L-cysteine

Three steps

• 19-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. cystine to cysteine conversion
  2. transport of arachidonate and GSH (cytosol to extracellular)
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + reduced [NADPH--hemoprotein reductase] + O2 = 19-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)

  Catalysed by CYP1A1, CYP1A2, CYP2C9, CYP2C19 and 1 morecytosol, extracellular space

• 20-oxo-(5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →
  1. cystine to cysteine conversion
  2. Resistance-Nodulation-Cell Division (Rnd) Tcdb:2.A.60.1.2
  3. 10-HETE[n] + NAD+[n] = H+[n] + NADH[n] + 20-oxo-(5Z,8Z,11Z,14Z)-eicosatetraenoate[n]

  Catalysed by SLCO2A1, ADH4cytosol, extracellular space, nucleusOne of 3 routes

• 1-(9Z-octadecenoyl)-2-dodecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol)Reach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (lauric acid)
  3. 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol) + dodecanoyl-CoA = 1-(9Z-octadecenoyl)-2-dodecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol) + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• 1-hexadecanoyl-2-dodecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol)Reach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (lauric acid)
  3. 1-hexadecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol) + dodecanoyl-CoA = 1-hexadecanoyl-2-dodecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol) + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• O-dodecanoyl-R-carnitineReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. Carnitine O-Palmitoyltransferase
  3. carnitine O-palmitoyltransferase (dodecanoylcarnitine)

  Catalysed by NAGS, CPT1A, CPT1C, CPT1Bmitochondrial matrix, cytosolOne of 11 routes

• 1-octadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
  3. 1-octadecanoyl-sn-glycero-3-phosphate + (9Z,12Z)-octadecadienoyl-CoA = 1-octadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphate + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• 1-octadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (DHA)
  3. 1-octadecanoyl-sn-glycero-3-phosphate + (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA = 1-octadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphate + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• (11Z,14Z)-eicosadienoateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase ((11Z,14Z)-eicosadienoic acid)
  3. (11Z,14Z)-eicosadienoyl-CoA hydrolase

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 8 moremitochondrial matrix, cytosol

• (17Z)-hexacosenoateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (ximenic acid)
  3. Hexacosenoyl-CoA hydrolase

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 7 moremitochondrial matrix, cytosol

• (7Z,10Z,13Z,16Z,19Z)-docosapentaenoateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (DPA)
  3. (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl-CoA hydrolase

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 7 moremitochondrial matrix, cytosol

• (7Z,10Z,13Z,16Z)-docosatetraenoateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (adrenic acid)
  3. (7Z,10Z,13Z,16Z)-docosatetraenoyl-CoA hydrolase

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 7 moremitochondrial matrix, cytosolOne of 2 routes

• 2,6,10,14-tetramethylpentadecanoateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. fatty-acid-CoA ligase
  3. peroxisomal acyl-CoA thioesterase

  Catalysed by NAGS, SLC27A2, ACOT2mitochondrial matrix, cytosol, peroxisomeOne of 2 routes

• a 1,3-diacyl-sn-glycerolReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. acyl-CoA:sphingosine N-acyltransferase
  3. a 3-acyl-sn-glycerol + an acyl-CoA = a 1,3-diacyl-sn-glycerol + CoA

  Catalysed by NAGS, ASAH1, ACER2, ACER1 and 2 moremitochondrial matrix, Golgi apparatusOne of 2 routes

• a 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphocholineReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. acyl-CoA:sphingosine N-acyltransferase
  3. a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphocholine + an acyl-CoA = a 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphocholine + CoA

  Catalysed by NAGS, ASAH1, ACER2, ACER1 and 3 moremitochondrial matrix, Golgi apparatus

• a 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. acyl-CoA:sphingosine N-acyltransferase
  3. a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphoethanolamine + an acyl-CoA = a 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphoethanolamine + CoA

  Catalysed by NAGS, ASAH1, ACER2, ACER1 and 2 moremitochondrial matrix, Golgi apparatus

• 1-O-(1Z)-alkenyl-2-octanoyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. Octanoyl-CoA:L-carnitine O-octanoyltransferase
  3. a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphoethanolamine + octanoyl-CoA = 1-O-(1Z)-alkenyl-2-octanoyl-sn-glycero-3-phosphoethanolamine + CoA

  Catalysed by NAGS, CROT, LPCAT4mitochondrial matrix

• 1-O-(1Z)-alkenyl-2-octadecanoyl-sn-glycero-3-phosphoethanolamineReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (stearate)
  3. a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphoethanolamine + octadecanoyl-CoA = 1-O-(1Z)-alkenyl-2-octadecanoyl-sn-glycero-3-phosphoethanolamine + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 5 moremitochondrial matrix, cytosol

• tetracosan-1-olReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (lignocerate)
  3. tetracosanoyl-CoA + 2 NADPH + 2 H(+) = tetracosan-1-ol + 2 NADP(+) + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• (2E,9Z)-hexadecadienoyl-CoAReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (palmitolate)
  3. medium-chain acyl-CoA dehydrogenase (palmitoleoyl-CoA)

