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2.4.1.319: beta-1,4-mannooligosaccharide phosphorylase

This is an abbreviated version!
For detailed information about beta-1,4-mannooligosaccharide phosphorylase, go to the full flat file.

Reaction

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

Synonyms

MP2, RaMp2, Rumal_0099

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.319 beta-1,4-mannooligosaccharide phosphorylase

KCat KM Value

KCat KM Value on EC 2.4.1.319 - beta-1,4-mannooligosaccharide phosphorylase

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kcat/KM VALUE [1/mMs-1]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.729
4-O-beta-D-mannosyl-D-glucose
pH 6.5, 37°C, cosubstrate: phosphate, phosphorolysis reaction
0.159 - 1.47
[(1->4)-beta-D-mannosyl]2
2.6 - 3.46
[(1->4)-beta-D-mannosyl]3
4.11 - 10.3
[(1->4)-beta-D-mannosyl]4
3.87 - 7.01
[(1->4)-beta-D-mannosyl]5
3.57
[(1->4)-beta-D-mannosyl]6
pH 6.5, 37°C, cosubstrate: alpha-D-mannose 1-phosphate, synthetic reaction