EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
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 | 1,2-dioleoylphosphatidylcholine + 2 ferrocytochrome b5 + O2 + 2 H+ |
the rate of desaturation of endogenous oleoyl phosphatidylcholine is much greater that of exogenous dioleoyl phosphatidylcholine |
Carthamus tinctorius |
1,2-linoleoylphosphatidylcholine + 2 ferricytochrome b5 + 2 H2O |
- |
? |
1.14.19.22 | 1,2-dioleoylphosphatidylcholine + 2 ferrocytochrome b5 + O2 + 2 H+ |
the rate of desaturation of endogenous oleoyl phosphatidylcholine is much greater that of exogenous dioleoyl phosphatidylcholine |
Carthamus tinctorius cultivar 0-22 |
1,2-linoleoylphosphatidylcholine + 2 ferricytochrome b5 + 2 H2O |
- |
? |
1.14.19.22 | 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine + ferrocytochrome b5 + O2 + H+ |
- |
Tetrahymena pyriformis |
1-acyl-2-linoleoyl-sn-glycero-3-phosphocholine + ferricytochrome b5 + H2O |
- |
? |
1.14.19.22 | 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine + ferrocytochrome b5 + O2 + H+ |
- |
Lupinus luteus |
1-acyl-2-linoleoyl-sn-glycero-3-phosphocholine + ferricytochrome b5 + H2O |
- |
? |
1.14.19.22 | 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine + ferrocytochrome b5 + O2 + H+ |
- |
Pisum sativum |
1-acyl-2-linoleoyl-sn-glycero-3-phosphocholine + ferricytochrome b5 + H2O |
- |
? |
1.14.19.22 | 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine + ferrocytochrome b5 + O2 + H+ |
- |
Zea mays |
1-acyl-2-linoleoyl-sn-glycero-3-phosphocholine + ferricytochrome b5 + H2O |
- |
? |
1.14.19.22 | 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine + ferrocytochrome b5 + O2 + H+ |
- |
Solanum tuberosum |
1-acyl-2-linoleoyl-sn-glycero-3-phosphocholine + ferricytochrome b5 + H2O |
- |
? |
1.14.19.22 | 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine + ferrocytochrome b5 + O2 + H+ |
- |
Glycine max |
1-acyl-2-linoleoyl-sn-glycero-3-phosphocholine + ferricytochrome b5 + H2O |
- |
? |