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3.2.1.3: glucan 1,4-alpha-glucosidase

This is an abbreviated version!
For detailed information about glucan 1,4-alpha-glucosidase, go to the full flat file.

Word Map on EC 3.2.1.3

Reaction

(alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose
+
H2O
=
(alpha-D-glucopyranosyl-(1-4))n-1-alpha-D-glucopyranose
 +
beta-D-glucopyranose

Synonyms

1,4-alpha-D-glucan glucohydrolase, 1,4-alpha-D-glucan-glucohydrolase, acid maltase, alpha-(1,4)-D-glucan glucohydrolase, alpha-1,4-D-glucan glucohydrolase, alpha-1,4-glucan glucohydrolase, AMG, AmyA, AmyC, AmyD, amyloglucosidase, AnGA, APGA1, AtriGA15A, exo-1,4-alpha-D-glucan glucanohydrolase, exo-1,4-alpha-D-glucanohydrolase, exo-1,4-alpha-glucosidase, exo-amylase, GA, GA A, GA1, GA2, GAI, GAII, GAM, GAM-1, GAM-2, gamma-amylase, GAMP, GHF15 glucoamylase, GLA, Gla1, GlaA, GLL1, Glu-1.1, Glu-A, Glu1, GlucaM, Glucan 1,4-alpha-glucosidase, glucoamylase, glucoamylase 1, glucoamylase 2, glucoamylase C, glucoamylase D, glucoamylase G1, glucoamylase GA15A, glucoamylase P, glucose amylase, GluR, glycoamylase, HjGA, HrGA, lysosomal alpha-glucosidase, maltase glucoamylase, maltase-glucoamylase, maltooligosaccharide-metabolizing enzyme, Meiotic expression upregulated protein 17, MGA, MGAM, More, PDE_05527, PoGA, PoGA15A, PoxGA15A, raw starch-degrading enzyme, raw starch-degrading glucoamylase, RSDE, RSDG, SBD, Sga1, SSG, Sta1, Sta1p, starch-digesting glucoamylase, TagA, tGA, TmGLA, TmGlu1, TtcGA

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.3 glucan 1,4-alpha-glucosidase

Temperature Range

Temperature Range on EC 3.2.1.3 - glucan 1,4-alpha-glucosidase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0 - 80
-
30% of maximal activity at 0°C, 80% at 60°C, 70% at 20°C and 80°C, maximal activity at 40°C, profile overview
10 - 50
-
activity range, free enzyme
10 - 60
20 - 100
-
activity range, purified recombinant enzyme
20 - 75
25 - 50
-
-
25 - 65
-
activity range, maximal activity at 50°C, 75% of maximal activity at 60°C, profile overview
25 - 70
-
activity range
25 - 75
activity range, profile overview
25 - 90
approx. 15% of maximal activity at 25°C, approx. 20% of maximal activity a 90°C
3.5 - 8
activity range, profile overview
30 - 100
30 - 55
over 50% of maximal activity at 30-55°C
30 - 60
30 - 65
intracellular enzyme
30 - 70
30 - 80
30 - 90
35 - 60
-
35°C: about 50% of maximal activity, 60°C: about 90% of maximal activity
4 - 60
-
at 22°C and 4°C, the enzyme shows 55% and 25% of its maximal activity, lower activity above 45°C, highest activity between 30°C and 45°C
40 - 60
-
40°C: about 65% of maximal activity, 60°C: about 50% of maximal activity, glucoamylase II, about 60% of maximal activity, amylase I
40 - 65
-
approx. 35% of maximal activity at 40°C, approx. 30% of maximal activity at 65°C
40 - 70
-
about 40% of maximal activity at 40°C and at 70°C
45 - 70
-
45°C: about 35% of maximal activity, glucoamylase I, about 60% of maximal activity, glucoamylase II. 70°C: about 30% of maximal activity, glucoamylase I and II
50 - 100
50 - 75
-
50°C: about 40% of maximal activity, 75°C: about 25% of maximal activity
50 - 90
-
temperature profile of free and immobilized enzyme, overview
55 - 60
-
-
55 - 75
over 60% activity within this range, profile overview
60 - 100
90% of maximal activity at 80°C, low activity at 100°C
additional information