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2.4.1.339: beta-1,2-mannobiose phosphorylase

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

Reaction

beta-D-mannopyranosyl-(1->2)-D-mannopyranose
+
phosphate
=
D-mannopyranose
+
alpha-D-mannose 1-phosphate

Synonyms

Lin0857

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.339 beta-1,2-mannobiose phosphorylase

Substrates Products

Substrates Products on EC 2.4.1.339 - beta-1,2-mannobiose 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
beta-D-mannopyranosyl-(1->2)-beta-D-mannopyranosyl-(1->2)-D-mannopyranose + phosphate
beta-D-mannopyranosyl-(1->2)-D-mannopyranose + alpha-D-mannose 1-phosphate
show the reaction diagram
the enzyme preferentially phosphorolyzes beta-1,2-Man2 over beta-1,2-Man3
-
-
r
beta-D-mannopyranosyl-(1->2)-D-mannopyranose + alpha-D-mannose 1-phosphate
beta-D-mannopyranosyl-(1->2)-beta-D-mannopyranosyl-(1->2)-D-mannopyranose + phosphate
show the reaction diagram
no production of tetrasaccharide is detected
-
-
r
beta-D-mannopyranosyl-(1->2)-D-mannopyranose + phosphate
D-mannopyranose + alpha-D-mannose 1-phosphate
show the reaction diagram
D-fructose + alpha-D-mannose 1-phosphate
? + phosphate
show the reaction diagram
-
-
-
r
D-mannopyranose + alpha-D-mannose 1-phosphate
beta-D-mannopyranosyl-(1->2)-D-mannopyranose + phosphate
show the reaction diagram
-
-
-
r