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 9 moremitochondrial matrix, cytosolOne of 3 routes

• trans-2-heptadecenoyl-CoAReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (margaric acid)
  3. medium-chain acyl-CoA dehydrogenase (heptadecanoyl-CoA)

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 9 moremitochondrial matrix, cytosolOne of 2 routes

• (2E,9Z)-octadecadienoyl-CoAReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. Transport of octadecenoyl-CoA into Mitochondrial Matrix
  3. medium-chain acyl-CoA dehydrogenase (oleoyl-CoA)

  Catalysed by NAGS, CPT1A, CPT1C, CPT1B and 4 moremitochondrial matrix, cytosolOne of 2 routes

• (2E,9Z,12Z)-octadecatrienoyl-CoAReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
  3. (9Z,12Z)-octadecadienoyl-CoA + oxidized [electron-transfer flavoprotein] + H(+) = (2E,9Z,12Z)-octadecatrienoyl-CoA + reduced [electron-transfer flavoprotein]

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 8 moremitochondrial matrix, cytosol

• (2E,4Z,7Z,10Z,13Z,16Z,19Z)-docosaheptaenoyl-CoAReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (DHA)
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA + O2 = (2E,4Z,7Z,10Z,13Z,16Z,19Z)-docosaheptaenoyl-CoA + H2O2

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• a fatty acyl-CoAReach from here →
  1. transport of cysteine and glycine (cytosol to extracellular)
  2. a fatty acyl-CoA + glycine = an N-(fatty acyl)-glycine + CoA + H(+)
  3. a fatty acyl-CoA + glycine = an N-(fatty acyl)-glycine + CoA + H(+)

  Catalysed by SLC3A2, SLC7A5, SLC7A8, GLYATL2extracellular space, cytosol

• (9S)-hydroxy-(10E,12Z)-octadecadienoateReach from here →
  1. L-cysteine hydrogen-sulfide-lyase (deaminating
  2. thiosulfate + 2 glutathione = glutathione disulfide + hydrogen sulfide + sulfite + 2 H(+)
  3. (9S)-hydroperoxy-(10E,12Z)-octadecadienoate + 2 glutathione = (9S)-hydroxy-(10E,12Z)-octadecadienoate + glutathione disulfide + H2O

  Catalysed by CTH, TSTD1, GPX1, GPX4cytosolOne of 2 routes

• (9R)-hydroxy-(10E,12Z)-octadecadienoateReach from here →
  1. transport of alanine and cysteine (cytosol to extracellular)
  2. Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
  3. (9Z,12Z)-octadecadienoate + AH2 + O2 = (9R)-hydroxy-(10E,12Z)-octadecadienoate + A + H2O

  Catalysed by SLC7A5, MOCOS, PTGS1, PTGS2extracellular space, cytosol

• N-(9Z-octadecenoyl)-sphing-4-enineReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. acyl-CoA:sphingosine N-acyltransferase
  3. N-(9Z-octadecenoyl)-sphing-4-enine + H2O = sphing-4-enine + (9Z)-octadecenoate

  Catalysed by NAGS, ASAH1, ACER2, ACER1 and 2 moremitochondrial matrix, Golgi apparatus

• 9-cis-retinolReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. Palmitoyl-CoA:retinol O-acyltransferase
  3. 11-cis-retinol = 9-cis-retinol

  Catalysed by NAGS, DGAT1, LRAT, AWAT1 and 3 moremitochondrial matrix, cytosolOne of 3 routes

• 7-oxolithocholateReach from here →
  1. cystine to cysteine conversion
  2. transport of GSH and ursodeoxycholate (cytosol to extracellular)
  3. ursodeoxycholate + NAD(+) = 7-oxolithocholate + NADH + H(+)

  Catalysed by SLCO1A2, SLCO1B3, HSD17B10cytosol, extracellular space

• (11R)-hydroxy-(5Z,8Z,12E,14Z)-eicosatetraenoateReach from here →
  1. transport of alanine and cysteine (cytosol to extracellular)
  2. Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (11R)-hydroxy-(5Z,8Z,12E,14Z)-eicosatetraenoate + A + H2O

  Catalysed by SLC7A5, MOCOS, PTGS2extracellular space, cytosolOne of 3 routes

• (15R)-hydroxy-(5Z,8Z,11Z,13E)-eicosatetraenoateReach from here →
  1. transport of alanine and cysteine (cytosol to extracellular)
  2. Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (15R)-hydroxy-(5Z,8Z,11Z,13E)-eicosatetraenoate + A + H2O

  Catalysed by SLC7A5, MOCOS, PTGS2extracellular space, cytosolOne of 3 routes

• tricosanoateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (tricosanoic acid)
  3. Tricosanoyl-CoA hydrolase

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 7 moremitochondrial matrix, cytosol

• 3-phenyllactateReach from here →
  1. transport of cysteine and phenylalanine (cytosol to extracellular)
  2. Phenylalanine Transaminase, Mitochondrial
  3. Formation of Phenyl-Lactate

