Molecule Identification Common Name PA(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)) Definition PA(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)) is a phosphatidic acid. It is a glycerophospholipid in which a phosphate moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidic acids can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. Fatty acids containing 16, 18 and 20 carbons are the most common. PA(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)), in particular, consists of one chain of cis-vaccenic acid at the C-1 position and one chain of osbond acid at the C-2 position. Phosphatidic acids are quite rare but are extremely important as intermediates in the biosynthesis of triacylglycerols and phospholipids. Structure [H][C@@](COC(=O)CCCCCCCCC\C=C/CCCCCC)(COP(O)(O)=O)OC(=O)CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC InChI=1S/C43H73O8P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-43(45)51-41(40-50-52(46,47)48)39-49-42(44)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h11,13-14,16-17,19,21-22,26,28,32,34,41H,3-10,12,15,18,20,23-25,27,29-31,33,35-40H2,1-2H3,(H2,46,47,48)/b13-11-,16-14-,19-17-,22-21-,28-26-,34-32-/t41-/m1/s1 Synonyms Value Source 1-cis-Vaccenoyl-2-osbondoyl-sn-glycero-3-phosphate HMDB 1-cis-Vaccenoyl-2-osbondoyl-sn-phosphatidic acid HMDB PA(18:1/22:5) HMDB PA(18:1N7/22:5N6) HMDB PA(18:1W7/22:5W6) HMDB PA(40:6) HMDB Phosphatidic acid(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)) HMDB Phosphatidic acid(18:1/22:5) HMDB Phosphatidic acid(18:1n7/22:5n6) HMDB Phosphatidic acid(18:1W7/22:5W6) HMDB Phosphatidic acid(40:6) HMDB Phosphatidate(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)) HMDB Phosphatidate(18:1/22:5) HMDB Phosphatidate(18:1N7/22:5N6) HMDB Phosphatidate(18:1W7/22:5W6) HMDB Phosphatidate(40:6) HMDB [(2R)-2-[(4Z,7Z,10Z,13Z,16Z)-Docosa-4,7,10,13,16-pentaenoyloxy]-3-[(11Z)-octadec-11-enoyloxy]propoxy]phosphonate HMDB 1-cis-vaccenoyl-2-osbondoyl-sn-glycero-3-phosphate SMPDB, HMDB 1-cis-vaccenoyl-2-osbondoyl-sn-phosphatidic acid SMPDB, HMDB PA(18:1/22:5) SMPDB, HMDB PA(18:1n7/22:5n6) SMPDB, HMDB PA(18:1w7/22:5w6) SMPDB, HMDB PA(40:6) SMPDB, HMDB Phosphatidic acid(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)) SMPDB, HMDB Phosphatidic acid(18:1/22:5) SMPDB, HMDB Phosphatidic acid(18:1n7/22:5n6) SMPDB, HMDB Phosphatidic acid(18:1w7/22:5w6) SMPDB, HMDB Phosphatidic acid(40:6) SMPDB, HMDB Phosphatidate(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)) SMPDB, HMDB Phosphatidate(18:1/22:5) SMPDB, HMDB Phosphatidate(18:1n7/22:5n6) SMPDB, HMDB Phosphatidate(18:1w7/22:5w6) SMPDB, HMDB PA(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)) SMPDB
Chemical Formula C43 H73 O8 P Average Molecular Weight 749.023 Monoisotopic Molecular Weight 748.504306309 IUPAC Name [(2R)-2-[(4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoyloxy]-3-[(11Z)-octadec-11-enoyloxy]propoxy]phosphonic acid Traditional Name (2R)-2-[(4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoyloxy]-3-[(11Z)-octadec-11-enoyloxy]propoxyphosphonic acid CAS Registry Number Not Available SMILES [H][C@@](COC(=O)CCCCCCCCC\C=C/CCCCCC)(COP(O)(O)=O)OC(=O)CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC
InChI Identifier InChI=1S/C43H73O8P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-43(45)51-41(40-50-52(46,47)48)39-49-42(44)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h11,13-14,16-17,19,21-22,26,28,32,34,41H,3-10,12,15,18,20,23-25,27,29-31,33,35-40H2,1-2H3,(H2,46,47,48)/b13-11-,16-14-,19-17-,22-21-,28-26-,34-32-/t41-/m1/s1
InChI Key ZMVPEYQKLAYKCT-QIVCKLOOSA-N Functional Ontology Physiological effect Not Available Disposition Process Naturally occurring process Biological process Biochemical pathway Metabolic pathway De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0066359 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0070653 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(11Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070655 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070665 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z)/18:1(9Z))  (PathBank: SMP0070672 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/16:1(9Z))  (PathBank: SMP0070677 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/16:0)  (PathBank: SMP0070686 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/16:1(9Z))  (PathBank: SMP0070687 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0070692 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070694 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0070696 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0075113 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/24:0)  (PathBank: SMP0075114 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/24:1(15Z))  (PathBank: SMP0075115 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z)/16:0)  (PathBank: SMP0078958 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z)/18:0)  (PathBank: SMP0078960 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z)/18:2(9Z,12Z))  (PathBank: SMP0078963 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0078965 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:2(9Z,12Z)/18:1(9Z))  (PathBank: SMP0078969 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:2(9Z,12Z)/18:2(9Z,12Z))  (PathBank: SMP0078970 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0078975 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0078991 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0078999 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0090382 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0094244 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z)/18:1(11Z))  (PathBank: SMP0094245 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0094248 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0094259 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z)/16:1(9Z))  (PathBank: SMP0070657 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:0)  (PathBank: SMP0070678 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:2(9Z,12Z))  (PathBank: SMP0070681 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0070682 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070684 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0070690 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0070693 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070695 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z)/18:1(9Z))  (PathBank: SMP0078962 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/16:0)  (PathBank: SMP0078978 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0094228 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z))  (PathBank: SMP0094265 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0094272 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z)/18:1(11Z))  (PathBank: SMP0070659 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0070662 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070664 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:2(9Z,12Z)/18:1(11Z))  (PathBank: SMP0070666 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070675 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z))  (PathBank: SMP0070680 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:0)  (PathBank: SMP0070688 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070700 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:2(9Z,12Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0078971 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0078985 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(11Z))  (PathBank: SMP0094253 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0094273 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(11Z))  (PathBank: SMP0022011 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z))  (PathBank: SMP0022012 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:1(11Z))  (PathBank: SMP0022013 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:3(5Z,8Z,11Z))  (PathBank: SMP0022014 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:1(13Z))  (PathBank: SMP0022015 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:2(9Z,12Z))  (PathBank: SMP0022017 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:3(6Z,9Z,12Z))  (PathBank: SMP0022018 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0022019 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:2(13Z,16Z))  (PathBank: SMP0022020 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z))  (PathBank: SMP0022021 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0022023 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:4(6Z,9Z,12Z,15Z))  (PathBank: SMP0022024 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0022025 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0022026 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:2(11Z,14Z))  (PathBank: SMP0033123 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0033124 )Role Not Available