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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:73067 term browser browse the term
Definition:An O-acylcarnitine having palmitoyl (hexadecanoyl) as the acyl substituent.
Synonyms:exact_synonym: 3-(hexadecanoyloxy)-4-(trimethylazaniumyl)butanoate
 related_synonym: 3-(hexadecanoyloxy)-4-(trimethylammonio)butanoate;   Formula=C23H45NO4;   InChI=1S/C23H45NO4/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-23(27)28-21(19-22(25)26)20-24(2,3)4/h21H,5-20H2,1-4H3;   InChIKey=XOMRRQXKHMYMOC-UHFFFAOYSA-N;   O-hexadecanoylcarnitine;   SMILES=CCCCCCCCCCCCCCCC(=O)OC(CC([O-])=O)C[N+](C)(C)C;   hexadecanoylcarnitine;   hexadecanoylcarnitines;   palmitoylcarnitine
 xref: CAS:1935-18-8
 xref_mesh: MESH:D010172
 xref: PMID:23315938;   Reaxys:4152032

show annotations for term's descendants           Sort by:
O-palmitoylcarnitine term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Col2a1 collagen type II alpha 1 chain multiple interactions EXP [COL2A1 protein co-treated with Freund's Adjuvant] results in decreased abundance of Palmitoylcarnitine CTD PMID:24709313 NCBI chr 7:129,098,489...129,127,620
Ensembl chr 7:129,098,786...129,127,546
JBrowse link
G Gls glutaminase increases chemical synthesis ISO GLS protein results in increased chemical synthesis of Palmitoylcarnitine CTD PMID:31040181 NCBI chr 9:49,344,616...49,416,900
Ensembl chr 9:49,344,781...49,416,900
JBrowse link
G Ppp3r1 protein phosphatase 3, regulatory subunit B, alpha decreases metabolic processing ISO PPP3R1 gene mutant form results in decreased metabolism of Palmitoylcarnitine CTD PMID:19700627 NCBI chr14:91,556,743...91,606,230
Ensembl chr14:91,604,121...91,606,907
JBrowse link
G Prkaa1 protein kinase AMP-activated catalytic subunit alpha 1 increases chemical synthesis ISO PRKAA1 protein results in increased chemical synthesis of Palmitoylcarnitine CTD PMID:31040181 NCBI chr 2:54,240,298...54,275,978
Ensembl chr 2:54,240,137...54,275,978
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19812
    role 19763
      biological role 19763
        biochemical role 19380
          metabolite 19358
            O-palmitoylcarnitine 4
              O-palmitoyl-L-carnitine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19812
    subatomic particle 19811
      composite particle 19811
        hadron 19811
          baryon 19811
            nucleon 19811
              atomic nucleus 19811
                atom 19811
                  main group element atom 19710
                    p-block element atom 19710
                      carbon group element atom 19631
                        carbon atom 19621
                          organic molecular entity 19621
                            organic group 18730
                              organic divalent group 18721
                                organodiyl group 18721
                                  carbonyl group 18670
                                    carbonyl compound 18670
                                      carboxylic acid 18367
                                        monocarboxylic acid 17639
                                          fatty acid 16023
                                            saturated fatty acid 15997
                                              straight-chain saturated fatty acid 15451
                                                hexadecanoic acid 591
                                                  O-palmitoylcarnitine 4
                                                    O-palmitoyl-L-carnitine 0
paths to the root