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4.2.2.14: glucuronan lyase

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

Word Map on EC 4.2.2.14

Reaction

[1,4-beta-D-Glucuronan]4n
= n-1 4-deoxy-beta-D-gluc-4-enuronosyl-[1,4-beta-D-GlcA]3 +
[1,4-beta-D-Glucuronan]4

Synonyms

(1,4)-beta-D-glucuronan lyase, (1->4)-beta-D-glucuronan lyase, endo-beta-(1->4)-glucuronan lyase, endo-beta-1,4-glucuronan lyase, endopolyglucuronate lyase, GL2 glucuronan lyase, glucuronan lyase, TrGL

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.2 Acting on polysaccharides
                4.2.2.14 glucuronan lyase

Substrates Products

Substrates Products on EC 4.2.2.14 - glucuronan 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
3-O-acetylated glucuronan
?
show the reaction diagram
acetylated (1->4)-beta-D-glucuronan
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
show the reaction diagram
cellouronate
?
show the reaction diagram
substrate specificity of recombinant TrGL is examined using various polyuronates, including alginate, hyaluronate, pectin, polygalacturonic acid, amylouronate, and carboxymethyl cellulose. Results indicate that there is high substrate specificity of the enzyme for cellouronate
-
-
?
deacetylated (1->4)-beta-D-glucuronan
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
show the reaction diagram
deacetylated polyglucuronate
4,5-unsaturated oligoglucuronates
show the reaction diagram
glucuronan
4-deoxy-beta-D-hex-4-enopyranosylglucuronate-(1-4)-O-beta-D-glucuropyranosyluronate-(1-4)-O-beta-D-glucuropyranosyluronate + ?
show the reaction diagram
glucuronan
oligoglucuronan
show the reaction diagram
-
-
-
-
?
polyglucuronic acid
?
show the reaction diagram
additional information
?
-