2.4.1.56: lipopolysaccharide N-acetylglucosaminyltransferase
This is an abbreviated version!
For detailed information about lipopolysaccharide N-acetylglucosaminyltransferase, go to the full flat file.
Word Map on EC 2.4.1.56
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2.4.1.56
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glycosyltransferases
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dystrophy
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dystroglycan
-
pasteurella
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multocida
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like-acetylglucosaminyltransferase
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xylosyltransferase
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glucuronyltransferase
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udp-glucuronic
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xylosyl
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o-mannosylation
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fuc
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lipooligosaccharide
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large2
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udp-glcua
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alpha-dystroglycan
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alpha1,2-linked
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pentasaccharide
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fukutin-related
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polymerizing
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girdle
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polymerizes
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beta1,3-linked
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heparosan
-
synthesis
- 2.4.1.56
- glycosyltransferases
- dystrophy
-
dystroglycan
- pasteurella
- multocida
- like-acetylglucosaminyltransferase
-
xylosyltransferase
-
glucuronyltransferase
-
udp-glucuronic
-
xylosyl
-
o-mannosylation
-
fuc
- lipooligosaccharide
-
large2
- udp-glcua
- alpha-dystroglycan
-
alpha1,2-linked
- pentasaccharide
-
fukutin-related
-
polymerizing
-
girdle
-
polymerizes
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beta1,3-linked
- heparosan
- synthesis
Reaction
Synonyms
acetylglucosaminyltransferase, uridine diphosphoacetylglucosamine-lipopolysaccharide, bifunctional glycosyltransferase, LgtA, N-acetylglucosamine glycosyltransferase, N-acetylglucosaminyltransferase, UDP-N-acetylglucosamine-lipopolysaccharide N-acetylglucosaminyltransferase, uridine diphosphoacetylglucosamine-lipopolysaccharide acetylglucosaminyltransferase, WahA glycosyltransferase
ECTree
2.4.1.56 lipopolysaccharide N-acetylglucosaminyltransferaseAdvanced search results
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results (Substrates Products
Substrates Products on EC 2.4.1.56 - lipopolysaccharide N-acetylglucosaminyltransferase
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SUBSTRATE 
PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate)
(Substrate)
LITERATURE
(Substrate)
(Substrate)
COMMENTARY
(Product)
(Product)
LITERATURE
(Product)
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
r=reversible
ir=irreversible
?=not specified
UDP-N-acetyl-D-galactosamine + lipooligosacccharide
UDP + N-acetyl-D-galactosaminyllipooligosaccharide
UDP-N-acetyl-D-glucosamine + beta-D-Galp-(1-4)-beta-D-Glcp-O-(CH2)6-NH-dansyl
?
-
-
-
-
?
UDP-N-acetyl-D-glucosamine + Galbeta1-3GalNAcbeta-O-4-nitrophenol
UDP + GlcNAcbeta-1-3Galbeta1-3GalNAcbeta-O-4-nitrophenol
-
-
-
-
?
UDP-N-acetyl-D-glucosamine + Galbeta1-3GalNAcbeta-O-p-nitrophenol
UDP + GlcNAcbeta-1-3Galbeta1-3GalNAcbeta-O-p-nitrophenol
-
low affinity
-
-
?
UDP-N-acetyl-D-glucosamine + Galbeta1-4Glc lipooligosaccharide
UDP + GlcNAcbeta1-3Galbeta1-4Glc lipooligosaccharide
-
low affinity
-
-
?
UDP-N-acetyl-D-glucosamine + Galbeta1-4Glcbeta-O-4-nitrophenol
UDP + GlcNAcbeta1-3Galbeta1-4Glcbeta-O-4-nitrophenol
-
-
-
-
?
UDP-N-acetyl-D-glucosamine + Galbeta1-4Glcbeta-O-4-nitrophenol lipooligosaccharide
UDP + GlcNAcbeta1-3Galbeta1-4Glcbeta-O-4-nitrophenol lipooligosaccharide
-
-
-
-
?