  Catalysed by SLC7A5, GOT2, TATextracellular space, cytosol, mitochondrial matrix

• (15R)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoateReach from here →
  1. cystine to cysteine conversion
  2. transport of arachidonate and GSH (cytosol to extracellular)
  3. (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = (15R)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate

  Catalysed by PTGS2cytosol, extracellular space

• 11R-hydroperoxy-(5Z,8Z,12E,14Z)-eicosatetraenoateReach from here →
  1. cystine to cysteine conversion
  2. transport of arachidonate and GSH (cytosol to extracellular)
  3. Arachidonate: oxygen 11-oxidoreductase

  Catalysed by ALOX12cytosol, extracellular spaceOne of 2 routes

• cholesteryl octadecanoateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (stearate)
  3. Acyl-CoA:cholesterol O-acyltransferase

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol, endoplasmic reticulumOne of 2 routes

• N-octadecanoylhexadecasphinganineReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (stearate)
  3. hexadecasphinganine + octadecanoyl-CoA = N-octadecanoylhexadecasphinganine + CoA + H(+)

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (DHA)
  3. (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphate = 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphate + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• 1-hexadecanoyl-2-eicosanoyl-sn-glycero-3-phosphocholineReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (eicosanoate)
  3. eicosanoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-eicosanoyl-sn-glycero-3-phosphocholine + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• (12R)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoateReach from here →
  1. L-cysteine hydrogen-sulfide-lyase (deaminating
  2. thiosulfate + 2 glutathione = glutathione disulfide + hydrogen sulfide + sulfite + 2 H(+)
  3. (12R)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + 2 glutathione = (12R)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + glutathione disulfide + H2O

  Catalysed by CTH, TSTD1, GPX1, GPX2 and 1 morecytosolOne of 2 routes

• sphinga-4E,14Z-dienineReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. acyl-CoA:sphingosine N-acyltransferase
  3. sphing-4-enine + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+) = sphinga-4E,14Z-dienine + 2 Fe(III)-[cytochrome b5] + 2 H2O

  Catalysed by NAGS, ASAH1, ACER2, ACER1 and 2 moremitochondrial matrix, Golgi apparatus

• 1',3'-bis-[1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-glycerolReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
  3. 1'-[1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-3'-[1-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-glycerol + (9Z,12Z)-octadecadienoyl-CoA = 1',3'-bis-[1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-glycerol + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• a 1-acyl-2-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)Reach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (stearate)
  3. a 1-acyl-sn-glycero-3-phospho-(1D-myo-inositol) + octadecanoyl-CoA = a 1-acyl-2-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 5 moremitochondrial matrix, cytosol

• 14,15-epoxy-(5Z,8Z,11Z)-eicosatrienoateReach from here →
  1. cystine to cysteine conversion
  2. transport of arachidonate and GSH (cytosol to extracellular)
  3. unspecific monooxygenase (arachidonate)

  Catalysed by CYP1A1, CYP1A2, CYP2E1, CYP3A4 and 23 morecytosol, extracellular spaceOne of 4 routes

• 8,9-epoxy-(5Z,11Z,14Z)-eicosatrienoateReach from here →
  1. cystine to cysteine conversion
  2. transport of arachidonate and GSH (cytosol to extracellular)
  3. unspecific monooxygenase (arachidonate)

  Catalysed by CYP1A1, CYP1A2, CYP2E1, CYP3A4 and 22 morecytosol, extracellular spaceOne of 3 routes

• cholesteryl (9Z)-hexadecenoateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (palmitolate)
  3. (9Z)-hexadecenoyl-CoA + cholesterol = cholesteryl (9Z)-hexadecenoate + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• (9Z,12Z,15Z-octadecatrienoyl)-cholesterolReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (linolenate)
  3. (9Z,12Z,15Z)-octadecatrienoyl-CoA + cholesterol = (9Z,12Z,15Z-octadecatrienoyl)-cholesterol + CoA

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 6 moremitochondrial matrix, cytosol

• cholesteryl (8Z,11Z,14Z)-eicosatrienoateReach from here →
  1. N-acetylglutamate synthase (N-acetyl-L-cysteine)
  2. long-chain-fatty-acid-CoA ligase (dihomo-gamma-linolenate)
  3. Acyl-CoA:cholesterol O-acyltransferase

  Catalysed by NAGS, SLC27A2, ACSL4, ACSL3 and 7 moremitochondrial matrix, cytosol, endoplasmic reticulum

• 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoserineReach from here →
  1. cystine to cysteine conversion
  2. transport of arachidonate and GSH (cytosol to extracellular)
  3. 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoserine + H2O = 1-heptadecanoyl-sn-glycero-3-phosphoserine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)

  Catalysed by ABHD16Acytosol, extracellular space

• 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholineReach from here →
  1. cystine to cysteine conversion
  2. transport of arachidonate and GSH (cytosol to extracellular)
  3. 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + H2O = 1-heptadecanoyl-sn-glycero-3-phosphocholine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+)

  Catalysed by ABHD16Acytosol, extracellular space