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Literature summary for 4.1.1.35 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
Search for more literature for 4.1.1.35

Cloned(Commentary)

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

Inhibitors

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

KM Value [mM]

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

Localization

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

Organism

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

Source Tissue

Source Tissue Comment Organism Textmining
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
-
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
-
inflorescence HvUXS3 mRNA is low in all tissues Hordeum vulgare
-
inflorescence the abundance of HvUXS1 mRNA is 10fold higher in mature roots and stems than in leaves, developing grains, or floral tissues Hordeum vulgare
-
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
-
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
-
leaf HvUXS3 mRNA is low in all tissues Hordeum vulgare
-
leaf the abundance of HvUXS1 mRNA is 10fold higher in mature roots and stems than in leaves, developing grains, or floral tissues Hordeum vulgare
-
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
-
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
-
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
-
root HvUXS3 mRNA is low in all tissues Hordeum vulgare
-
root the abundance of HvUXS1 mRNA is 10fold higher in mature roots and stems than in leaves, developing grains, or floral tissues Hordeum vulgare
-
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
-
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
-
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
-
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
-
seed the abundance of HvUXS1 mRNA is 10fold higher in mature roots and stems than in leaves, developing grains, or floral tissues Hordeum vulgare
-
stem HvUXS3 mRNA is low in all tissues Hordeum vulgare
-
stem the abundance of HvUXS1 mRNA is 10fold higher in mature roots and stems than in leaves, developing grains, or floral tissues Hordeum vulgare
-
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
-
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]

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

Substrates and Products (Substrate)

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

Synonyms

Synonyms Comment Organism
HvUXS1
-
 Hordeum vulgare
HvUXS2
-
 Hordeum vulgare
HvUXS3
-
 Hordeum vulgare
HvUXS4
-
 Hordeum vulgare

Turnover Number [1/s]

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

pH Optimum

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

Cofactor

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