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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:7676 term browser browse the term
Definition:A C4-acylcarnitine that is the O-butanoyl derivative of carnitine.
Synonyms:exact_synonym: 3-(butanoyloxy)-4-(trimethylazaniumyl)butanoate
 related_synonym: Butyrylcarnitine;   Formula=C11H21NO4;   InChI=1S/C11H21NO4/c1-5-6-11(15)16-9(7-10(13)14)8-12(2,3)4/h9H,5-8H2,1-4H3;   InChIKey=QWYFHHGCZUCMBN-UHFFFAOYSA-N;   O-butyrylcarnitine;   SMILES=CCCC(=O)OC(CC([O-])=O)C[N+](C)(C)C
 xref: KEGG:C02862;   PMID:22770225;   Reaxys:1879339

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O-butanoyl-L-carnitine term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Idh2 isocitrate dehydrogenase (NADP(+)) 2 multiple interactions
increases abundance
ISO Triazines inhibits the reaction [IDH2 protein mutant form results in increased abundance of butyrylcarnitine] CTD PMID:27469509 NCBI chr 1:134,038,644...134,057,969
Ensembl chr 1:134,029,772...134,058,025
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 20089
    role 20042
      biological role 20011
        biochemical role 19671
          metabolite 19631
            prokaryotic metabolite 18629
              bacterial metabolite 18654
                Mycoplasma genitalium metabolite 8166
                  butyric acid 6274
                    O-butanoylcarnitine 1
                      O-butanoyl-L-carnitine 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 20089
    subatomic particle 20058
      composite particle 20058
        hadron 20088
          baryon 20088
            nucleon 20088
              atomic nucleus 20088
                atom 20058
                  main group element atom 19960
                    p-block element atom 19990
                      carbon group element atom 19916
                        carbon atom 19909
                          organic molecular entity 19909
                            organic group 18988
                              organic divalent group 18950
                                organodiyl group 18974
                                  carbonyl group 18903
                                    carbonyl compound 18925
                                      carboxylic acid 18597
                                        monocarboxylic acid 17843
                                          fatty acid 16480
                                            short-chain fatty acid 15801
                                              fatty acid 4:0 7905
                                                butyric acid 6274
                                                  butyrate ester 1766
                                                    O-butanoylcarnitine 1
                                                      O-butanoyl-L-carnitine 1
paths to the root