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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:xanthine
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Accession:CHEBI:15318 term browser browse the term
Definition:A purine nucleobase found in humans and other organisms.
Synonyms:related_synonym: 2,6-dioxopurine;   2,6-dioxopurines;   Formula=C5H4N4O2;   xanthines
 xref: ECMDB:ECMDB00292;   KNApSAcK:C00019660;   PMID:1557408;   PMID:24629268;   PMID:9007687;   YMDB:YMDB00263


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Your selection has 6506 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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    Path 1
    Term Annotations click to browse term
      CHEBI ontology 26041
        role 25957
          biological role 25936
            biochemical role 25170
              metabolite 25100
                fundamental metabolite 15686
                  xanthine 6506
                    3-isobutyl-1-methylxanthine + 3342
                    7H-xanthine + 3386
                    9H-xanthine + 57
                    methylxanthine + 4152
                    xanthine-8-carboxylate 0
                    xanthine-8-carboxylic acid 0
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 26041
        subatomic particle 26016
          composite particle 26016
            hadron 26016
              baryon 26016
                nucleon 26016
                  atomic nucleus 26016
                    atom 26016
                      main group element atom 25841
                        p-block element atom 25841
                          carbon group element atom 25441
                            carbon atom 25399
                              organic molecular entity 25399
                                organic molecule 25228
                                  organic cyclic compound 24281
                                    organic heterocyclic compound 22324
                                      organic heteropolycyclic compound 21329
                                        organic heterobicyclic compound 18582
                                          imidazopyrimidine 8068
                                            purines 8067
                                              aminopurine 7046
                                                2-aminopurines 6613
                                                  guanine 6586
                                                    xanthine 6506
                                                      3-isobutyl-1-methylxanthine + 3342
                                                      7H-xanthine + 3386
                                                      9H-xanthine + 57
                                                      methylxanthine + 4152
                                                      xanthine-8-carboxylate 0
                                                      xanthine-8-carboxylic acid 0
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