RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0170971
RefMet namePA 27:0/4:0
Alternative namePA(27:0/4:0)
Systematic name1-heptacosanoyl-2-butyryl-sn-glycero-3-phosphate
SynonymsPubChem Synonyms
Sum CompositionPA 31:0 View other entries in RefMet with this sum composition
Exact mass634.457358 (neutral)
Calculate m/z:   
View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
FormulaC34H67O8PView other entries in RefMet with this formula
Molecular descriptors
Molfile90671 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C34H67O8P/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-29-33(35)40-30-32(31-41-43(37,38)39)42-34(
36)28-4-2/h32H,3-31H2,1-2H3,(H2,37,38,39)/t32-/m1/s1
InChIKeyHXBSXEISVNUDGC-JGCGQSQUSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)(O)O)OC(=O)CCC
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphates
Sub ClassPA (Phosphatidic acids)
Distribution of PA 27:0/4:0 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
PlatformPlatform (MS/NMR) used for detection
ChromatographyChromatography methods used for detection
StudiesNMDR Studies reporting PA 27:0/4:0
External Links
Pubchem CID145717595
LIPID MAPSLMGP20079DZV
KEGG IDC00416
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving PA 27:0/4:0

Rxn IDKEGG ReactionEnzyme
R01310 Phosphatidylcholine + H2O <=> Phosphatidate + Cholinephosphatidylcholine phosphatidohydrolase
R01799 CTP + Phosphatidate <=> Diphosphate + CDP-diacylglycerolCTP:phosphatidate cytidyltransferase
R02051 Phosphatidylethanolamine + H2O <=> Ethanolamine + Phosphatidatephosphatidylethanolamine phosphatidohydrolase
R02239 Phosphatidate + H2O <=> 1,2-Diacyl-sn-glycerol + Orthophosphate1,2-diacyl-sn-glycerol 3-phosphate phosphohydrolase
R02240 ATP + 1,2-Diacyl-sn-glycerol <=> ADP + PhosphatidateATP:1,2-diacylglycerol 3-phosphotransferase
R02241 Phosphatidate + CoA <=> 1-Acyl-sn-glycerol 3-phosphate + Acyl-CoAacyl-CoA:1-acyl-sn-glycerol-3-phosphate 2-O-acyltransferase
R09944 CTP + 1,2-Diacyl-sn-glycerol <=> CDP + PhosphatidateCTP:1,2-diacyl-sn-glycerol 3-phosphotransferase

Table of KEGG human pathways containing PA 27:0/4:0

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 6
hsa00561 Glycerolipid metabolism 3
hsa04070 Phosphatidylinositol signaling system 2
hsa01100 Metabolic pathways 1
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