Entry |
|
Name |
GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-ditrans,octacis-undecaprenol 4-beta-mannosyltransferase;
GumI
|
Class |
Transferases;
Glycosyltransferases;
Hexosyltransferases
|
Sysname |
GDP-mannose:GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-ditrans,octacis-undecaprenol 4-beta-mannosyltransferase
|
Reaction(IUBMB) |
GDP-mannose + GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-ditrans,octacis-undecaprenol = GDP + D-Man-beta-(1->4)- GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-ditrans,octacis-undecaprenol [RN: R09734]
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Reaction(KEGG) |
|
Substrate |
GDP-mannose [CPD: C00096];
GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-ditrans,octacis-undecaprenol
|
Product |
GDP [CPD: C00035];
D-Man-beta-(1->4)- GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-ditrans,octacis-undecaprenol
|
Comment |
The enzyme is involved in the biosynthesis of the exopolysaccharide xanthan.
|
History |
EC 2.4.1.251 created 2011
|
Orthology |
K13658 | beta-1,4-mannosyltransferase |
|
Genes |
» show all
|
Reference |
|
Authors |
Katzen F, Ferreiro DU, Oddo CG, Ielmini MV, Becker A, Puhler A, Ielpi L |
Title |
Xanthomonas campestris pv. campestris gum mutants: effects on xanthan biosynthesis and plant virulence. |
Journal |
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Sequence |
|
Reference |
|
Authors |
Ielpi L, Couso RO, Dankert MA |
Title |
Sequential assembly and polymerization of the polyprenol-linked pentasaccharide repeating unit of the xanthan polysaccharide in Xanthomonas campestris. |
Journal |
|
Reference |
|
Authors |
Kim SY, Kim JG, Lee BM, Cho JY |
Title |
Mutational analysis of the gum gene cluster required for xanthan biosynthesis in Xanthomonas oryzae pv oryzae. |
Journal |
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Other DBs |
ExPASy - ENZYME nomenclature database: | 2.4.1.251 |
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