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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:29146 term browser browse the term
Definition:An imidazo[2,1-i]purine that has formula C7H5N5.
Synonyms:related_synonym: 1,N(6)-ethenoadenine;   Formula=C7H5N5;   InChI=1S/C7H5N5/c1-2-12-4-11-6-5(7(12)8-1)9-3-10-6/h1-4H,(H,9,10);   InChIKey=OGVOXGPIHFKUGM-UHFFFAOYSA-N;   SMILES=c1cn2cnc3nc[nH]c3c2n1;   ethenoadenine
 xref: CAS:13875-63-3;   DrugBank:DB01952
 xref_mesh: MESH:C004981
 cyclic_relationship: is_tautomer_of CHEBI:42173

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1H-imidazo[2,1-i]purine term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Alkbh2 alkB homolog 2, alpha-ketoglutarate-dependent dioxygenase increases metabolic processing ISO ALKBH2 protein results in increased metabolism of 1,N(6)-ethenoadenine CTD PMID:32293880 NCBI chr12:48,257,575...48,262,244
Ensembl chr12:48,257,609...48,262,243
JBrowse link
G Mpg N-methylpurine-DNA glycosylase increases metabolic processing ISO MPG protein results in increased metabolism of 1,N(6)-ethenoadenine CTD PMID:10626224 PMID:32293880 NCBI chr10:15,661,768...15,667,995
Ensembl chr10:15,661,608...15,668,022
JBrowse link

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  CHEBI ontology 19761
    role 19711
      biological role 19711
        aetiopathogenetic role 18963
          genotoxin 17330
            mutagen 17208
              1H-imidazo[2,1-i]purine 2
Path 2
Term Annotations click to browse term
  CHEBI ontology 19761
    subatomic particle 19759
      composite particle 19759
        hadron 19759
          baryon 19759
            nucleon 19759
              atomic nucleus 19759
                atom 19759
                  main group element atom 19653
                    p-block element atom 19653
                      carbon group element atom 19569
                        carbon atom 19559
                          organic molecular entity 19559
                            organic molecule 19493
                              organic cyclic compound 19318
                                organic heterocyclic compound 18510
                                  organic heteropolycyclic compound 17973
                                    organic heterobicyclic compound 16776
                                      imidazopyrimidine 5586
                                        purines 5584
                                          aminopurine 4418
                                            6-aminopurines 791
                                              adenine 785
                                                1H-imidazo[2,1-i]purine 2
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