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Literature summary extracted from

  • Zhang, Q.; Shirley, N.; Lahnstein, J.; Fincher, G.B.
    Characterization and expression patterns of UDP-D-glucuronate decarboxylase genes in barley (2005), Plant Physiol., 138, 131-141.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.1.1.35 expression of HvUXS1 cDNA in Escherichia coli Hordeum vulgare

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.35 UDP-D-Gal slight inhibition of enzyme HvUXS1 Hordeum vulgare
4.1.1.35 UDP-D-Glc slight inhibition of enzyme HvUXS1 Hordeum vulgare
4.1.1.35 UDP-D-Xyl feedback inhibition of HvUXS1, strong inhibition at 0.6 mM Hordeum vulgare

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.1.35 0.12
-
 UDP-D-glucuronate enzyme HvUXS1 Hordeum vulgare

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
4.1.1.35 cytosol enzyme HvUXS1 Hordeum vulgare 5829
-

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.35 Hordeum vulgare
-
 enzyme HvUXS1
-
4.1.1.35 Hordeum vulgare
-
 enzyme HvUXS2
-
4.1.1.35 Hordeum vulgare
-
 enzyme HvUXS3
-
4.1.1.35 Hordeum vulgare
-
 enzyme HvUXS4
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.1.1.35 coleoptile transcriptional activity of enzyme HvUXS2 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-
4.1.1.35 coleoptile transcriptional activity of enzyme HvUXS4 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-
4.1.1.35 inflorescence HvUXS3 mRNA is low in all tissues Hordeum vulgare
-
4.1.1.35 inflorescence the abundance of HvUXS1 mRNA is 10fold higher in mature roots and stems than in leaves, developing grains, or floral tissues Hordeum vulgare
-
4.1.1.35 inflorescence transcriptional activity of enzyme HvUXS2 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-
4.1.1.35 inflorescence transcriptional activity of enzyme HvUXS4 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-
4.1.1.35 leaf HvUXS3 mRNA is low in all tissues Hordeum vulgare
-
4.1.1.35 leaf the abundance of HvUXS1 mRNA is 10fold higher in mature roots and stems than in leaves, developing grains, or floral tissues Hordeum vulgare
-
4.1.1.35 leaf transcriptional activity of enzyme HvUXS2 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-
4.1.1.35 leaf transcriptional activity of enzyme HvUXS4 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-
4.1.1.35 additional information enzyme HvUXS1 is most abundant among the 4HvUXs genes, accounting for more than 80% of total HvUXS transcripts in most of the tissues examined Hordeum vulgare
-
4.1.1.35 root HvUXS3 mRNA is low in all tissues Hordeum vulgare
-
4.1.1.35 root the abundance of HvUXS1 mRNA is 10fold higher in mature roots and stems than in leaves, developing grains, or floral tissues Hordeum vulgare
-
4.1.1.35 root transcriptional activity of enzyme HvUXS2 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-
4.1.1.35 root transcriptional activity of enzyme HvUXS4 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-
4.1.1.35 root tip transcriptional activity of enzyme HvUXS2 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-
4.1.1.35 root tip transcriptional activity of enzyme HvUXS4 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-
4.1.1.35 seed the abundance of HvUXS1 mRNA is 10fold higher in mature roots and stems than in leaves, developing grains, or floral tissues Hordeum vulgare
-
4.1.1.35 stem HvUXS3 mRNA is low in all tissues Hordeum vulgare
-
4.1.1.35 stem the abundance of HvUXS1 mRNA is 10fold higher in mature roots and stems than in leaves, developing grains, or floral tissues Hordeum vulgare
-
4.1.1.35 stem transcriptional activity of enzyme HvUXS2 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-
4.1.1.35 stem transcriptional activity of enzyme HvUXS4 is relatively high in mature root, coleoptiles, and stems, compared with root tips, leaves and floral tissues Hordeum vulgare
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.1.35 0.099
-
 enzyme HvUXS1 Hordeum vulgare

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.35 UDP-D-glucuronate
-
 Hordeum vulgare UDP-D-xylose + CO2
-
 ir

Synonyms

EC Number Synonyms Comment Organism
4.1.1.35 HvUXS1
-
 Hordeum vulgare
4.1.1.35 HvUXS2
-
 Hordeum vulgare
4.1.1.35 HvUXS3
-
 Hordeum vulgare
4.1.1.35 HvUXS4
-
 Hordeum vulgare

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
4.1.1.35 2.7
-
 UDP-D-glucuronate enzyme HvUXS1 Hordeum vulgare

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.35 6.5
-
 enzyme HvUXS1 Hordeum vulgare

Cofactor

EC Number Cofactor Comment Organism Structure
4.1.1.35 NAD+ enzyme HvUXS1 is associated with a single NAD+ Hordeum vulgare