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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

Substrates Products

Substrates Products on EC 3.2.1.60 - glucan 1,4-alpha-maltotetraohydrolase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
4-nitrophenyl-maltopentaoside + H2O
4-nitrophenol + maltopentaose
show the reaction diagram
-
-
-
-
?
amylopectin + H2O
maltotetraose + ?
show the reaction diagram
amylose + H2O
maltotetraose
show the reaction diagram
amylose + H2O
maltotetraose + ?
show the reaction diagram
-
enzyme hydrolysates of amylose contains a considerably lower concentration of reducing sugars
-
-
?
azurine cross-linked amylose + H2O
maltotetraose + ?
show the reaction diagram
-
-
-
-
?
glycogen + H2O
maltotetraose
show the reaction diagram
maize starch + H2O
maltotetraose + ?
show the reaction diagram
-
the enzyme decreases the end viscosity of the maize starch suspension
-
-
?
maltoheptaose + H2O
maltotetraose + maltotriose
show the reaction diagram
maltohexaose + H2O
maltotetraose + maltose
show the reaction diagram
maltopentaose + H2O
?
show the reaction diagram
oyster glycogen + H2O
maltotetraose + ?
show the reaction diagram
starch + H2O
maltotetraose
show the reaction diagram
starch + H2O
maltotetraose + ?
show the reaction diagram
-
the enzyme is capable of producing more than 45% maltotetraose from liquefied starch under optimal conditions
-
-
?
additional information
?
-