Inhibitors | Comment | Organism | Structure |
---|---|---|---|
apigenin | competitive with respect to 4-coumaroyl-CoA and non competitive with respect to malonyl-CoA | Avena sativa |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0015 | - |
4-coumaroyl-CoA | - |
Avena sativa | |
0.0063 | - |
malonyl-CoA | - |
Avena sativa |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-coumaroyl-CoA + 3 malonyl-CoA | Avena sativa | first step in flavonoid biosynthesis in plants | naringenin chalcone + 4 CoA + 3 CO2 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Avena sativa | - |
oat | - |
Purification (Comment) | Organism |
---|---|
500fold | Avena sativa |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Avena sativa | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.00918 | - |
- |
Avena sativa |
Storage Stability | Organism |
---|---|
-20°C, 3 mg protein/ml | Avena sativa |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-coumaroyl-CoA + 3 malonyl-CoA | first step in flavonoid biosynthesis in plants | Avena sativa | naringenin chalcone + 4 CoA + 3 CO2 | - |
? | |
malonyl-CoA + 4-coumaroyl-CoA | - |
Avena sativa | naringenin chalcone + CoA + CO2 | due to the presence of isomerase the immediate product naringenin chalcone is not detectable, instead 4,2',4',6'-tetrahydroxychalcone is found, the latter cyclizes spontaneously to naringenin | ? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Avena sativa |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0004 | - |
apigenin | - |
Avena sativa |