Inhibitors | Comment | Organism | Structure |
---|---|---|---|
FAD | 0.005 mM, 74% inhibition | Euglena gracilis | |
FMN | 0.006 mM, 73% inhibition | Euglena gracilis | |
KCN | 0.01 mM, 50% inhibition, 0.1 mM, 80% inhibition | Euglena gracilis | |
additional information | not inhibited by CO | Euglena gracilis |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
soluble | - |
Euglena gracilis | - |
- |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Euglena gracilis | - |
- |
- |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
stearoyl-[acyl-carrier protein] + 2 reduced ferredoxin [iron-sulfur] cluster + O2 + 2 H+ = oleoyl-[acyl-carrier protein] + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O | enzyme acts on derivatives of a number of long-chain fatty acids, requires ferredoxin, formerly EC 1.14.99.6 | Euglena gracilis |
Storage Stability | Organism |
---|---|
0°C, 10 h, 50% loss of activity | Euglena gracilis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
stearoyl-CoA + electron donor + O2 | purified reconstituted enzyme shows same activity as with stearoyl-[acyl-carrier-protein], no activity in crude extracts | Euglena gracilis | 9-octadecenoyl-CoA + acceptor + H2O | - |
? | |
stearoyl-[acyl-carrier protein] + reduced acceptor + O2 | no activity with NADH | Euglena gracilis | oleoyl-[acyl-carrier protein] + acceptor + H2O | - |
? | |
stearoyl-[acyl-carrier protein] + reduced acceptor + O2 | electron donor NADPH | Euglena gracilis | oleoyl-[acyl-carrier protein] + acceptor + H2O | - |
? | |
stearoyl-[acyl-carrier protein] + reduced acceptor + O2 | purified enzyme is not active with NADH | Euglena gracilis | oleoyl-[acyl-carrier protein] + acceptor + H2O | - |
? | |
stearoyl-[acyl-carrier protein] + reduced acceptor + O2 | enzyme acts on derivatives of a number of long chain fatty acids | Euglena gracilis | oleoyl-[acyl-carrier protein] + acceptor + H2O | - |
? |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
Ferredoxin | stearyl acyl carrier protein desaturase system consists of 3 components: a reduced NADPH-oxidoreductase, a desaturase and ferredoxin | Euglena gracilis | |
additional information | NADH is ineffective as electron donor | Euglena gracilis | |
NADPH | - |
Euglena gracilis |