Inhibitors | Comment | Organism | Structure |
---|---|---|---|
arsenite | synthase II and I | Spinacia oleracea | |
cerulenin | - |
Spinacia oleracea | |
N-ethylmaleimide | 5 mM | Spinacia oleracea | |
p-chloromercuribenzoate | complete inhibition at 1 mM | Spinacia oleracea |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0036 | - |
palmitoyl-[acyl-carrier protein] | synthase II | Spinacia oleracea | |
0.0055 | - |
malonyl-CoA | - |
Spinacia oleracea | |
0.0133 | - |
decanoyl-[acyl-carrier protein] | synthase II | Spinacia oleracea | |
0.0139 | - |
tetradecanoyl-[acyl-carrier protein] | synthase II | Spinacia oleracea |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
56000 | - |
synthase I, gel filtration | Spinacia oleracea |
57500 | - |
synthase II, gel filtration | Spinacia oleracea |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | Spinacia oleracea | part of non-associated fatty acid synthase system of plants and prokaryotes | 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? | |
acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | Spinacia oleracea | involved in biosynthesis of saturated fatty acids | 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Spinacia oleracea | - |
synthase I and II | - |
Purification (Comment) | Organism |
---|---|
synthases II | Spinacia oleracea |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Spinacia oleracea | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Spinacia oleracea |
Storage Stability | Organism |
---|---|
-70°C, at least 1 month | Spinacia oleracea |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | synthase I | Spinacia oleracea | acetoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? | |
acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | part of non-associated fatty acid synthase system of plants and prokaryotes | Spinacia oleracea | 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? | |
acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | involved in biosynthesis of saturated fatty acids | Spinacia oleracea | 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? | |
decanoyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | synthase I | Spinacia oleracea | dodecanoyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? | |
hexadecanoyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | only synthase II, best substrate | Spinacia oleracea | 3-oxooctadecanoyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? | |
hexadecanoyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | i.e. palmitoyl-[acyl-carrier-protein] | Spinacia oleracea | 3-oxooctadecanoyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? | |
hexanoyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | best substrate, synthase I | Spinacia oleracea | 3-oxooctanoyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? | |
malonyl-CoA + palmitoyl-[acyl-carrier protein] | - |
Spinacia oleracea | ? | - |
? | |
additional information | synthase I is specific for short-chain fatty acid prolongation while synthase II is active in C18 formation from C16 | Spinacia oleracea | ? | - |
? | |
saturated acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | substrate specificity, overview | Spinacia oleracea | 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? | |
saturated acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | not octodecanoyl-[acyl-carrier-protein], i.e stearoyl-[acyl-carrier-protein] | Spinacia oleracea | 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? | |
tetradecanoyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | i.e. myristoyl-[acyl-carrier-protein], only synthase II | Spinacia oleracea | 3-oxohexadecanoyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.1 | 8.5 | - |
Spinacia oleracea |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6.8 | 9.1 | - |
Spinacia oleracea |