(7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
128 compounds within 3 steps: 1 in 1, 35 in 2, 92 in 3
Three steps
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + reduced [NADPH--hemoprotein reductase] + O2 = 10-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- transport of arachidonate (cytosol to extracellular)
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 3 moreextracellular space, cytosolOne of 2 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + L-phenylalanine = N-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-L-phenylalanine + H2O
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- unspecific monooxygenase (arachidonate)
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 28 morecytosolOne of 2 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- unspecific monooxygenase (arachidonate)
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 28 morecytosolOne of 2 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + reduced [NADPH--hemoprotein reductase] + O2 = 13(S)-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
- 1-octadecanoyl-2-(15-hydroperoxy-5Z,8Z,11Z,13E-eicosatetraenoyl)-sn-glycero-3-phosphocholineReach from here →
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + O2 = 1-octadecanoyl-2-(15-hydroperoxy-5Z,8Z,11Z,13E-eicosatetraenoyl)-sn-glycero-3-phosphocholine
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- arachidonate to 8-peroxy-(5Z,9E,11Z,14Z)-eicosatetraenoate conversion
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 2 morecytosolOne of 2 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- Arachidonate:CoA ligase (AMP-forming)
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 10 morecytosolOne of 3 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- arachidonate:oxygen 12-oxidoreductase
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 3 morecytosolOne of 4 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- arachidonate:oxygen 15-oxidoreductase
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 4 morecytosolOne of 4 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- transport of arachidonate and GSH (cytosol to extracellular)
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 2 moreextracellular space, cytosolOne of 2 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + CoA
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + octadecanoate + H(+)
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + UDP-alpha-D-glucuronate = O-[(5Z),(8Z),(11Z),(14Z)-eicosatetraenoyl]-beta-D-glucuronate + UDP
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + CoA
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + octadecanoate + H(+)
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- a 1-acyl-sn-glycero-3-phospho-(1D-myo-inositol) + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = a 1-acyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + CoA
- a 1-acyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + a fatty acid + H(+)
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-1D-myo-inositol + CoA
- 1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-1D-myo-inositol + H2O = 2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + (9Z)-octadecenoate + H(+)
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + sn-glycerol 3-phosphate = 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphate + CoA
- 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphate + H2O = 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycerol + phosphate
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- (10Z)-heptadecenoic acid formation
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 2 morecytosolOne of 4 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
- 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine + octadecanoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- prostaglandin-endoperoxide synthase (arachidonate)
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 4 morecytosolOne of 3 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + a 1-acyl-sn-glycero-3-phosphocholine = 1-acyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
- 1-acyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- cytochrome P450 (arachidonate)
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 3 moreendoplasmic reticulumOne of 2 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- a 1-acyl-sn-glycero-3-phosphoethanolamine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-acyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphoethanolamine + CoA
- 1-acyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphoethanolamine + H2O = a 1-acyl-sn-glycero-3-phosphoethanolamine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-O-hexadecyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-O-hexadecyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine + CoA
- 1-O-hexadecyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine + H2O = 1-O-hexadecyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
- 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphocholine
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + CoA
- 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 1-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + H2O = 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
Catalysed by ACAA1, LPCAT3, PLA2G10, PLA2G6 and 1 moreOne of 4 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + CoA
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = 1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-octadecanoyl-sn-glycero-3-phosphate + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphate + CoA
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphate + H2O = 1-octadecanoyl-sn-glycero-3-phosphate + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + sn-glycerol 3-phosphate = 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphate + CoA
- 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphate + (9Z)-octadecenoyl-CoA = 1-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphate + CoA
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CoA + H(+)
- Arachidonate:oxygen 8-oxidoreductase
Catalysed by ACAA1, ACOT8, THEM4, THEM5 and 3 morecytosolOne of 2 routes
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + glycerol = 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycerol + 1-octadecanoyl-sn-glycero-3-phosphocholine
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-octadecanoyl-sn-glycero-3-phosphate + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphate + CoA
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphate + H2O = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycerol + phosphate
- (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + acetyl-CoA
- 1-octadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CoA
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-octadecanoyl-N-(acetyl)-sphing-4-enine + 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine