3.2.1.131: xylan alpha-1,2-glucuronosidase
This is an abbreviated version!
For detailed information about xylan alpha-1,2-glucuronosidase, go to the full flat file.
Word Map on EC 3.2.1.131
-
3.2.1.131
-
glucuronoxylans
-
glycoside
-
glucuronic
-
xylanus
-
meglca
-
amphibacillus
-
degradation
-
lignocellulose
-
saccharification
-
hardwood
-
4-o-methylated
-
debranched
-
schizophyllum
-
xylo-oligosaccharides
-
birchwood
-
spruce
-
decor
-
wood
-
hydrolases
-
biomass
-
biofuel production
-
synthesis
-
food industry
- 3.2.1.131
- glucuronoxylans
- glycoside
-
glucuronic
- xylanus
-
meglca
- amphibacillus
- degradation
- lignocellulose
-
saccharification
-
hardwood
-
4-o-methylated
-
debranched
-
schizophyllum
- xylo-oligosaccharides
-
birchwood
- spruce
-
decor
- wood
- hydrolases
- biomass
- biofuel production
- synthesis
- food industry
Reaction
Synonyms
Agu1, Agu115, Agu115A, Agu67A, AguA, alpha-(1->2)-glucuronidase, alpha-glucuronidase, AugA, AxyAgu115A, BtGH115A, DEG75-AG, GH115, GH115 4-O-methyl-alpha-glucuronidase, GH115 alpha-glucuronidase, GH67, GlcA115A, glucuronidase, 1,2-alpha-, ScAGU115, Sde_1755, Theth_0154, xylanolytic alpha-glucuronidase
ECTree
3.2.1.131 xylan alpha-1,2-glucuronosidaseAdvanced search results
results (
results (Substrates Products
Substrates Products on EC 3.2.1.131 - xylan alpha-1,2-glucuronosidase
Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
top
SUBSTRATE 
PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate)
(Substrate)
LITERATURE
(Substrate)
(Substrate)
COMMENTARY
(Product)
(Product)
LITERATURE
(Product)
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
r=reversible
ir=irreversible
?=not specified
3-O-methyl-beta-D-glucopyranuronosyl-(1->2)-[beta-D-xylopyranosyl-(1->4)]-beta-D-xylopyranosyl-(1->4)-D-xylopyranose + H2O
3-O-methyl-alpha-D-glucuronic acid + beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-D-xylopyranose
4-deoxy-beta-L-threo-hex-4-enopyranosyl-(1->2)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose + H2O
4-deoxy-beta-L-threo-hex-4-enopyranose + beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose
-
-
-
ir
4-O-methyl-alpha-D-glucopyranosyl uronic acid-(1->2)-[beta-D-xylopyranosyl-(1->4)]-beta-D-xylopyranosyl-(1->4)-D-xylose + H2O
4-O-methyl-glucuronic acid + ?
4-O-methyl-alpha-D-glucopyranosyl-(1->2)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose + H2O
4-O-methyl-alpha-D-glucopyranose + 4-O-beta-D-xylopyranosyl-beta-D-xylopyranose
4-O-methyl-alpha-D-glucopyranosyl-(1->2)-[beta-D-xylopyranosyl-(1->4)]-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-D-xylopyranose + H2O
4-O-methyl-glucuronic acid + ?
4-O-methyl-beta-D-glucopyranuetaronosyl-(1->2)-b-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose + H2O
?
aldobiouronic acid + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
-
-
-
?
aldopentaouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
aldotetraouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
aldotriouronic acid + H2O
4-O-methyl-alpha-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xyl
beech glucuronoxylan + H2O
4-O-methyl-D-glucuronic acid + ?
-
-
-
?
birchwood xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + D-glucuronic acid
-
-
-
-
?
birchwood xylan + H2O
4-O-methyl-D-glucuronic acid + D-glucuronic acid + ?
-
-
-
?
oat spelt xylan + H2O
4-O-methyl-D-glucuronic acid + ?
8.9% of the activity as compared to spruce arabinoglucuronoxylan
-
-
?
oat spelt xylan + H2O
4-O-methyl-D-glucuronic acid + D-glucuronic acid + ?
-
1% of the activity with birchwood xylan
-
?
spruce arabinoglucuronoxylan + H2O
4-O-methyl-D-glucuronic acid + ?
-
-
-
?
spruce arabinoxylan + H2O
4-O-methyl-D-glucuronic acid + D-glucuronic acid + ?
-
37% of the activity with birchwood xylan
-
?
Xyl-beta-(1->4)-[4-O-Me-GlcA-alpha-(1->2)]-Xyl-beta(1->4)-Xyl + H2O
?
-
-
-
-
?
Xyl-Xyl(MeGlcA)-Xyl-Xyl + H2O
4-O-methyl-alpha-D-glucuronic acid + xylotetraose
-
-
-
-
?
3-O-methyl-beta-D-glucopyranuronosyl-(1->2)-[beta-D-xylopyranosyl-(1->4)]-beta-D-xylopyranosyl-(1->4)-D-xylopyranose + H2O
3-O-methyl-alpha-D-glucuronic acid + beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-D-xylopyranose
-
-
-
?
