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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 10314 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 19715
        chemical entity 19713
          atom 19713
            nonmetal atom 19654
              nitrogen atom 18806
                nitrogen molecular entity 18806
                  organonitrogen compound 18628
                    organonitrogen heterocyclic compound 17908
                      nucleobase 10314
                        nucleobase-containing molecular entity + 5458
                        purine nucleobase + 4417
                        pyrimidine nucleobase + 6237
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19715
        subatomic particle 19713
          composite particle 19713
            hadron 19713
              baryon 19713
                nucleon 19713
                  atomic nucleus 19713
                    atom 19713
                      main group element atom 19662
                        p-block element atom 19662
                          carbon group element atom 19606
                            carbon atom 19603
                              organic molecular entity 19603
                                organic molecule 19562
                                  organic cyclic compound 19378
                                    organic heterocyclic compound 18720
                                      organonitrogen heterocyclic compound 17908
                                        nucleobase 10314
                                          nucleobase-containing molecular entity + 5458
                                          purine nucleobase + 4417
                                          pyrimidine nucleobase + 6237
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