UDP-N-acetyl-D-glucosamine + Galbeta1-4Glcbeta-O-p-nitrophenol
UDP + GlcNAcbeta1-3Galbeta1-4Glcbeta-O-p-nitrophenol
-
-
-
-
?
UDP-N-acetyl-D-glucosamine + Galbeta1-4GlcNAcbeta-O-4-nitrophenol lipooligosaccharide
UDP + GlcNAcbeta1-3Galbeta1-4GlcNAcbeta-O-4-nitrophenol lipooligosaccharide
-
-
-
-
?
UDP-N-acetyl-D-glucosamine + Galbeta1-4GlcNAcbeta-O-p-nitrophenol
UDP + GlcNAcbeta1-3-Galbeta1-4GlcNAcbeta-O-p-nitrophenol
-
-
-
-
?
UDP-N-acetyl-D-glucosamine + lactose
UDP + beta-D-GlcNAc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc
UDP-N-acetyl-D-glucosamine + lipooligosacccharide
UDP + N-acetyl-D-glucosaminyllipooligosaccharide
UDP-N-acetyl-D-glucosamine + lipopolysaccharide
UDP + N-acetyl-D-glucosaminyllipopolysaccharide
UDP-N-acetyl-D-glucosamine + N-acetyllactosamine
UDP + N-acetyl-D-glucosaminyl-N-acetyllactosamine
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enzyme also acts efficiently on monomeric and dimeric N-acetyllactosamine
-
-
?
UDP-N-acetyl-D-galactosamine + lipooligosacccharide
UDP + N-acetyl-D-galactosaminyllipooligosaccharide
-
76% of activity with UDP-N-acetyl-D-glucosamine, 10fold lower affinity than for UDP-N-acetyl-D-glucosamine, beta1-3-linkage of N-acetyl-D-galactosamine to accepting Gal residues
-
-
?
UDP-N-acetyl-D-galactosamine + lipooligosacccharide
UDP + N-acetyl-D-galactosaminyllipooligosaccharide
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76% of activity with UDP-N-acetyl-D-glucosamine, 10fold lower affinity than for UDP-N-acetyl-D-glucosamine, beta1-3-linkage of N-acetyl-D-galactosamine to accepting Gal residues
-
-
?
UDP-N-acetyl-D-glucosamine + lactose
UDP + beta-D-GlcNAc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc
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lactose is the highly preferred acceptor substrate
-
-
?
UDP-N-acetyl-D-glucosamine + lactose
UDP + beta-D-GlcNAc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc
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lactose is the highly preferred acceptor substrate
-
-
?
UDP-N-acetyl-D-glucosamine + lipooligosacccharide
UDP + N-acetyl-D-glucosaminyllipooligosaccharide
-
-
-
-
?
UDP-N-acetyl-D-glucosamine + lipooligosacccharide
UDP + N-acetyl-D-glucosaminyllipooligosaccharide
-
involved in the synthesis of the lacto-N-neo-tetraose structural element of the bacterial lipooligosacccharide, terminal Gal is an absolute acceptor requirement, broad acceptor specificity toward both alpha- and beta-galactosides structurally related to N- or O-protein or lipid-linked oligosaccharides, beta1-3-linkage of N-acetyl-D-glucosamine to accepting Gal residues in the extending lipooligosacccharide, lactose is the highly preferred acceptor substrate, enzyme also acts efficiently on monomeric and dimeric N-acetyllactosamine
-
-
?
UDP-N-acetyl-D-glucosamine + lipooligosacccharide
UDP + N-acetyl-D-glucosaminyllipooligosaccharide
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transfers N-acetylglucosamine to lipooligosaccharides, structure of the lipooligosaccharide
-
-
?
UDP-N-acetyl-D-glucosamine + lipooligosacccharide
UDP + N-acetyl-D-glucosaminyllipooligosaccharide
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involved in the synthesis of the lacto-N-neo-tetraose structural element of the bacterial lipooligosacccharide, lactose is the natural acceptor disaccharide sequence in lipooligosaccharide
-
-
?
