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Literature summary for 2.3.1.179 extracted from
- Isolation and function of spinach leaf beta-ketoacyl-[acyl-carrier-protein] synthases (1982), Proc. Natl. Acad. Sci. USA, 79, 5808-5812.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| arsenite | 1 mM, 42% inhibition | Spinacia oleracea |  |
| cerulenin | 0.05 mM, 50% inhibition | Spinacia oleracea | |
| NEM | 5 mM, complete inhibition | Spinacia oleracea | |
| PCMB | 1 mM, complete inhibition | Spinacia oleracea | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.0036 | - |
palmitoyl-[acyl-carrier protein] | - |
Spinacia oleracea | |
| 0.0055 | - |
malonyl-CoA | - |
Spinacia oleracea | |
| 0.0133 | - |
decanoyl-[acyl-carrier protein] | - |
Spinacia oleracea | |
| 0.0139 | - |
myristoyl-[acyl-carrier protein] | - |
Spinacia oleracea | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 56000 | - |
gel filtration | Spinacia oleracea |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | Spinacia oleracea | the enzyme plays a key role in synthesis of C18 fatty acids | ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Spinacia oleracea | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Spinacia oleracea |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| leaf | - |
Spinacia oleracea | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.023 | - |
- |
Spinacia oleracea |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| decanoyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | - |
Spinacia oleracea | ? + CO2 + [acyl-carrier protein] | - |
? | |
| malonyl-CoA + palmitoyl-[acyl-carrier protein] | - |
Spinacia oleracea | ? | - |
? | |
| additional information | the enzyme plays a key role in synthesis of C18 fatty acids | Spinacia oleracea | ? | - |
? | |
| additional information | enzyme is inactive with stearoyl-[acyl-carrier-protein] | Spinacia oleracea | ? | - |
? | |
| myristoyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | - |
Spinacia oleracea | ? + CO2 + [acyl-carrier protein] | - |
? | |
| palmitoyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | - |
Spinacia oleracea | ? + CO2 + [acyl-carrier protein] | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| beta-ketoacyl-ACP synthase II | - |
Spinacia oleracea |
| beta-ketoacyl-[acyl-carrier-protein] synthase II | - |
Spinacia oleracea |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8.1 | 8.5 | - |
Spinacia oleracea |
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Release 2023.1 (January 2023)
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