Enzyme Details

EC Classification

2.4.1.25

Enzyme name
(recommended)

4-alpha-glucanotransferase

Alternative names

(1->4)-alpha-D-glucan:(1->4)-alpha-D-glucan 4-alpha-D-glycosyltransferase
disproportionating enzyme
dextrin glycosyltransferase
D-enzyme
debranching enzyme maltodextrin glycosyltransferase
amylomaltase
dextrin transglycosylase
1,4-alpha-D-glucan:1,4-alpha-D-glucan 4-alpha-D-glycosyltransferase

Classification

Transferases

Glycosyltransferases

Hexosyltransferases

Catalyses reactions

n Glucose + (1,4-alpha-D-Glucosyl)n <-> n Maltose

Maltotriose + Maltotriose <-> D-Glucose + Maltopentaose

2 Maltotetraose <-> D-Glucose + Maltoheptaose

Maltotetraose + Maltopentaose <-> D-Glucose + Malto-oligosaccharide

Maltohexaose + Maltohexaose <-> D-Glucose + Malto-oligosaccharide

Maltoheptaose + Maltoheptaose <-> D-Glucose + Malto-oligosaccharide

External links

Expasy
KEGG
BRENDA
IntEnz (EBI)
IUBMB
Reactome
MetaCrop

View all entries for EC Class: 2.4.1.25