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4.2.2.6: oligogalacturonide lyase

This is an abbreviated version!
For detailed information about oligogalacturonide lyase, go to the full flat file.

Word Map on EC 4.2.2.6

Reaction

4-(4-deoxy-alpha-D-galact-4-enuronosyl)-D-galacturonate
= 2 5-dehydro-4-deoxy-D-glucuronate

Synonyms

lyase, oligogalacturonide, Ogl, OGTE, oligogalacturonan lyase, oligogalacturonate lyase, oligogalacturonide trans-eliminase, oligogalacturonide transeliminase, unsaturated oligogalacturonate transeliminase, YeOGL

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.2 Acting on polysaccharides
                4.2.2.6 oligogalacturonide lyase

Substrates Products

Substrates Products on EC 4.2.2.6 - oligogalacturonide lyase

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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
1-methyl-di-D-galacturonate
?
show the reaction diagram
-
alpha-(1-4)-linked
-
?
1-methyl-tri-D-galacturonate
?
show the reaction diagram
-
alpha-(1-4)-linked
-
?
3-methyl-tri-D-galacturonate
?
show the reaction diagram
-
best substrate, alpha-(1-4)-linked
-
?
4-(4-deoxy-alpha-D-gluc-4-enuronosyl)-D-galacturonate
2 5-dehydro-4-deoxy-D-glucuronate
show the reaction diagram
4-O-(4-deoxy-alpha-L-threo-hex-4-enopyranuronosyl)-beta-D-galactopyranuronic acid
4-deoxy-alpha-L-threo-hex-4-enopyranuronic acid + D-galacturonic acid
show the reaction diagram
Erwinia aroidea
-
i.e. O-(4-deoxy-beta-L-5-threo-hexopyranos-4-enyluronic acid)-(1,4)-D-galacturonic acid
-
?
acid-soluble pectic acid
4-deoxy-5-keto-D-fructuronic acid + ?
show the reaction diagram
Erwinia aroidea
-
-
the first product is 4,5-unsaturated galacturonic acid and this compound is converted into 4-deoxy-5-keto-D-fructuronic acid by an unknown mechanism
?
acid-soluble pectic acid
4-deoxy-5-keto-D-glucuronic acid
show the reaction diagram
-
very slow degradation
-
?
DELTA4,5-unsaturated di-D-galacturonate
?
show the reaction diagram
-
alpha-(1-4)-linked
-
?
DELTA4,5-unsaturated tri-D-galacturonate
?
show the reaction diagram
-
alpha-(1-4)-linked
-
?
di-D-galacturonate
?
show the reaction diagram
-
-
-
?
digalacturonic acid
4-deoxy-5-keto-D-fructuronic acid + ?
show the reaction diagram
digalacturonic acid
4-deoxy-5-keto-D-glucuronic acid + galacturonic acid
show the reaction diagram
-
-
-
?
digalacturonic acid
?
show the reaction diagram
tetragalacturonic acid
4-deoxy-5-keto-D-fructuronic acid + ?
show the reaction diagram
Erwinia aroidea
-
-
the first product is 4,5-unsaturated galacturonic acid and this compound is converted into 4-deoxy-5-keto-D-fructuronic acid by an unknown mechanism
?
tetragalacturonic acid
4-deoxy-5-keto-D-glucuronic acid + ?
show the reaction diagram
-
-
-
?
tetragalacturonic acid
?
show the reaction diagram
tri-D-galacturonate
?
show the reaction diagram
-
-
-
?
trigalacturonic acid
4-deoxy-5-keto-D-fructuronic acid + ?
show the reaction diagram
Erwinia aroidea
-
-
the first product is 4,5-unsaturated galacturonic acid and this compound is converted into 4-deoxy-5-keto-D-fructuronic acid by an unknown mechanism
?
trigalacturonic acid
4-deoxy-5-keto-D-glucuronic acid + digalacturonic acid + galacturonic acid
show the reaction diagram
-
-
-
?
trigalacturonic acid
?
show the reaction diagram
unsaturated digalacturonic acid
4-deoxy-5-keto-D-fructuronic acid + ?
show the reaction diagram
unsaturated digalacturonic acid
4-deoxy-5-keto-D-glucuronic acid + ?
show the reaction diagram
-
-
-
?
unsaturated trigalacturonic acid
4-deoxy-5-keto-D-fructuronic acid + ?
show the reaction diagram
unsaturated trigalacturonic acid
4-deoxy-5-keto-D-glucuronic acid + unsaturated digalacturonic acid
show the reaction diagram
-
-
-
?
additional information
?
-