3-O-methyl-beta-D-glucopyranuronosyl-(1->2)-[beta-D-xylopyranosyl-(1->4)]-beta-D-xylopyranosyl-(1->4)-D-xylopyranose + H2O
3-O-methyl-alpha-D-glucuronic acid + beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-D-xylopyranose
-
-
-
?
4-O-methyl-alpha-D-glucopyranosyl uronic acid-(1->2)-[beta-D-xylopyranosyl-(1->4)]-beta-D-xylopyranosyl-(1->4)-D-xylose + H2O
4-O-methyl-glucuronic acid + ?
-
-
-
?
4-O-methyl-alpha-D-glucopyranosyl uronic acid-(1->2)-[beta-D-xylopyranosyl-(1->4)]-beta-D-xylopyranosyl-(1->4)-D-xylose + H2O
4-O-methyl-glucuronic acid + ?
-
-
-
?
4-O-methyl-alpha-D-glucopyranosyl-(1->2)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose + H2O
4-O-methyl-alpha-D-glucopyranose + 4-O-beta-D-xylopyranosyl-beta-D-xylopyranose
-
-
-
ir
4-O-methyl-alpha-D-glucopyranosyl-(1->2)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose + H2O
4-O-methyl-alpha-D-glucopyranose + 4-O-beta-D-xylopyranosyl-beta-D-xylopyranose
-
-
-
ir
4-O-methyl-alpha-D-glucopyranosyl-(1->2)-[beta-D-xylopyranosyl-(1->4)]-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-D-xylopyranose + H2O
4-O-methyl-glucuronic acid + ?
-
-
-
?
4-O-methyl-alpha-D-glucopyranosyl-(1->2)-[beta-D-xylopyranosyl-(1->4)]-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-D-xylopyranose + H2O
4-O-methyl-glucuronic acid + ?
-
-
-
?
4-O-methyl-beta-D-glucopyranuetaronosyl-(1->2)-b-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose + H2O
?
-
-
-
?
4-O-methyl-beta-D-glucopyranuetaronosyl-(1->2)-b-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose + H2O
?
-
-
-
?
4-O-methyl-D-glucuronoxylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
the enzyme is able to remove 4-O-methylglucuronic acid groups from 4-O-methyl-D-glucuronoxylan
-
-
?
4-O-methyl-D-glucuronoxylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
the enzyme is able to remove 4-O-methylglucuronic acid groups from 4-O-methyl-D-glucuronoxylan
-
-
?
aldobiouronic acid + H2O
2 D-xylose + 4-O-methyl-D-glucuronic acid
-
-
-
-
?
aldobiouronic acid + H2O
2 D-xylose + 4-O-methyl-D-glucuronic acid
Caldicellulosiruptor acetigenus DSM 9545
-
-
-
-
?
aldobiouronic acid + H2O
2 D-xylose + 4-O-methyl-D-glucuronic acid
-
-
-
-
?
aldobiouronic acid + H2O
2 D-xylose + 4-O-methyl-D-glucuronic acid
-
-
-
-
?
aldopentaouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
-
?
aldopentaouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
-
?
aldopentaouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
-
?
aldopentaouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
?
aldotetraouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
-
?
aldotetraouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
-
?
aldotetraouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
-
?
aldotetraouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
-
?
aldotetraouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
-
and other aldouronic acids
-
-
?
aldotetraouronic acid + H2O
4-O-methyl-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
?
aldotriouronic acid + H2O
4-O-methyl-alpha-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
-
?
aldotriouronic acid + H2O
4-O-methyl-alpha-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
-
?
aldotriouronic acid + H2O
4-O-methyl-alpha-D-glucuronic acid + Xylbeta(1-4)Xylbeta(1-4)Xyl
-
-
-
-
?
aldouronic acids + H2O
alpha-1,2-linked alpha-D-glucuronic acid + ?
-
-
-
?
aldouronic acids + H2O
alpha-1,2-linked alpha-D-glucuronic acid + ?
-
-
-
?
arabinoglucuronoxylan + H2O
4-O-methyl-glucuronic acid + ?
-
-
-
?
arabinoglucuronoxylan + H2O
4-O-methyl-glucuronic acid + ?
-
-
-
?
beechwood xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
-
-
-
?
beechwood xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
Caldicellulosiruptor acetigenus DSM 9545
-
-
-
-
?
beechwood xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + D-glucuronic acid + ?
-
-
-
-
?
beechwood xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + D-glucuronic acid + ?
-
-
-
-
?
beechwood xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + D-glucuronic acid + ?
-
-
-
-
?
beechwood xylan + H2O
4-O-methyl-D-glucuronic acid + ?
83% of the activity as compared to spruce arabinoglucuronoxylan
-
-
?
beechwood xylan + H2O
4-O-methyl-D-glucuronic acid + ?
