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2.4.2.46: galactan 5-O-arabinofuranosyltransferase

This is an abbreviated version!
For detailed information about galactan 5-O-arabinofuranosyltransferase, go to the full flat file.

Word Map on EC 2.4.2.46

Reaction

3 trans,octacis-decaprenylphospho-beta-D-arabinofuranose +

[beta-D-galactofuranosyl-(1->5)-beta-D-galactofuranosyl-(1->6)]14-beta-D-galactofuranosyl-(1->5)-beta-D-galactofuranosyl-(1->4)-alpha-L-rhamnopyranosyl-(1->3)-N-acetyl-alpha-D-glucosaminyl-diphospho-trans,octacis-decaprenol
= 3 trans,octacis-decaprenyl phosphate +
[beta-D-galactofuranosyl-(1->5)-beta-D-galactofuranosyl-(1->6)]2-[[beta-D-arabinofuranosyl-(1->5)]-beta-D-galactofuranosyl-(1->5)-beta-D-galactofuranosyl-(1->6)]-[beta-D-galactofuranosyl-(1->5)-beta-D-galactofuranosyl-(1->6)]-[[beta-D-arabinofuranosyl-(1->5)]-beta-D-galactofuranosyl-(1->5)-beta-D-galactofuranosyl-(1->6)]-[beta-D-galactofuranosyl-(1->5)-beta-D-galactofuranosyl-(1->6)]-[[beta-D-arabinofuranosyl-(1->5)]-beta-D-galactofuranosyl-(1->5)-beta-D-galactofuranosyl-(1->6)]-[beta-D-galactofuranosyl-(1->5)-beta-D-galactofuranosyl-(1->6)]7-beta-D-galactofuranosyl-(1->5)-beta-D-galactofuranosyl-(1->4)-alpha-L-rhamnopyranosyl-(1->3)-N-acetyl-alpha-D-glucosaminyl-diphospho-trans,octacis-decaprenol

Synonyms

AftA, aftB, AftD, alpha(1->5) AraT, alpha1(1->5) arabinofuranosyltransferase, arabinofuranosyltransferase, arabinofuranosyltransferase A, Araf T, ArafT, ArAT, Rv3792

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.2 Pentosyltransferases
                2.4.2.46 galactan 5-O-arabinofuranosyltransferase

Natural Substrates Products

Natural Substrates Products on EC 2.4.2.46 - galactan 5-O-arabinofuranosyltransferase

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NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
lipoarabinomannan + trans,octacis-decaprenylphospho-beta-D-arabinofuranose
?
show the reaction diagram
additional information
?
-
the enzyme catalyzes the addition of the first three arabinose units onto the galactan chain and associates with other arabinofuranosyltransferases, including Emb and AftC, that elongate and branch the arabinan domain
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?