RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0108453
RefMet namePS 26:0/26:0
Alternative namePS(26:0/26:0)
Systematic name1-2-di-hexacosanoyl-sn-glycero-3-phosphoserine
SynonymsPubChem Synonyms
Sum CompositionPS 52:0 View other entries in RefMet with this sum composition
Exact mass1015.818037 (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
FormulaC58H114NO10PView other entries in RefMet with this formula
Molecular descriptors
Molfile92976 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C58H114NO10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-43-45-47-49-56(60)66-51-54(52-67-70(64,65)68-53-5
5(59)58(62)63)69-57(61)50-48-46-44-42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h54-55H,3-53,59H2,1-2H3,(H,62,63)(H,
64,65)/t54-,55+/m1/s1
InChIKeyFKWQFIPOZNSHOG-OMUYKDLESA-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)CCCCCCCCCCCCCCCCCCCCCCCCC
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoserines
Sub ClassPS (Phosphatidylserines)
Distribution of PS 26:0/26:0 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 26:0/26:0
External Links
Pubchem CID145719786
LIPID MAPSLMGP03019EHY
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 26:0/26:0

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 26:0/26:0

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 5
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