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
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4.2.2.14
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glucuronans
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trichoderma
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polysaccharide
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meliloti
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depolymerization
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synthesis
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unsaturated
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reesei
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oligosaccharides
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sinorhizobium
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oligomers
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ncimb
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chitinase
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4,5-unsaturated
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glucuronic
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alginate
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deacetylated
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glycoside
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biotechnology
- 4.2.2.14
- glucuronans
- trichoderma
- polysaccharide
- meliloti
-
depolymerization
- synthesis
- unsaturated
- reesei
- oligosaccharides
-
sinorhizobium
- oligomers
-
ncimb
- chitinase
-
4,5-unsaturated
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glucuronic
- alginate
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deacetylated
- glycoside
- biotechnology
Reaction
= n-1 4-deoxy-beta-D-gluc-4-enuronosyl-[1,4-beta-D-GlcA]3 +
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
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Substrates Products
Substrates Products on EC 4.2.2.14 - glucuronan lyase
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REACTION DIAGRAM
acetylated (1->4)-beta-D-glucuronan
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
cellouronate
?
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
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-
?
deacetylated (1->4)-beta-D-glucuronan
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
glucuronan
4-deoxy-beta-D-hex-4-enopyranosylglucuronate-(1-4)-O-beta-D-glucuropyranosyluronate-(1-4)-O-beta-D-glucuropyranosyluronate + ?
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
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-
-
?
acetylated (1->4)-beta-D-glucuronan
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
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-
-
?
acetylated (1->4)-beta-D-glucuronan
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
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-
-
-
?
acetylated (1->4)-beta-D-glucuronan
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
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-
-
-
?
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
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-
-
?
deacetylated (1->4)-beta-D-glucuronan
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
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-
-
?
deacetylated (1->4)-beta-D-glucuronan
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
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-
-
-
?
deacetylated (1->4)-beta-D-glucuronan
4-deoxy-beta-D-gluc-4-enuronosyl (1->4)-beta-D-glucuronan
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-
-
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?
4,5-unsaturated oligoglucuronates
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beta-(1-4)-linked, best substrate, enzyme shows specific endopolyglucuronate lyase activity
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?
deacetylated polyglucuronate
4,5-unsaturated oligoglucuronates
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beta-(1-4)-linked, best substrate, enzyme shows specific endopolyglucuronate lyase activity
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?
4-deoxy-beta-D-hex-4-enopyranosylglucuronate-(1-4)-O-beta-D-glucuropyranosyluronate-(1-4)-O-beta-D-glucuropyranosyluronate + ?
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-
-
-
?
glucuronan
4-deoxy-beta-D-hex-4-enopyranosylglucuronate-(1-4)-O-beta-D-glucuropyranosyluronate-(1-4)-O-beta-D-glucuropyranosyluronate + ?
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-
-
-
?
?
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no activity with polyglucuronate methyl ester alpha-(1-4)-linked, hyaluronate beta-(1-3), beta(1-4)-linked, glucogluronan beta-(1-3), beta(1-4)-linked, alpha-L-guluronate blocks alpha-(1-4)-linked, beta-D-mannuronate blocks beta(1-4)-linked, 2,3-di-O-acetylated glucuronan beta(1-4)-linked, glucuronan beta(1-4)-linked
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?
additional information
?
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no activity with polyglucuronate methyl ester alpha-(1-4)-linked, hyaluronate beta-(1-3), beta(1-4)-linked, glucogluronan beta-(1-3), beta(1-4)-linked, alpha-L-guluronate blocks alpha-(1-4)-linked, beta-D-mannuronate blocks beta(1-4)-linked, 2,3-di-O-acetylated glucuronan beta(1-4)-linked, glucuronan beta(1-4)-linked
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?