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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:reactive oxygen species
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Accession:CHEBI:26523 term browser browse the term
Definition:Molecules or ions formed by the incomplete one-electron reduction of oxygen. They contribute to the microbicidal activity of phagocytes, regulation of signal transduction and gene expression, and the oxidative damage to biopolymers.
Synonyms:related_synonym: ROS
 xref_mesh: MESH:D017382
 xref: Wikipedia:Reactive_oxygen_species


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19787
    chemical entity 19787
      atom 19784
        nonmetal atom 19659
          oxygen atom 19323
            oxygen molecular entity 19323
              reactive oxygen species 4586
                hydrogen peroxide + 3185
                hydroperoxyl 0
                hydroxyl 12
                hypochlorous acid + 384
                nitric oxide 318
                oxygen radical + 98
                ozone 1554
                peroxynitrite 0
                singlet dioxygen 0
                superoxide 94
Path 2
Term Annotations click to browse term
  CHEBI ontology 19787
    subatomic particle 19784
      composite particle 19784
        hadron 19784
          baryon 19784
            nucleon 19784
              atomic nucleus 19784
                atom 19784
                  main group element atom 19672
                    p-block element atom 19672
                      chalcogen 19362
                        oxygen atom 19323
                          oxygen molecular entity 19323
                            reactive oxygen species 4586
                              hydrogen peroxide + 3185
                              hydroperoxyl 0
                              hydroxyl 12
                              hypochlorous acid + 384
                              nitric oxide 318
                              oxygen radical + 98
                              ozone 1554
                              peroxynitrite 0
                              singlet dioxygen 0
                              superoxide 94
paths to the root

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