Record Information
Version1.0
StatusDetected and Quantified
Creation Date2021-11-19 14:22:28 UTC
Update Date2022-09-01 01:25:57 UTC
Metabolite IDMMDBc0046142
Metabolite Identification
Common NamePGP(16:0/22:0)
DescriptionPGP(16:0/22:0) belongs to the class of glycerophosphoglycerophosphates, also called phosphatidylglycerophosphates (PGPs). These lipids contain a common glycerophosphate skeleton linked to at least one fatty acyl chain and a glycero-3-phosphate moiety. As is the case with diacylglycerols, phosphatidylglycerophosphates can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 positions. PGP(16:0/22:0), in particular, consists of one hexadecanoyl chain to the C-1 atom, and one docosanoyl to the C-2 atom. In E. coli, PGPs can be found in the cytoplasmic membrane. The are synthesized by the addition of glycerol 3-phosphate to a CDP-diacylglycerol. In turn, PGPs are dephosphorylated to Phosphatidylglycerols (PGs) by the enzyme Phosphatidylglycerophosphatase.
Structure
SynonymsNot Available
Molecular FormulaC44H88O13P2
Average Mass887.123
Monoisotopic Mass886.57001689
IUPAC Name[(2S)-3-({[(2R)-2-(docosanoyloxy)-3-(hexadecanoyloxy)propoxy](hydroxy)phosphoryl}oxy)-2-hydroxypropoxy]phosphonic acid
Traditional Name(2S)-3-{[(2R)-2-(docosanoyloxy)-3-(hexadecanoyloxy)propoxy(hydroxy)phosphoryl]oxy}-2-hydroxypropoxyphosphonic acid
CAS Registry NumberNot Available
SMILES
[H][C@](O)(COP(O)(O)=O)COP(O)(=O)OC[C@@]([H])(COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C44H88O13P2/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-24-26-28-30-32-34-36-44(47)57-42(40-56-59(51,52)55-38-41(45)37-54-58(48,49)50)39-53-43(46)35-33-31-29-27-25-23-16-14-12-10-8-6-4-2/h41-42,45H,3-40H2,1-2H3,(H,51,52)(H2,48,49,50)/t41-,42+/m0/s1
InChI KeyGXIJNCUGGXOASE-ACEXITHZSA-N