2.4.2.47: arabinofuranan 3-O-arabinosyltransferase
This is an abbreviated version!
For detailed information about arabinofuranan 3-O-arabinosyltransferase, go to the full flat file.
Reaction
Synonyms
1,3-alpha-arabinosyltransferase, AftC, AftD, arabinofuranosyltransferase C, arabinofuranosyltransferase D, branching alpha(1->3) arabinofuranosyltransferase, Rv2673
ECTree
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Substrates Products
Substrates Products on EC 2.4.2.47 - arabinofuranan 3-O-arabinosyltransferase
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REACTION DIAGRAM
(2Z,6Z)-farnesylphospho-alpha-D-arabinofuranoside + octyl (alpha-D-Araf)2-(1->3,5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf
?
(2Z,6Z)-farnesylphospho-alpha-D-arabinofuranoside + octyl alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf
?
arabinogalactan + decaprenyl phosphoryl-D-arabinose
?
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the enzyme performs alpha-(1->3) branching of arabinogalactan
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?
beta-D-arabinofuranosyl-1-monophosphoryl-decaprenol + alpha-D-arabinofuranosyl-(1->5)-alpha-D-arabinofuranosyl-(1->5)-alpha-D-arabinofuranosyl-(1->5)-alpha-arabinofuranosyl-(1->5)-alpha-D-arabinofuranosyl-O-(CH2)8NH2
?
decaprenylphospho-alpha-D-arabinofuranoside + octyl alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf
?
ditrans,tetracis-heptaprenylphospho-alpha-D-arabinofuranoside + octyl alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf
?
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?
lipoarabinomannan + decaprenyl phosphoryl-D-arabinose
?
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the enzyme performs alpha-(1->3) branching of lipoarabinomannan
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?
(2Z,6Z)-farnesylphospho-alpha-D-arabinofuranoside + octyl (alpha-D-Araf)2-(1->3,5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf
?
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?
(2Z,6Z)-farnesylphospho-alpha-D-arabinofuranoside + octyl (alpha-D-Araf)2-(1->3,5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf
?
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-
?
(2Z,6Z)-farnesylphospho-alpha-D-arabinofuranoside + octyl alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf
?
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-
?
(2Z,6Z)-farnesylphospho-alpha-D-arabinofuranoside + octyl alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf
?
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?
beta-D-arabinofuranosyl-1-monophosphoryl-decaprenol + alpha-D-arabinofuranosyl-(1->5)-alpha-D-arabinofuranosyl-(1->5)-alpha-D-arabinofuranosyl-(1->5)-alpha-arabinofuranosyl-(1->5)-alpha-D-arabinofuranosyl-O-(CH2)8NH2
?
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?
beta-D-arabinofuranosyl-1-monophosphoryl-decaprenol + alpha-D-arabinofuranosyl-(1->5)-alpha-D-arabinofuranosyl-(1->5)-alpha-D-arabinofuranosyl-(1->5)-alpha-arabinofuranosyl-(1->5)-alpha-D-arabinofuranosyl-O-(CH2)8NH2
?
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?
decaprenylphospho-alpha-D-arabinofuranoside + octyl alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf
?
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?
decaprenylphospho-alpha-D-arabinofuranoside + octyl alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf
?
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?
?
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the enzyme uses decaprenylphosphoryl-D-arabinofuranose as substrate and is responsible for alpha (1->3)-linked arabinofuranosyl residues of the arabinan domain
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?
additional information
?
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no activity with octyl alpha-D-Araf-(1->5)-alpha-D-Araf and dipalmitoyl phosphatidylcholine
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?
additional information
?
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the enzyme catalyses the addition of an alpha(1->3)-arabinofuranosyl unit via an alpha(1->3) arabinofuranosyltransferase
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?
additional information
?
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the enzyme introduces alpha-(1->3) branch points in the internal arabinan domain in both arabinogalactan and lipoarabinomannan synthesis. The enzyme can only transfer D-arabinofuranose when a minimum of three arabinofuranosyl residues are present in a linear structure in order to introduce an alpha-D-Araf-(1->3) branch point
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?
additional information
?
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no activity with octyl alpha-D-Araf-(1->5)-alpha-D-Araf and dipalmitoyl phosphatidylcholine
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?
additional information
?
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the enzyme introduces alpha-(1->3) branch points in the internal arabinan domain in both arabinogalactan and lipoarabinomannan synthesis. The enzyme can only transfer D-arabinofuranose when a minimum of three arabinofuranosyl residues are present in a linear structure in order to introduce an alpha-D-Araf-(1->3) branch point
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?
additional information
?
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the enzyme catalyses the addition of an alpha(1->3)-arabinofuranosyl unit via an alpha(1->3) arabinofuranosyltransferase
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?
additional information
?
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the enzyme is non-covalently complexed with an acyl carrier protein which regulates enzyme function
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