Molecule Identification Common Name PA(22:5(4Z,7Z,10Z,13Z,16Z)/16:0) Definition PA(22:5(4Z,7Z,10Z,13Z,16Z)/16:0) 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(22:5(4Z,7Z,10Z,13Z,16Z)/16:0), in particular, consists of one chain of osbond acid at the C-1 position and one chain of palmitic 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)CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC)(COP(O)(O)=O)OC(=O)CCCCCCCCCCCCCCC InChI=1S/C41H71O8P/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-24-25-27-29-31-33-35-40(42)47-37-39(38-48-50(44,45)46)49-41(43)36-34-32-30-28-26-23-16-14-12-10-8-6-4-2/h11,13,17-18,20-21,24-25,29,31,39H,3-10,12,14-16,19,22-23,26-28,30,32-38H2,1-2H3,(H2,44,45,46)/b13-11-,18-17-,21-20-,25-24-,31-29-/t39-/m1/s1 Synonyms Value Source 1-Osbondoyl-2-palmitoyl-sn-glycero-3-phosphate HMDB 1-Osbondoyl-2-palmitoyl-sn-phosphatidic acid HMDB PA(22:5/16:0) HMDB PA(22:5N6/16:0) HMDB PA(22:5W6/16:0) HMDB PA(38:5) HMDB Phosphatidic acid(22:5(4Z,7Z,10Z,13Z,16Z)/16:0) HMDB Phosphatidic acid(22:5/16:0) HMDB Phosphatidic acid(22:5n6/16:0) HMDB Phosphatidic acid(22:5W6/16:0) HMDB Phosphatidic acid(38:5) HMDB Phosphatidate(22:5(4Z,7Z,10Z,13Z,16Z)/16:0) HMDB Phosphatidate(22:5/16:0) HMDB Phosphatidate(22:5N6/16:0) HMDB Phosphatidate(22:5W6/16:0) HMDB Phosphatidate(38:5) HMDB [(2R)-3-[(7Z,10Z,13Z,16Z)-Docosa-4,7,10,13,16-pentaenoyloxy]-2-(hexadecanoyloxy)propoxy]phosphonate HMDB 1-osbondoyl-2-palmitoyl-sn-glycero-3-phosphate SMPDB, HMDB 1-osbondoyl-2-palmitoyl-sn-phosphatidic acid SMPDB, HMDB PA(22:5/16:0) SMPDB, HMDB PA(22:5n6/16:0) SMPDB, HMDB PA(22:5w6/16:0) SMPDB, HMDB PA(38:5) SMPDB, HMDB Phosphatidic acid(22:5(4Z,7Z,10Z,13Z,16Z)/16:0) SMPDB, HMDB Phosphatidic acid(22:5/16:0) SMPDB, HMDB Phosphatidic acid(22:5n6/16:0) SMPDB, HMDB Phosphatidic acid(22:5w6/16:0) SMPDB, HMDB Phosphatidic acid(38:5) SMPDB, HMDB Phosphatidate(22:5(4Z,7Z,10Z,13Z,16Z)/16:0) SMPDB, HMDB Phosphatidate(22:5/16:0) SMPDB, HMDB Phosphatidate(22:5n6/16:0) SMPDB, HMDB Phosphatidate(22:5w6/16:0) SMPDB, HMDB PA(22:5(4Z,7Z,10Z,13Z,16Z)/16:0) SMPDB
Chemical Formula C41 H71 O8 P Average Molecular Weight 722.985 Monoisotopic Molecular Weight 722.488656244 IUPAC Name [(2R)-3-[(4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoyloxy]-2-(hexadecanoyloxy)propoxy]phosphonic acid Traditional Name (2R)-3-[(4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoyloxy]-2-(hexadecanoyloxy)propoxyphosphonic acid CAS Registry Number Not Available SMILES [H][C@@](COC(=O)CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC)(COP(O)(O)=O)OC(=O)CCCCCCCCCCCCCCC
InChI Identifier InChI=1S/C41H71O8P/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-24-25-27-29-31-33-35-40(42)47-37-39(38-48-50(44,45)46)49-41(43)36-34-32-30-28-26-23-16-14-12-10-8-6-4-2/h11,13,17-18,20-21,24-25,29,31,39H,3-10,12,14-16,19,22-23,26-28,30,32-38H2,1-2H3,(H2,44,45,46)/b13-11-,18-17-,21-20-,25-24-,31-29-/t39-/m1/s1
InChI Key NZGBGJWTEFPFCB-XOOZPZCLSA-N Functional Ontology Physiological effect Not Available Disposition Process Naturally occurring process Biological process Biochemical pathway Metabolic pathway Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(4Z,7Z,10Z,13Z,16Z)/16:1(9Z))  (PathBank: SMP0072242 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(4Z,7Z,10Z,13Z,16Z)/18:0)  (PathBank: SMP0072243 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/16:0)  (PathBank: SMP0072261 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(4Z,7Z,10Z,13Z,16Z)/16:0)  (PathBank: SMP0080019 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(11Z))  (PathBank: SMP0080022 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0080025 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(7Z,10Z,13Z,16Z,19Z)/16:1(9Z))  (PathBank: SMP0080030 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z))  (PathBank: SMP0080034 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(7Z,10Z,13Z,16Z,19Z)/16:0)  (PathBank: SMP0095302 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0095311 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z))  (PathBank: SMP0072245 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0072248 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072250 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0072254 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072259 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072263 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072264 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(4Z,7Z,10Z,13Z,16Z)/18:2(9Z,12Z))  (PathBank: SMP0080024 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(7Z,10Z,13Z,16Z,19Z)/18:0)  (PathBank: SMP0080031 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0080033 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0080036 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0080040 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0095300 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0072257 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/18:4(6Z,9Z,12Z,15Z))  (PathBank: SMP0025452 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0025453 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0025450 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/18:3(9Z,12Z,15Z))  (PathBank: SMP0025451 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0025454 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0025455 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/16:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0025456 )Role Not Available