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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 19364 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 19781
        chemical entity 19781
          atom 19779
            nonmetal atom 19659
              oxygen atom 19364
                oxygen molecular entity + 19364
                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 19781
        subatomic particle 19779
          composite particle 19779
            hadron 19779
              baryon 19779
                nucleon 19779
                  atomic nucleus 19779
                    atom 19779
                      main group element atom 19669
                        p-block element atom 19669
                          chalcogen 19401
                            oxygen atom 19364
                              oxygen molecular entity + 19364
                              oxygen-15 atom 0
                              oxygen-16 atom 0
                              oxygen-17 atom 0
                              oxygen-18 atom + 0
                              oxygen-19 atom 0
    paths to the root