83% of the activity as compared to spruce arabinoglucuronoxylan
-
-
?
birchwood xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
the enzyme is able to remove 4-O-methylglucuronic acid groups from birchwood xylan
-
-
?
birchwood xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
the enzyme is able to remove 4-O-methylglucuronic acid groups from birchwood xylan
-
-
?
birchwood xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
-
-
?
birchwood xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + glucuronic acid
-
-
-
-
?
birchwood xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + glucuronic acid
-
-
-
-
?
birchwood xylan oligosaccharides + H2O
?
-
the enzyme is active only in the presence of small oligosaccharides from birchwood xylan
-
-
?
birchwood xylan oligosaccharides + H2O
?
-
the enzyme is active only in the presence of small oligosaccharides from birchwood xylan
-
-
?
glucuronoxylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
-
-
-
?
glucuronoxylan + H2O
4-O-methyl-glucuronic acid + ?
-
-
-
?
glucuronoxylan alpha-(4-O-methyl)-glucuronide + H2O
xylotriose + xylotetraose + ?
-
-
-
-
?
glucuronoxylan alpha-(4-O-methyl)-glucuronide + H2O
xylotriose + xylotetraose + ?
-
-
-
-
?
oat spelt xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
the enzyme is able to remove 4-O-methylglucuronic acid groups from birchwood xylan
-
-
?
oat spelt xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
the enzyme is able to remove 4-O-methylglucuronic acid groups from birchwood xylan
-
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
-
-
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
-
-
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
active mainly on small substituted xylan oligomers
-
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
Polyporus versicolor
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
xylan + H2O
4-O-methyl-alpha-D-glucuronic acid + ?
Tyromyces palustris
-
liberates 4-O-methyl-D-glucuronic acid from the main chain of the hardwood xylan
-
?
additional information
?
-
the enzyme is similarly active towards glucuronoxylan as well as comparatively complex xylans such as spruce arabinoglucurunoxylan
-
-
?
additional information
?
-
-
the enzyme is similarly active towards glucuronoxylan as well as comparatively complex xylans such as spruce arabinoglucurunoxylan
-
-
?
additional information
?
-
the enzyme is similarly active towards glucuronoxylan as well as comparatively complex xylans such as spruce arabinoglucurunoxylan
-
-
?
additional information
?
-
-
the enzyme binds strongly to cellulose without hydrolyzing it
-
-
?
additional information
?
-
-
the enzyme is inactive using birchwood xylan as substrate
-
-
?
additional information
?
-
-
the enzyme binds strongly to cellulose without hydrolyzing it
-
-
?
additional information
?
-
-
the enzyme is inactive using birchwood xylan as substrate
-
-
?
additional information
?
-
the enzyme hydrolyzes terminal 4-O-methyl-glucuronic acid residues from decorated arabinogalactan isolated from acacia tree
-
-
?
additional information
?
-
-
the enzyme hydrolyzes terminal 4-O-methyl-glucuronic acid residues from decorated arabinogalactan isolated from acacia tree
-
-
?
additional information
?
-
the enzyme additionally shows alpha-glucuronidase activities, reaction of EC 3.2.1.139, with high specific activity for methylglucoronate side groups of aldouronic acids, while no activity is observed with birchwood xylan, 4-O-methyl-D-glucurono-D-xylan, or 4-nitrophenyl-beta-D-glucopyranoside
-
-
?
additional information
?
-
the enzyme additionally shows alpha-glucuronidase activities, reaction of EC 3.2.1.139, with high specific activity for methylglucoronate side groups of aldouronic acids, while no activity is observed with birchwood xylan, 4-O-methyl-D-glucurono-D-xylan, or 4-nitrophenyl-beta-D-glucopyranoside
-
-
?
additional information
?
-
no activity towards debranched arabinan, 1,4-beta-D-mannan, galactan, 4-nitrophenyl xylopyranoside, or 4-nitrophenyl alpha-L-arabinofuranoside
-
-
?
additional information
?
-
no activity towards debranched arabinan, 1,4-beta-D-mannan, galactan, 4-nitrophenyl xylopyranoside, or 4-nitrophenyl alpha-L-arabinofuranoside
-
-
?
additional information
?
-
the enzyme shows activity toward glucuronoxylan and oligomers thereof with preference toward 4-O-methyl glucopyranosyluronic acid linked to internal xylopyranosyl residues
-
-
?
additional information
?
-
the enzyme shows activity toward glucuronoxylan and oligomers thereof with preference toward 4-O-methyl glucopyranosyluronic acid linked to internal xylopyranosyl residues
-
-
?
additional information
?
-
alpha-glucuronidase cleaves the alpha-(1->2)-glycosidic linkage between 4-O-methyl-alpha-D-glucopyranosyl uronic acid/D-glucopyranosyl uronic acid and xylopyranosyl residues in xylo-oligosaccharides or glucuronoxylans
-
-
?
additional information
?
-
alpha-glucuronidase cleaves the alpha-(1->2)-glycosidic linkage between 4-O-methyl-alpha-D-glucopyranosyl uronic acid/D-glucopyranosyl uronic acid and xylopyranosyl residues in xylo-oligosaccharides or glucuronoxylans
-
-
?
