Information on EC 3.2.1.71 - glucan endo-1,2-beta-glucosidase

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The expected taxonomic range for this enzyme is: Eukaryota, Bacteria

EC NUMBER
COMMENTARY hide
3.2.1.71
-
RECOMMENDED NAME
GeneOntology No.
glucan endo-1,2-beta-glucosidase
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
Random hydrolysis of (1->2)-glucosidic linkages in (1->2)-beta-D-glucans
show the reaction diagram
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-
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hydrolysis of O-glycosyl bond
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
2-beta-D-glucan glucanohydrolase
-
CAS REGISTRY NUMBER
COMMENTARY hide
37288-49-6
-
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
-
-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
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-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
Penicillium quadrilineatum
-
-
-
Manually annotated by BRENDA team
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
beta-1,2-glucan + H2O
oligosaccharides
show the reaction diagram
cyclic 1,2-beta-D-glucan + H2O
oligosaccharides
show the reaction diagram
-
-
beta-1,2-linked with small amount of glucose
?
cyclic 1,2-beta-D-glucan + H2O
sophorose
show the reaction diagram
-
not laminaran, curdlan, carboxymethyl-cellulose
56% yield
?
NATURAL SUBSTRATES
NATURAL PRODUCTS
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
beta-1,2-glucan + H2O
oligosaccharides
show the reaction diagram
pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
2.8 - 7
TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
40 - 60
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
36000
-
SDS-PAGE
pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.5 - 8
-
40°C, 2 h
208780
TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
40
-
stable below, 2 h, 20 mM acetate buffer
Purification/COMMENTARY
ORGANISM
UNIPROT
LITERATURE