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3.2.1.60: glucan 1,4-alpha-maltotetraohydrolase

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

Word Map on EC 3.2.1.60

Reaction

(Glcalpha(1-4))n
+
H2O
=
(Glcalpha(1-4))n-4
+
(Glcalpha(1-4))4

Synonyms

exo-malto tetraohydrolase, exo-maltotetraohydrolase, exomaltotetraohydrolase, G4-1, G4-2, G4-amylase, G4-exo-alpha-amylase, maltotetraohydrolase, exo-, maltotetraose-forming alpha-amylase, Maltotetraose-forming amylase, Maltotetraose-forming exo-amylase, maltotetraose-producing amylase, maltotetraose-producing enzyme, maltotriose-forming exo-amylase

ECTree

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

pH Stability

pH Stability on EC 3.2.1.60 - glucan 1,4-alpha-maltotetraohydrolase

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pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.5 - 11
-
30°C, 60 min, presence of CaCl2, stable between
136729
6 - 13
-
stable between, 85-100% of maximal activity
136738
6.5 - 8.5
-
absence of Ca2+, 30°C, 60 min stable between
136729
6.5 - 9.5
-
G4-1 and G4-2 form, stable between
136733
7 - 8
-
amylase A, 40°C, 30 min, stable between
136739
7 - 9