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Literature summary extracted from
- Changes in enzymic activities of UDP-D-glucuronate decarboxylase and UDP-D-xylose 4-epimerase during cell division and xylem differentiation in cultured explants of Jerusalem artichoke (1977), Phytochemistry, 16, 853-859.
No PubMed abstract available
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 4.1.1.35 | p-hydroxymercuribenzoate | - |
Helianthus tuberosus |  |
| 5.1.3.5 | p-hydroxymercuribenzoate | - |
Helianthus tuberosus | |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 4.1.1.35 | 0.6 | - |
UDPglucuronate | - |
Helianthus tuberosus | |
| 5.1.3.5 | 0.16 | - |
UDP-D-xylose | - |
Helianthus tuberosus | |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 4.1.1.35 | additional information | Helianthus tuberosus | the enzyme is directly involved in the production of some of the precursors of hemicellulose and pectin. Close correlation between UDP-D-glucuronate decarboxylase activity and secondary wall formation | ? | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 4.1.1.35 | Helianthus tuberosus | - |
- |
- |
| 5.1.3.5 | Helianthus tuberosus | - |
- |
- |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 4.1.1.35 | cell suspension culture | - |
Helianthus tuberosus | - |
| 4.1.1.35 | tuber | - |
Helianthus tuberosus | - |
| 5.1.3.5 | parenchyma | - |
Helianthus tuberosus | - |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 4.1.1.35 | additional information | the enzyme is directly involved in the production of some of the precursors of hemicellulose and pectin. Close correlation between UDP-D-glucuronate decarboxylase activity and secondary wall formation | Helianthus tuberosus | ? | - |
? | |
| 4.1.1.35 | UDP-glucuronate | - |
Helianthus tuberosus | UDP-xylose + CO2 | - |
? | |
| 5.1.3.5 | UDP-D-xylose | - |
Helianthus tuberosus | UDP-L-arabinose | - |
? | |
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