EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
1.14.19.22 | Triton X-100 | at an optimal concentration of 0.1% Triton X-100, the detergent increases the rate of desaturation about three fold | Yarrowia lipolytica |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.14.19.22 | cyanide | the enzyme inhibited by cyanide but not by carbon monoxide, indicating that it required cytochrome b5 | Yarrowia lipolytica |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.14.19.22 | 0.25 | - |
1-acyl-2-oleoyl-sn-glycero-3-phosphocholine | - |
Yarrowia lipolytica | |
1.14.19.22 | 0.25 | - |
1-acyl-2-oleoyl-sn-glycero-3-phosphorylcholine | pH 7.4, 37°C | Yarrowia lipolytica | |
1.14.19.22 | 0.95 | - |
1,2-di-oleoyl-sn-glycero-3-phosphorylcholine | - |
Yarrowia lipolytica | |
1.14.19.22 | 0.95 | - |
1,2-di-oleoyl-sn-glycero-3-phosphorylcholine | pH 7.4, 37°C | Yarrowia lipolytica |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.14.19.22 | microsome | - |
Yarrowia lipolytica | - |
- |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.14.19.22 | 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine + ferrocytochrome b5 + O2 + H+ | Yarrowia lipolytica | - |
1-acyl-2-linoleoyl-sn-glycero-3-phosphocholine + ferricytochrome b5 + H2O | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.14.19.22 | Yarrowia lipolytica | - |
- |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.14.19.22 | 1,2-di-oleoyl-sn-glycero-3-phosphorylcholine + 2 ferrocytochrome b5 + O2 + 2 H+ | desaturation takes place at both position-1 and position-2. The distearoyl or dielaidoyl phosphatidylcholines are not desaturated | Yarrowia lipolytica | 1,2-di-linoleoyl-sn-glycero-3-phosphorylcholine + 2 ferricytochrome b5 + 2 H2O | - |
? | |
1.14.19.22 | 1,2-di-oleoyl-sn-glycero-3-phosphorylcholine + O2 + ? | - |
Yarrowia lipolytica | ? | - |
? | |
1.14.19.22 | 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine + ferrocytochrome b5 + O2 + H+ | - |
Yarrowia lipolytica | 1-acyl-2-linoleoyl-sn-glycero-3-phosphocholine + ferricytochrome b5 + H2O | - |
? | |
1.14.19.22 | 1-acyl-2-oleoyl-sn-glycero-3-phosphorylcholine + 2 ferrocytochrome b5 + O2 + 2 H+ | - |
Yarrowia lipolytica | 1-acyl-2-linoleoyl-sn-glycero-3-phosphorylcholine + 2 ferricytochrome b5 + 2 H2O | - |
? | |
1.14.19.22 | additional information | not: di-oleoyl phosphatidylcholine, dielaidoyl phosphatidylcholine | Yarrowia lipolytica | ? | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.14.19.22 | oleoyl-CoA desaturase | incorrect | Yarrowia lipolytica |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.14.19.22 | cytochrome b5 | required | Yarrowia lipolytica | |
1.14.19.22 | NAD+ | - |
Yarrowia lipolytica |