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3.2.1.121: polymannuronate hydrolase

This is an abbreviated version!
For detailed information about polymannuronate hydrolase, go to the full flat file.

Word Map on EC 3.2.1.121

Reaction

R1-(ManAbeta(1-4))7-R2
+
H2O
=
R1-(ManAbeta(1-4))5
+
(ManAbeta(1-4))2-R2

Synonyms

polymannuronate depolymerase, polymannuronic acid polymerase

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.121 polymannuronate hydrolase

Metals Ions

Metals Ions on EC 3.2.1.121 - polymannuronate hydrolase

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METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
CaCl2
-
5 mM: slight stimulation, at 17 mM inhibition
KCl
-
3 mM: stimulation, above 10 mM: inhibition
MgCl2
-
3 mM: slight stimulation, at 9 mM inhibition
MgSO4
-
3 mM: slight stimulation, at 14 mM inhibition
NaCl
-
3 mM: stimulation, above 10 mM: inhibition