RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0058772
RefMet namePS 26:0/2:0
Alternative namePS(26:0/2:0)
Systematic name1-hexacosanoyl-2-acetyl-sn-glycero-3-phosphoserine
SynonymsPubChem Synonyms
Sum CompositionPS 28:0 View other entries in RefMet with this sum composition
Exact mass679.442437 (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
FormulaC34H66NO10PView other entries in RefMet with this formula
Molecular descriptors
Molfile92975 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C34H66NO10P/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-33(37)42-27-31(45-30(2)36)28-43-46(40,41)
44-29-32(35)34(38)39/h31-32H,3-29,35H2,1-2H3,(H,38,39)(H,40,41)/t31-,32+/m1/s1
InChIKeySFLVGKWBLUKSND-ZWXJPIIXSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)(O)OC[C@@H](C(=O)O)N)OC(=O)C
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoserines
Sub ClassPS (Phosphatidylserines)
Distribution of PS 26:0/2:0 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 PS 26:0/2:0
External Links
Pubchem CID145719785
LIPID MAPSLMGP20049DPM
KEGG IDC02737
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 PS 26:0/2:0

Rxn IDKEGG ReactionEnzyme
R02055 Phosphatidylserine <=> Phosphatidylethanolamine + CO2Phsophatidyl-L-serine carboxy-lyase
R04034 Phosphatidylserine + H2O <=> 2-Acyl-sn-glycero-3-phosphoserine + Fatty acid3-sn-phosphatidyl-L-serine sn-1 acylhydrolase
R07376 Phosphatidylethanolamine + L-Serine <=> Phosphatidylserine + EthanolamineL-1-phosphatidylethanolamine:L-serine phosphatidyltransferase
R07377 Phosphatidylcholine + L-Serine <=> Phosphatidylserine + CholinePhosphatidylcholine + L-Serine <=> Phosphatidylserine + Choline
R09035 Acyl-CoA + 1-Acyl-sn-glycero-3-phosphoserine <=> CoA + Phosphatidylserineacyl-CoA:1-acyl-sn-glycero-3-phosphoserine O-acyltransferase

Table of KEGG human pathways containing PS 26:0/2:0

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 5
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