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Literature summary for 2.8.2.25 extracted from
- Enzymatic synthesis of sulphated flavonois in Flaveria spp. (1988), Bull. Liaison-Groupe Polyphenols, 14, 248-257.
No PubMed abstract available
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.0002 | - |
Rhamnetin | - |
Flaveria chlorifolia |  |
| 0.0002 | - |
3'-phosphoadenylylsulfate | cosubstrate rhamnetin | Flaveria chlorifolia | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 35000 | - |
gel filtration | Flaveria chlorifolia |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 3'-phosphoadenylylsulfate + quercetin | Flaveria chlorifolia | - |
adenosine 3',5'-bisphosphate + quercetin 3-sulfate | - |
? | |
| additional information | Flaveria chlorifolia | involved in biosynthesis of polysulfated flavonols | ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Flaveria chlorifolia | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partial | Flaveria chlorifolia |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| plant | - |
Flaveria chlorifolia | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.00027 | - |
- |
Flaveria chlorifolia |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 3'-phosphoadenylylsulfate + eupatin | - |
Flaveria chlorifolia | adenosine 3',5'-bisphosphate + eupatin 3-sulfate | - |
? | |
| 3'-phosphoadenylylsulfate + isorhamnetin | - |
Flaveria chlorifolia | adenosine 3',5'-bisphosphate + isorhamnetin 3-sulfate | - |
? | |
| 3'-phosphoadenylylsulfate + kaempferol | - |
Flaveria chlorifolia | adenosine 3',5'-bisphosphate + kaempferol 3-sulfate | - |
? | |
| 3'-phosphoadenylylsulfate + patuletin | - |
Flaveria chlorifolia | adenosine 3',5'-bisphosphate + patuletin 3-sulfate | - |
? | |
| 3'-phosphoadenylylsulfate + quercetin | - |
Flaveria chlorifolia | adenosine 3',5'-bisphosphate + quercetin 3-sulfate | - |
? | |
| 3'-phosphoadenylylsulfate + rhamnetin | - |
Flaveria chlorifolia | adenosine 3',5'-bisphosphate + rhamnetin 3-sulfate | - |
? | |
| additional information | quercetagetin, gossypetin, myricetin or galangin are no substrates | Flaveria chlorifolia | ? | - |
? | |
| additional information | involved in biosynthesis of polysulfated flavonols | Flaveria chlorifolia | ? | - |
? | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6.5 | - |
and pH 8.5, two maxima | Flaveria chlorifolia |
| 8.5 | - |
and pH 6.5, two maxima | Flaveria chlorifolia |
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Release 2023.1 (January 2023)
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