Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

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

Temperature Range

Temperature Range on EC 3.2.1.11 - dextranase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0
-
26.5% residual activity
25 - 45
-
approx. 50% of maximal activity at 30°C, dramatic decrease in activity above 45°C
25 - 60
over 80% activity retained within the range of 37-50°C, 50% of maximal activity at 25°C and 60°C
25 - 65
-
the enzyme activity successively increases with temperature from 25 to 55°C. Rising the temperatures from 55 to 60 and 65°C results in a decrease in enzyme activity by 25% and 66%, respectively
28 - 40
-
marked decrease of activity above 40°C and below 28°C
30 - 60
-
approx. 35% of maximal activity at 30°C, approx. 10% of maximal activity at 60°C
35 - 50
-
more than 88% of maximum ativity
35 - 60
-
when temperature varying from 35 to 60°C, the relative activity is always higher than 54.55%
50 - 60
50 - 75
Achaetomiella gracilis
-
concentrated dextranase 1
55
-
35% activity
55 - 60
55 - 65
Chaetomium erraticum
-
more than 85% of maximum activity
65
-
0% activity
70
Achaetomiella gracilis
-
rapid loss of activity above
additional information
Achaetomiella gracilis
-
below 50°C