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2.4.1.340: 1,2-beta-oligomannan phosphorylase

This is an abbreviated version!
For detailed information about 1,2-beta-oligomannan phosphorylase, go to the full flat file.

Reaction

[(1->2)-beta-D-mannosyl]n
+
phosphate
=
[(1->2)-beta-D-mannosyl]n-1
 +
alpha-D-mannose 1-phosphate

Synonyms

1,2-beta-oligomannan phosphorylase, 1,2-beta-oligomannan:phosphate alpha-D-mannosyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.340 1,2-beta-oligomannan phosphorylase

Substrates Products

Substrates Products on EC 2.4.1.340 - 1,2-beta-oligomannan phosphorylase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
alpha-D-mannose + alpha-D-mannose 1-phosphate
[(1->2)-beta-D-mannosyl]2 + phosphate
show the reaction diagram
in the synthetic direction it produces oligosaccharides with a degree of polymerization of 3, 4 and 5. The phosphorolysis reaction proceeds to completion, although activity is highest when the substrate has at least three residues
-
-
?
D-fructose + alpha-D-mannose 1-phosphate
? + phosphate
show the reaction diagram
-
-
-
?
[(1->2)-beta-D-mannosyl]2 + alpha-D-mannose 1-phosphate
[(1->2)-beta-D-mannosyl]3 + phosphate
show the reaction diagram
in the synthetic direction it produces oligosaccharides with a degree of polymerization of 3, 4 and 5. The phosphorolysis reaction proceeds to completion, although activity is highest when the substrate has at least three residues
-
-
?
[(1->2)-beta-D-mannosyl]2 + phosphate
alpha-D-mannose 1-phosphate
show the reaction diagram
in the synthetic direction it produces oligosaccharides with a degree of polymerization of 3, 4 and 5. The phosphorolysis reaction proceeds to completion, although activity is highest when the substrate has at least three residues
-
-
r
[(1->2)-beta-D-mannosyl]3 + alpha-D-mannose 1-phosphate
[(1->2)-beta-D-mannosyl]4 + phosphate
show the reaction diagram
in the synthetic direction it produces oligosaccharides with a degree of polymerization of 3, 4 and 5. The phosphorolysis reaction proceeds to completion, although activity is highest when the substrate has at least three residues
-
-
?
[(1->2)-beta-D-mannosyl]3 + phosphate
[(1->2)-beta-D-mannosyl]2 + alpha-D-mannose 1-phosphate
show the reaction diagram
in the synthetic direction it produces oligosaccharides with a degree of polymerization of 3, 4 and 5. The phosphorolysis reaction proceeds to completion, although activity is highest when the substrate has at least three residues
-
-
r
[(1->2)-beta-D-mannosyl]4 + alpha-D-mannose 1-phosphate
[(1->2)-beta-D-mannosyl]5 + phosphate
show the reaction diagram
in the synthetic direction it produces oligosaccharides with a degree of polymerization of 3, 4 and 5. The phosphorolysis reaction proceeds to completion, although activity is highest when the substrate has at least three residues
-
-
?
[(1->2)-beta-D-mannosyl]4 + phosphate
[(1->2)-beta-D-mannosyl]3 + alpha-D-mannose 1-phosphate
show the reaction diagram
in the synthetic direction it produces oligosaccharides with a degree of polymerization of 3, 4 and 5. The phosphorolysis reaction proceeds to completion, although activity is highest when the substrate has at least three residues
-
-
r
[(1->2)-beta-D-mannosyl]n + phosphate
[(1->2)-beta-D-mannosyl]n-1 + alpha-D-mannose 1-phosphate
show the reaction diagram
involved in GDP-D-mannose biosynthesis
-
-
r