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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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.

Term:oxygen atom
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Accession:CHEBI:25805 term browser browse the term
Definition:A chalcogen that has formula O.
Synonyms:related_synonym: 8O;   Formula=O;   InChI=1S/O;   InChIKey=QVGXLLKOCUKJST-UHFFFAOYSA-N;   O;   SMILES=[O];   Sauerstoff;   oxigeno;   oxygen;   oxygene
 xref: KEGG:C00007;   WebElements:O



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Your selection has 19644 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 20050
        chemical entity 20049
          atom 20048
            nonmetal atom 19936
              oxygen atom 19644
                oxygen molecular entity + 19644
                oxygen-15 atom 0
                oxygen-16 atom 0
                oxygen-17 atom 0
                oxygen-18 atom + 0
                oxygen-19 atom 0
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 20050
        subatomic particle 20048
          composite particle 20048
            hadron 20048
              baryon 20048
                nucleon 20048
                  atomic nucleus 20048
                    atom 20048
                      main group element atom 19948
                        p-block element atom 19948
                          chalcogen 19673
                            oxygen atom 19644
                              oxygen molecular entity + 19644
                              oxygen-15 atom 0
                              oxygen-16 atom 0
                              oxygen-17 atom 0
                              oxygen-18 atom + 0
                              oxygen-19 atom 0
    paths to the root