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3.2.1.78: mannan endo-1,4-beta-mannosidase

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

Word Map on EC 3.2.1.78

Reaction

Manbeta(1-4)Manbeta(1-4)Manbeta(1-4)Manbeta(1-4)Man
+
H2O
=
Manbeta(1-4)Manbeta(1-4)Man
+
Manbeta(1-4)Man

Synonyms

(1,4)-beta-D-mannan mannanohydrolase, 1,4-beta-D-mannan mannanohydrolase, 1,4-beta-mannanase, beta-1,4-D-mannanase, beta-1,4-mannan 4-mannanohydrolase, beta-1,4-mannanase, beta-D-mannanase, Beta-mannanase, beta-mannanase B, CaMan, CelB, cold-adapted beta-mannanase, CsMan5, CtManf, Dtur_0671, em26a, endo-1,4-beta-D-mannanase, endo-1,4-beta-mannanase, endo-1,4-mannanase, endo-acting beta-1,4-mannanase, endo-beta 1,4-mannanase, endo-beta-(1,4)-mannanase, endo-beta-(1->4)-mannanase, endo-beta-1,4 mannanase, endo-beta-1,4,D-mannanase, endo-beta-1,4-D-mannanase, endo-beta-1,4-mannanase, endo-beta-1,4-mannase, endo-beta-D-1,4-mannanase, endo-beta-D-mannanase, endo-beta-mannanase, endo-mannanase, GH 134 beta-1,4-mannanase, GH134, GH5-CBM27, KMAN-3, LeMAN4, LeMAN4a, Man, MAN I, Man II, MAN-P, Man1, Man113A, Man134A, Man26A, Man26A-50K, Man26b, Man4A, Man5, Man5A, Man5C, man5D, Man5P1, Man5XZ3, Man5_8, Man7, ManA, ManA/HmA, ManB, ManB-1601, ManC, ManEM17, ManF, ManH, ManIII, mannan endo-1,4-beta-mannanase, mannan endo-1,4-beta-mannosidase, mannan endo-1.4-beta-D-mannosidase, mannanase, mannanase, endo-1,4-beta-, ManP, ManS2, MYCTH_99077, PoMan5A, Rman, TpMan, TrMan5A

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.78 mannan endo-1,4-beta-mannosidase

pH Range

pH Range on EC 3.2.1.78 - mannan endo-1,4-beta-mannosidase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
1 - 5.5
more than 70% of maximum activity within
10
-
44% of maximum activity
2 - 7
2 - 9
-
recombinant enzyme, over 20% of maximal activity at pH 2.0 and pH 9.0
2.5 - 6
more than 50% of maximum activity
3 - 11
-
about 45% activity at pH 3.0, about 60% activity at pH 4.0, about 90% activity at pH 5.0, 100% activity at pH 6.0, about 85% activity at pH 7.0, about 70% activity at pH 8.0, about 65% activity at pH 9.0, about 55% activity at pH 10.0, about 45% activity at pH 11.0
3 - 9
more than 60% of maximum activity
3.5 - 8
-
the immobilized enzyme exhibits more than 50% activity between pH 3.5 and 8.0
4 - 10
-
activity range, recombinant enzyme, profile overview
4 - 6.5
4 - 7.5
-
-
4 - 8
-
95% activity at pH 5.0 and 75% activity at pH 4.0, pH 6.0 and pH 7.0, 50% at pH 7.5 and pH 8.0
4 - 9
4.5 - 7
more than 95% of maximum activity
4.8 - 9.1
recombinant enzyme, more than 80% of the maximum activity at pH 4.8-7.8, the enzyme activity drops rapidly when at below pH 4.8 or above pH 9.1
5 - 11
-
more than 50% activity is retained at pH range 5.0-10.0, while there are 32.5% and 34.1% of relative activity at pH 6.0 and 11.0, respectively
5 - 8
5 - 9
more than 90% of maximum activity
6
rapid loss of activity above, recombinant enzyme
6 - 8
-
high activity between pH 6.0 and 8.0
6.8 - 8
more than 75% of maximum activity
7 - 8
more than 75% of maximum activity within
7 - 9
Reinekea sp. KIT-YO10
-
over 80% of amximal activity
7.5
rapid loss of activity above, native enzyme
8
50% of maximum activity
additional information