2.4.1.292: GalNAc-alpha-(1->4)-GalNAc-alpha-(1->3)-diNAcBac-PP-undecaprenol alpha-1,4-N-acetyl-D-galactosaminyltransferase
This is an abbreviated version!
For detailed information about GalNAc-alpha-(1->4)-GalNAc-alpha-(1->3)-diNAcBac-PP-undecaprenol alpha-1,4-N-acetyl-D-galactosaminyltransferase, go to the full flat file.
Reaction
3 UDP-N-acetyl-alpha-D-galactosamine
+
Synonyms
PglH, pglH2
ECTree
2.4.1.292 GalNAc-alpha-(1->4)-GalNAc-alpha-(1->3)-diNAcBac-PP-undecaprenol alpha-1,4-N-acetyl-D-galactosaminyltransferaseAdvanced search results
results (
results (Substrates Products
Substrates Products on EC 2.4.1.292 - GalNAc-alpha-(1->4)-GalNAc-alpha-(1->3)-diNAcBac-PP-undecaprenol alpha-1,4-N-acetyl-D-galactosaminyltransferase
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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
3 UDP-GalNAc + GalNAc-alpha1,4-GalNAc-alpha1,3-Bac-alpha1-PP-undecaprenyl
3 UDP + (GalNAc-alpha1,4)4-GalNAc-alpha1,3-Bac-alpha1-PP-undecaprenyl
PglH-substrate binding structure, overview
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?
3 UDP-N-acetyl-alpha-D-galactosamine + GalNAc-alpha-(1->4)-GalNAc-alpha-(1->3)-Bac2,4diNAc-diphospho-tritrans,heptacis-undecaprenol
3 UDP + [GalNAc-alpha-(1->4)]4-GalNAc-alpha-(1->3)-Bac2,4diNAc-diphospho-tritrans,heptacis-undecaprenol
N,N'-diacetylbacillosamine + glyceramido-acetamido trideoxyhexose
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?
3 UDP-N-acetyl-alpha-D-galactosamine + GalNAc-alpha-(1->4)-GalNAc-alpha-(1->3)-Bac2,4diNAc-diphospho-tritrans,heptacis-undecaprenol
3 UDP + [GalNAc-alpha-(1->4)]4-GalNAc-alpha-(1->3)-Bac2,4diNAc-diphospho-tritrans,heptacis-undecaprenol
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?
3 UDP-N-acetyl-alpha-D-galactosamine + GalNAc-alpha-(1->4)-GalNAc-alpha-(1->3)-Bac2,4diNAc-diphospho-tritrans,heptacis-undecaprenol
3 UDP + [GalNAc-alpha-(1->4)]4-GalNAc-alpha-(1->3)-Bac2,4diNAc-diphospho-tritrans,heptacis-undecaprenol
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?
3 UDP-N-acetyl-alpha-D-galactosamine + GalNAc-alpha-(1->4)-GalNAc-alpha-(1->3)-Bac2,4diNAc-diphospho-tritrans,heptacis-undecaprenol
3 UDP + [GalNAc-alpha-(1->4)]4-GalNAc-alpha-(1->3)-Bac2,4diNAc-diphospho-tritrans,heptacis-undecaprenol
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additional information
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in vitro transfer of N,N'-diacetylbacillosamine phosphate onto undecaprenyl-phosphate and the in vitro enzymatic synthesis of the heptasacccharide using a chemically synthesized undecaprenyl diphosphate-linked N,N'-diacetylbacillosamine. The reactions of PglC, PglA, PglH, PglJ and PglI are coupled in a single reaction vessel, NMR spectrometric product analysis
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additional information
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in vitro, trisaccharide is prepared by using PglA and PglJ and then reacts singly with PglH
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additional information
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in vitro, trisaccharide is prepared by using PglA and PglJ and then reacts singly with PglH
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additional information
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PglH2 variant acts on both diNAcBac and GATDH to generate GlcNAc-containing disaccharides
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additional information
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PglH (from ORF3) acts as a glucosyltransferase, which uses both UndPP-linked diNAcBac and glyceramido-acetamido trideoxyhexose, GATDH
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?
additional information
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PglH (from ORF3) acts as a glucosyltransferase, which uses both undecaprenyl-diphospho-linked Bac2,4diNAc and glyceramido-acetamido trideoxyhexose, GATDH, glycosyltransferase specificity of PglH, overview. Recombinantly expressed PglH from strain Z2491 specifically transfers UDP-Glc to undecaprenyldiphospho-Bac2,4diNAc. PglH shows no transferase activity in the presence of UDP-Gal, UDP-GlcNAc, UDPGalNAc, and GDP-Man
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