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3.2.1.98: glucan 1,4-alpha-maltohexaosidase

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

Word Map on EC 3.2.1.98

Reaction

(Glcalpha(1-4))m
+
H2O
=
(Glcalpha(1-4))m-6
+
maltohexaose

Synonyms

Aerobacter aerogenes amylase, alpha-amylase, alpha-glucan 1,4-alpha-maltohexaosidase, Amy, AmyM, AmyUS100, exo-maltohexao-hydrolase, exo-maltohexaohydrolase, exo-maltohexaose hydrolase, exomaltohexaohydrolase, G6-amylase, G6-forming amylase, G6-forming exo-alpha amylase, G6-producing amylase, MaAmyB, maltohexaohydrolase, exo-, maltohexaose and maltoheptaose-forming amylase, maltohexaose forming alpha-amylase, maltohexaose producing alkaline amylase, maltohexaose producing amylase, maltohexaose-forming amylase, maltohexaose-producing alpha-amylase, Maltohexaose-producing amylase, maltohexaose-producing exo-amylase, maltose-producing alpha-amylase, thermostable alpha-amylase

ECTree

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

pH Stability

pH Stability on EC 3.2.1.98 - glucan 1,4-alpha-maltohexaosidase

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pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
10
-
50% loss of activity
171734
11
-
extracellular enzyme, most of activity lost above pH 11.0
171738
11.5
-
immobilized enzyme, 85% of activity retained
171735
4
-
transglycosylation, complete inactivation
171731
4 - 11
-
immobilized enzyme, stable between
171735
4.7 - 10.8
retaining more than 50% of starch-degrading activity at 37°C
664017
5 - 10
6 - 9
-
cell-bound enzyme: 20% loss of activity, 60 min, 40°C
171734, 171738, 171739
additional information