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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

Storage Stability

Storage Stability on EC 3.2.1.11 - dextranase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-18°C, 20 mM acetate, pH 6.0, stable for 56 days
-
-20°C, dextranase II stable for 560 days
-
-20øC, acetate buffer pH 5.4, 10% (w/v) sucrose, 10% (v/v) glycerol, no activity loss over 560 days (crude enzyme preparation)
-
23-27°C in the dark
30°C, stable up to 3 days
-
4°C to -20°C, 0.02 M acetate buffer (pH 5.5), over 2 months, no loss of activity
-
4°C, 2 mM NaN3, 6 months, the purified SmDex90 is proteolytically degraded to more than seven polypeptides of 23-70 kDa during long storage
4°C, 20 mM acetate, pH 6.0, stable for 56 days
-
4°C, buffer, pH 5-10, several months
-
non-concentrated dextranase very unstable at storage in a refrigeerator
Achaetomiella gracilis
-