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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:nucleobase
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Accession:CHEBI:18282 term browser browse the term
Definition:That part of DNA or RNA that may be involved in pairing.
Synonyms:related_synonym: Base;   nucleobases
 alt_id: CHEBI:13873;   CHEBI:25598;   CHEBI:2995
 xref: KEGG:C00701;   Wikipedia:Nucleobase



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Your selection has 12502 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 19921
        chemical entity 19919
          atom 19919
            nonmetal atom 19856
              nitrogen atom 19014
                nitrogen molecular entity 19014
                  organonitrogen compound 18857
                    organonitrogen heterocyclic compound 18188
                      nucleobase 12502
                        nucleobase-containing molecular entity + 5505
                        purine nucleobase + 6619
                        pyrimidine nucleobase + 8409
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19921
        subatomic particle 19919
          composite particle 19919
            hadron 19919
              baryon 19919
                nucleon 19919
                  atomic nucleus 19919
                    atom 19919
                      main group element atom 19867
                        p-block element atom 19867
                          carbon group element atom 19812
                            carbon atom 19807
                              organic molecular entity 19807
                                organic molecule 19764
                                  organic cyclic compound 19572
                                    organic heterocyclic compound 18905
                                      organonitrogen heterocyclic compound 18188
                                        nucleobase 12502
                                          nucleobase-containing molecular entity + 5505
                                          purine nucleobase + 6619
                                          pyrimidine nucleobase + 8409
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