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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:15339 term browser browse the term
Definition:A molecular entity that can accept an electron, a pair of electrons, an atom or a group from another molecular entity.
Synonyms:related_synonym: A;   Akzeptor;   Hydrogen-acceptor;   Oxidized donor;   accepteur
 alt_id: CHEBI:13699;   CHEBI:2377
 xref: KEGG:C00028;   KEGG:C16722

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    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19831
        role 19807
          chemical role 19442
            acceptor 17892
              Bronsted base + 17825
              Lewis acid + 7655
              electron acceptor + 556
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