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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 19579 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 19911
        chemical entity 19909
          atom 19909
            nonmetal atom 19845
              oxygen atom 19579
                oxygen molecular entity + 19579
                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 19911
        subatomic particle 19909
          composite particle 19909
            hadron 19909
              baryon 19909
                nucleon 19909
                  atomic nucleus 19909
                    atom 19909
                      main group element atom 19859
                        p-block element atom 19859
                          chalcogen 19605
                            oxygen atom 19579
                              oxygen molecular entity + 19579
                              oxygen-15 atom 0
                              oxygen-16 atom 0
                              oxygen-17 atom 0
                              oxygen-18 atom + 0
                              oxygen-19 atom 0
    paths to the root