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3.2.1.11: dextranase

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

Word Map on EC 3.2.1.11

Reaction

Dextran
+
H2O
=
dextran fragment 1
 +
dextran fragment 2

Synonyms

1,6-alpha-D-glucan-6-glucanohydrolase, 6-alpha-D-glucan 6-glucanohydrolase, alpha-1,6-D-glucan 6-glucanohydrolase, alpha-1,6-D-glucan-6-glucanohydrolase, Alpha-1,6-glucan-6-glucanohydrolase, alpha-D-1,6-glucan-6-glucanohydrolase, alpha-dextranase, alpha-glucanase, AODex, Dex, Dex2, Dex410, Dex49A, DexA, dextran hydrolase, dextranase, dextranase DL 2, dextranase I, dextranase II, Dextranase Plus L, dextransucrase, DL 2, DXSR, endo-dextranase, endodextranase, extracellular dextranase, Fjoh_4430, LSD1, More, rDex, SmDex, Teth39_0264, TLDex, TPDex

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.11 dextranase

pH Range

pH Range on EC 3.2.1.11 - dextranase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
3 - 6
3.5 - 7
-
less than 50% activity below pH 3.8 and above pH 6.2
4 - 5
-
-
4 - 6
4 - 8
4.5 - 11.8
-
4°C and 24 h
4.5 - 8
-
activity range of both free and immobilized enzyme
4.5 - 9.5
the enzyme is inactive below pH 4.5 and above pH 9.5
5 - 5.5
5 - 6.4
5 - 6.5
5 - 7.5
-
at 37°C for 60 min
5 - 9
-
approx. 50% of maximal activity at pH 5.2 and pH 8.0
5.5 - 11
Achaetomiella gracilis
-
-
5.5 - 8.3
70-100% activity at pH 6.0-8.0, 50% activity at pH 5.5 and pH 8.3
6
more than 90% of maximum activity
6 - 11
-
more than 60% of maximum activity
6.5 - 8
-
dex1 from strain Dex40-8, higher than 80% maximal activity