [CPD: C00015];
alpha-D-GalNAc-(1->3)-alpha-D-GalNAc-diphospho-ditrans,octacis-undecaprenol [CPD: C20621]
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| Comment |
The enzyme is involved in the the biosynthesis of the O-polysaccharide repeating unit of Escherichia coli serotype O86.
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| History |
EC 2.4.1.306 created 2013
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| Orthology |
| K21365 | O86/O127-antigen biosynthesis alpha-1,3-N-acetylgalactosaminyltransferase |
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| Genes |
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| Reference |
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| Authors |
Yi W, Yao Q, Zhang Y, Motari E, Lin S, Wang PG |
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| Title |
The wbnH gene of Escherichia coli O86:H2 encodes an alpha-1,3-N-acetylgalactosaminyl transferase involved in the O-repeating unit biosynthesis. |
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| Journal |
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| Sequence |
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| Other DBs |
| ExPASy - ENZYME nomenclature database: | 2.4.1.306 |
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