Molecule Identification Common Name PG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) Definition PG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) is a phosphatidylglycerol - a glycerophospholipid in which a phosphoglycerol moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidylglycerols 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. PG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)), in particular, consists of one chain of arachidonic acid at the C-1 position and one chain of arachidonic acid at the C-2 position. Phosphatidylglycerol is present at a level of 1-2% in most animal tissues, but it can be the second most abundant phospholipid in lung surfactant (up to 11% of the total). It is well established that the concentration of phosphatidylglycerol increases during fetal development. Phosphatidylglycerol may be present in animal tissues merely as a precursor for cardiolipin synthesis. Structure [H][C@](O)(CO)COP(O)(=O)OC[C@@]([H])(COC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC InChI=1S/C46H75O10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-45(49)53-41-44(42-55-57(51,52)54-40-43(48)39-47)56-46(50)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h11-14,17-20,23-26,29-32,43-44,47-48H,3-10,15-16,21-22,27-28,33-42H2,1-2H3,(H,51,52)/b13-11-,14-12-,19-17-,20-18-,25-23-,26-24-,31-29-,32-30-/t43-,44+/m0/s1 Synonyms Value Source 1-Arachidonoyl-2-arachidonoyl-sn-glycero-3-phospho-(1'-glycerol) HMDB 1-Arachidonoyl-2-arachidonoyl-sn-glycero-3-phosphoglycerol HMDB PG(20:4/20:4) HMDB PG(20:4N6/20:4N6) HMDB PG(20:4W6/20:4W6) HMDB PG(40:8) HMDB Phosphatidylglycerol(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) HMDB Phosphatidylglycerol(20:4/20:4) HMDB Phosphatidylglycerol(20:4n6/20:4n6) HMDB Phosphatidylglycerol(20:4W6/20:4W6) HMDB Phosphatidylglycerol(40:8) HMDB GPG(20:4/20:4) HMDB 1,2-Di(5Z,8Z,11Z,14Z-eicosatetraenoyl)-rac-glycero-3-phospho-(1'-glycerol) HMDB GPG(40:8) HMDB 1,2-Diarachidonoyl-rac-glycero-3-phosphoglycerol HMDB 1,2-Di(5Z,8Z,11Z,14Z-eicosatetraenoyl)-rac-glycero-3-phosphoglycerol HMDB 1-arachidonoyl-2-arachidonoyl-sn-glycero-3-phospho-(1'-glycerol) SMPDB, HMDB 1-arachidonoyl-2-arachidonoyl-sn-glycero-3-phosphoglycerol SMPDB, HMDB PG(20:4/20:4) SMPDB, HMDB PG(20:4n6/20:4n6) SMPDB, HMDB PG(20:4w6/20:4w6) SMPDB, HMDB PG(40:8) SMPDB, HMDB Phosphatidylglycerol(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) SMPDB, HMDB Phosphatidylglycerol(20:4/20:4) SMPDB, HMDB Phosphatidylglycerol(20:4n6/20:4n6) SMPDB, HMDB Phosphatidylglycerol(20:4w6/20:4w6) SMPDB, HMDB PG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) SMPDB
Chemical Formula C46 H75 O10 P Average Molecular Weight 819.07 Monoisotopic Molecular Weight 818.509785613 IUPAC Name [(2R)-2,3-bis[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]propoxy][(2S)-2,3-dihydroxypropoxy]phosphinic acid Traditional Name (2R)-2,3-bis[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]propoxy((2S)-2,3-dihydroxypropoxy)phosphinic acid CAS Registry Number Not Available SMILES [H][C@](O)(CO)COP(O)(=O)OC[C@@]([H])(COC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC
InChI Identifier InChI=1S/C46H75O10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-45(49)53-41-44(42-55-57(51,52)54-40-43(48)39-47)56-46(50)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h11-14,17-20,23-26,29-32,43-44,47-48H,3-10,15-16,21-22,27-28,33-42H2,1-2H3,(H,51,52)/b13-11-,14-12-,19-17-,20-18-,25-23-,26-24-,31-29-,32-30-/t43-,44+/m0/s1
InChI Key GZEKYPFZVGUPJK-MKYVJXLQSA-N Functional Ontology Physiological effect Not Available Disposition Process Naturally occurring process Biological process Biochemical pathway Metabolic pathway Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072126 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072135 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0072141 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z))  (PathBank: SMP0072142 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:0)  (PathBank: SMP0072149 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/18:1(11Z)/18:1(11Z))  (PathBank: SMP0079898 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/16:0)  (PathBank: SMP0079900 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(11Z))  (PathBank: SMP0079908 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0079911 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0079912 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/16:1(9Z))  (PathBank: SMP0079926 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0079929 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0079931 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/18:1(9Z))  (PathBank: SMP0095172 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0095176 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z))  (PathBank: SMP0095182 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0095187 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0100011 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0072124 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/16:0)  (PathBank: SMP0072127 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0072143 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072146 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072156 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/16:1(9Z))  (PathBank: SMP0079906 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/16:0)  (PathBank: SMP0079915 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0079918 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0079933 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:2(9Z,12Z))  (PathBank: SMP0095183 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0095195 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0095196 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/16:0)  (PathBank: SMP0095198 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z))  (PathBank: SMP0095203 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0095205 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0100015 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/16:1(9Z))  (PathBank: SMP0072138 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:0)  (PathBank: SMP0072139 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0072150 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0100012 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:0)  (PathBank: SMP0072129 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0086717 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0086719 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:5(5Z,8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0086720 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:0)  (PathBank: SMP0100013 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:1(13Z))  (PathBank: SMP0100014 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)/22:0)  (PathBank: SMP0100016 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)/22:1(13Z))  (PathBank: SMP0100017 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:0/22:0)  (PathBank: SMP0100018 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:0/22:1(13Z))  (PathBank: SMP0100019 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:1(13Z)/22:1(13Z))  (PathBank: SMP0100020 )Role Not Available