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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:36740 term browser browse the term
Definition:A pinene that is bicyclo[3.1.1]hept-2-ene substituted by methyl groups at positions 2, 6 and 6 respectively.
Synonyms:exact_synonym: 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene;   pin-2-ene
 related_synonym: 2-pinene;   Formula=C10H16;   InChI=1S/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h4,8-9H,5-6H2,1-3H3;   InChIKey=GRWFGVWFFZKLTI-UHFFFAOYSA-N;   SMILES=CC1=CCC2CC1C2(C)C;   acintene A;   pin-2(3)-ene
 alt_id: CHEBI:10326;   CHEBI:22467
 xref: BPDB:2017;   Beilstein:3194807;   CAS:2437-95-8;   CAS:80-56-8;   KEGG:C09880;   KNApSAcK:C00000805;   LIPID_MAPS_instance:LMPR0102120017
 xref_mesh: MESH:C005451
 xref: MetaCyc:Alpha-pinene;   PMID:11868675;   PMID:23513743;   Reaxys:3194807;   UM-BBD_compID:c0634;   Wikipedia:Alpha-Pinene

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alpha-pinene term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Ahr aryl hydrocarbon receptor increases activity ISO alpha-pinene results in increased activity of AHR protein CTD PMID:29191726 NCBI chr 6:54,963,990...55,001,806
Ensembl chr 6:54,963,990...55,001,464
JBrowse link
G Cyp2b1 cytochrome P450, family 2, subfamily b, polypeptide 1 decreases activity EXP alpha-pinene results in decreased activity of CYP2B1 protein CTD PMID:9242356 NCBI chr 7:99,142,431...99,183,540
Ensembl chr 7:99,142,450...99,181,783
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19785
    role 19732
      biological role 19732
        biochemical role 19281
          metabolite 19262
            eukaryotic metabolite 18906
              plant metabolite 17359
                alpha-pinene 2
                  (+)-alpha-pinene 0
                  (-)-alpha-pinene 0
                  alpha-pinene oxide 0
                  myrtenic acid 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19785
    subatomic particle 19782
      composite particle 19782
        hadron 19782
          baryon 19782
            nucleon 19782
              atomic nucleus 19782
                atom 19782
                  main group element atom 19670
                    main group molecular entity 19670
                      s-block molecular entity 19428
                        hydrogen molecular entity 19418
                          hydrides 18685
                            organic hydride 18248
                              organic fundamental parent 18248
                                hydrocarbon 17968
                                  terpene 9593
                                    monoterpene 1204
                                      pinane 4
                                        pinene 4
                                          alpha-pinene 2
                                            (+)-alpha-pinene 0
                                            (-)-alpha-pinene 0
                                            alpha-pinene oxide 0
                                            myrtenic acid 0
paths to the root


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.