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Literature summary for 1.14.19.2 extracted from
- Stearoyl-acyl carrier protein desaturase from safflower seeds (1981), Methods Enzymol., 71, 275-281.
No PubMed abstract available
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| catalase | - |
Carthamus tinctorius |
General Stability
| General Stability | Organism |
|---|---|
| unstable to dialysis | Carthamus tinctorius |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.06 | - |
O2 | - |
Carthamus tinctorius |  |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| stearoyl-[acyl-carrier protein] + electron donor + O2 | Carthamus tinctorius | involved in oleic acid biosynthesis | oleoyl-[acyl-carrier protein] + acceptor + H2O | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Carthamus tinctorius | P22243 | - |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Carthamus tinctorius |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| seed | - |
Carthamus tinctorius | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
assay procedure | Carthamus tinctorius |
| 0.11 | - |
- |
Carthamus tinctorius |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| palmitoyl-[acyl-carrier protein] + reduced acceptor + O2 | - |
Carthamus tinctorius | 9-hexadecenoyl-[acyl-carrier protein] + acceptor + H2O | - |
? | |
| stearoyl-CoA + electron donor + O2 | - |
Carthamus tinctorius | 9-octadecenoyl-CoA + acceptor + H2O | - |
? | |
| stearoyl-[acyl-carrier protein] + electron donor + O2 | involved in oleic acid biosynthesis | Carthamus tinctorius | oleoyl-[acyl-carrier protein] + acceptor + H2O | - |
? | |
| stearoyl-[acyl-carrier protein] + reduced acceptor + O2 | electron donor NADPH-ferredoxin(II) | Carthamus tinctorius | oleoyl-[acyl-carrier protein] + acceptor + H2O | - |
? | |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 50 | - |
1 min, inactivation | Carthamus tinctorius |
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Release 2023.1 (January 2023)
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