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3.2.1.116: glucan 1,4-alpha-maltotriohydrolase

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

Reaction

(alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose
+
H2O
=
(alpha-D-glucopyranosyl-(1-4))n-3-alpha-D-glucopyranose
 +
alpha-D-glucopyranosyl-(1-4)-alpha-D-glucopyranosyl-(1-4)-alpha-D-glucopyranose

Synonyms

AMTS, AmyA, exo-maltotriohydrolase, G3Amy, glucan 1,4-alpha-maltotriohydrolase, maltotriohydrolase, maltotriohydrolase, exo-, maltotriose-forming exo-amylase, maltotriose-producing alpha-amylase

ECTree

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

Inhibitors

Inhibitors on EC 3.2.1.116 - glucan 1,4-alpha-maltotriohydrolase

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
acetone
20% (v/v), 2 h, 20°C, 12% loss of activity
alpha-cyclodextrin
-
competitive inhibitor, 0.25%
Benzene
20% (v/v), 2 h, 20°C, 7% loss of activity
beta-cyclodextrin
-
competitive inhibitor, 0.025%
Ca2+
-
1 mM, 33% inhibition
chloroform
20% (v/v), 2 h, 20°C, 71% loss of activity
ethanol
20% (v/v), 2 h, 20°C, 39% loss of activity
methanol
20% (v/v), 2 h, 20°C, 44% loss of activity
N-bromosuccinimide
-
1 mM, 73% inhibition
n-butanol
20% (v/v), 2 h, 20°C, 49% loss of activity
SDS
-
0.1%, 80% inhibition
Urea
-
1 M, 74% inhibition
ZnCl2
-
1 mM, complete inhibition
additional information
-
not inhibited by 1 mM iodoacetic acid, 1 mM phenylmethylsulfonyl fluoride
-