UDP-N-acetyl-D-glucosamine + lipooligosacccharide
UDP + N-acetyl-D-glucosaminyllipooligosaccharide
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involved in the synthesis of the lacto-N-neo-tetraose structural element of the bacterial lipooligosacccharide, terminal Gal is an absolute acceptor requirement, broad acceptor specificity toward both alpha- and beta-galactosides structurally related to N- or O-protein or lipid-linked oligosaccharides, beta1-3-linkage of N-acetyl-D-glucosamine to accepting Gal residues in the extending lipooligosacccharide, lactose is the highly preferred acceptor substrate, enzyme also acts efficiently on monomeric and dimeric N-acetyllactosamine
-
-
?
UDP-N-acetyl-D-glucosamine + lipooligosacccharide
UDP + N-acetyl-D-glucosaminyllipooligosaccharide
-
involved in the synthesis of the lacto-N-neo-tetraose structural element of the bacterial lipooligosacccharide, lactose is the natural acceptor disaccharide sequence in lipooligosaccharide
-
-
?
UDP-N-acetyl-D-glucosamine + lipooligosacccharide
UDP + N-acetyl-D-glucosaminyllipooligosaccharide
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transfers N-acetylglucosamine to lipooligosaccharides, structure of the lipooligosaccharide
-
-
?
UDP-N-acetyl-D-glucosamine + lipooligosacccharide
UDP + N-acetyl-D-glucosaminyllipooligosaccharide
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transfers N-acetylglucosamine to lipooligosaccharides, structure of the lipooligosaccharide
-
-
?
UDP-N-acetyl-D-glucosamine + lipopolysaccharide
UDP + N-acetyl-D-glucosaminyllipopolysaccharide
-
-
-
?
UDP-N-acetyl-D-glucosamine + lipopolysaccharide
UDP + N-acetyl-D-glucosaminyllipopolysaccharide
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involved in synthesis of cell wall lipopolysaccharides, transfers N-acetylglucosaminyl residues to a D-glucose residue in the partially completed lipopolysaccharide core, the results are consistent with the postulated attachment of N-acetylglucosamine to glucose, but do not exclude linkage to another residue
-
-
?
additional information
?
-
-
different genes lgtA and rfaK encode enzymes which transfer N-acetylglucosamine to lipooligosaccharides, lgtA: beta-1,3-N-acetylglucosamine transferase, rfaK: alpha-1,2-N-acetylglucosamine transferase
-
-
?
additional information
?
-
-
no sugar donors: UDPglucose, UDPgalactose, UDPglucosamine, overview over oligosaccharide acceptor specificity
-
-
?
additional information
?
-
-
inner-core biosynthesis of lipooligosaccharide, an outer membrane glycolipid
-
-
?
additional information
?
-
-
synthesized donor substrates methyl-(2-acetamido-2-deoxy-alpha-D-glucopyranosyl)-diphosphate, benzyl-(2-acetamido-2-deoxy-alpha-D-glucopyranosyl)-diphosphate, 4-phenylbutyl-(2-acetamido-2-deoxy-alpha-D-glucopyranosyl)-diphosphate and 2-acetamido-2-deoxy-alpha-D-glucopyranose 1-diphosphate show no reactivity
-
-
?
additional information
?
-
-
no sugar donors: UDPglucose, UDPgalactose, UDPglucosamine, overview over oligosaccharide acceptor specificity
-
-
?
additional information
?
-
-
different genes lgtA and rfaK encode enzymes which transfer N-acetylglucosamine to lipooligosaccharides, lgtA: beta-1,3-N-acetylglucosamine transferase, rfaK: alpha-1,2-N-acetylglucosamine transferase
-
-
?
additional information
?
-
-
inner-core biosynthesis of lipooligosaccharide, an outer membrane glycolipid
-
-
?
additional information
?
-
-
involved in synthesis of glycoforms of lipooligosaccharide: synthesis of the A-branch and B-branch
-
-
?
