RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0000995
RefMet namePC 33:0/33:0
Alternative namePC(33:0/33:0)
Systematic name1-2-di-tritriacontanoyl-sn-glycero-3-phosphocholine
SynonymsPubChem Synonyms
Sum CompositionPC 66:0 View other entries in RefMet with this sum composition
Exact mass1210.094257 (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
FormulaC74H148NO8PView other entries in RefMet with this formula
Molecular descriptors
Molfile90929 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C74H148NO8P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-38-40-42-44-46-48-50-52-54-56-58-60-62-64-66-73(76)80-70-72(
71-82-84(78,79)81-69-68-75(3,4)5)83-74(77)67-65-63-61-59-57-55-53-51-49-47-45-43-41-39-37-35-33-31-29-27-25-23-21-19-17-15-13-11-9
-7-2/h72H,6-71H2,1-5H3/t72-/m1/s1
InChIKeyOQTOKCUKXHDKNR-FFBLMESFSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)([O-])OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphocholines
Sub ClassPC (Phosphatidylcholines)
Distribution of PC 33:0/33:0 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 PC 33:0/33:0
External Links
Pubchem CID145717845
LIPID MAPSLMGP01019E7M
KEGG IDC00157
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 PC 33:0/33:0

Rxn IDKEGG ReactionEnzyme
R01310 Phosphatidylcholine + H2O <=> Phosphatidate + Cholinephosphatidylcholine phosphatidohydrolase
R01315 Phosphatidylcholine + H2O <=> 1-Acyl-sn-glycero-3-phosphocholine + Fatty acidphosphatidylcholine 2-acylhydrolase
R01316 Phosphatidylcholine + H2O <=> 2-Acyl-sn-glycero-3-phosphocholine + Fatty acidphosphatidylcholine 1-acylhydrolase
R01317 Phosphatidylcholine + H2O <=> 1-Acyl-sn-glycero-3-phosphocholine + Arachidonatephosphatidylcholine 2-acylhydrolase
R01318 Acyl-CoA + 1-Acyl-sn-glycero-3-phosphocholine <=> CoA + PhosphatidylcholineAcyl-CoA:1-acyl-sn-glycero-3-phosphocholine O-acyltransferase
R01320 S-Adenosyl-L-methionine + Phosphatidyl-N-dimethylethanolamine <=> S-Adenosyl-L-homocysteine + PhosphatidylcholineS-adenosyl-L-methionine:phosphatidyl-N-dimethylethanolamine N-methyltransferase
R01321 CDP-choline + 1,2-Diacyl-sn-glycerol <=> CMP + PhosphatidylcholineCDP-choline:1,2-diacyl-sn-glycerol cholinephosphotransferase
R02114 Phosphatidylcholine + Sterol <=> 1-Acyl-sn-glycero-3-phosphocholine + Steryl esterPhosphatidylcholine:sterol O-acyltransferase
R07064 Phosphatidylcholine + H2O <=> 1-Acyl-sn-glycero-3-phosphocholine + Linoleatephosphatidylcholine 2-acylhydrolase
R07377 Phosphatidylcholine + L-Serine <=> Phosphatidylserine + CholinePhosphatidylcholine + L-Serine <=> Phosphatidylserine + Choline
R07859 Phosphatidylcholine + H2O <=> 1-Acyl-sn-glycero-3-phosphocholine + (9Z,12Z,15Z)-Octadecatrienoic acidPhosphatidylcholine + H2O <=> 1-Acyl-sn-glycero-3-phosphocholine + (9Z,12Z,15Z)-Octadecatrienoic acid
R07860 Phosphatidylcholine + H2O <=> 2-Acyl-sn-glycero-3-phosphocholine + (9Z,12Z,15Z)-Octadecatrienoic acidPhosphatidylcholine + H2O <=> 2-Acyl-sn-glycero-3-phosphocholine + (9Z,12Z,15Z)-Octadecatrienoic acid

Table of KEGG human pathways containing PC 33:0/33:0

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 8
hsa00592 alpha-Linolenic acid metabolism 2
hsa00590 Arachidonic acid metabolism 1
hsa00591 Linoleic acid metabolism 1
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