MSI_000022590
Unreliable
排名分数: 1.56
参考来源: Mus musculus (UBERON:0004250: upper arm bone)
M/z: 843.684
Mass Window: 843.684 ~ 843.684 (none)
参考注释
PA(24:0/22:1(13Z))_[M+H]+ (BioDeep_00000107803)[(2R)-2-[(13Z)-docos-13-enoyloxy]-3-(tetracosanoyloxy)propoxy]phosphonic acid
Formula: C49H95O8P (842.67642)
SMILES:
[H][C@@](COC(=O)CCCCCCCCCCCCCCCCCCCCCCC)(COP(O)(O)=O)OC(=O)CCCCCCCCCCC\C=C/CCCCCCCC
PA(24:0/22:1(13Z)) 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(24:0/22:1(13Z)), in particular, consists of one chain of lignoceric acid at the C-1 position and one chain of erucic acid at the C-2 position. Phosphatidic acids are quite rare but are extremely important as intermediates in the biosynthesis of triacylglycerols and phospholipids.