EC Number | General Stability | Organism |
---|---|---|
2.3.1.9 | labile enzyme, partially stabilized by 1-2 mM dithiothreitol and 20% ethylene glycol | Helianthus annuus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.3.1.16 | palmitoyl-CoA | up to 0.03 mM | Helianthus annuus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.3.1.9 | 0.011 | - |
acetoacetyl-CoA | - |
Helianthus annuus | |
2.3.1.9 | 0.014 | - |
CoA | - |
Helianthus annuus | |
2.3.1.16 | additional information | - |
additional information | Km values between 0.003 and 0.007 mM with substrates having a carbon chain length from 6 to 16 carbon atoms, Km values for CoA at high and low acetoacetyl-CoA concentration | Helianthus annuus | |
2.3.1.16 | 0.027 | - |
acetoacetyl-CoA | - |
Helianthus annuus |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
2.3.1.9 | glyoxysome | - |
Helianthus annuus | 9514 | - |
2.3.1.16 | glyoxysome | - |
Helianthus annuus | 9514 | - |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.3.1.9 | 63000 | - |
x * 63000, SDS-PAGE | Helianthus annuus |
2.3.1.9 | 164000 | - |
gel filtration | Helianthus annuus |
2.3.1.16 | 45000 | - |
2 * 45000, SDS-PAGE | Helianthus annuus |
2.3.1.16 | 75000 | - |
gel filtration | Helianthus annuus |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.3.1.9 | CoA + acetoacetyl-CoA | Helianthus annuus | - |
acetyl-CoA + acetyl-CoA | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.3.1.9 | Helianthus annuus | - |
sunflower | - |
2.3.1.16 | Helianthus annuus | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.3.1.9 | hydroxyapatite, Superdex, Fractogel | Helianthus annuus |
2.3.1.16 | - |
Helianthus annuus |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.3.1.9 | cotyledon | - |
Helianthus annuus | - |
2.3.1.16 | achene | - |
Helianthus annuus | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.3.1.9 | 33 | - |
- |
Helianthus annuus |
2.3.1.16 | 352 | - |
substrate: acetoacetyl-CoA | Helianthus annuus |
2.3.1.16 | 1988 | - |
substrate: 3-oxohexadecanoyl-CoA | Helianthus annuus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.3.1.9 | CoA + acetoacetyl-CoA | - |
Helianthus annuus | acetyl-CoA + acetyl-CoA | - |
? | |
2.3.1.9 | CoA + acetoacetyl-CoA | - |
Helianthus annuus | acetyl-CoA + acetyl-CoA | - |
ir | |
2.3.1.16 | CoA + 3-oxoacyl-CoA | - |
Helianthus annuus | acyl-CoA + acetyl-CoA | - |
? | |
2.3.1.16 | CoA + acetoacetyl-CoA | - |
Helianthus annuus | acetyl-CoA + acetyl-CoA | - |
? | |
2.3.1.16 | additional information | low activity with butyryl-CoA | Helianthus annuus | ? | - |
? | |
2.3.1.16 | additional information | activity of the enzyme towards 3-oxoacy-CoAs increased with increasing chain length of the substrate | Helianthus annuus | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.3.1.9 | ? | x * 63000, SDS-PAGE | Helianthus annuus |
2.3.1.16 | dimer | 2 * 45000, SDS-PAGE | Helianthus annuus |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.3.1.16 | additional information | - |
additional information | - |
Helianthus annuus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.3.1.9 | 8.5 | - |
505 of maximal activity at pH 7.5 and pH 9.5, no activity below pH 6.5 | Helianthus annuus |
2.3.1.16 | 8.5 | - |
pI: 8.0 | Helianthus annuus |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
2.3.1.16 | 7.5 | 9.5 | pH 7.5 and 9.5: 50% maximum activity, pH 6.5: no activity | Helianthus annuus |