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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:1-methyl-7H-xanthine
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Accession:CHEBI:68444 term browser browse the term
Definition:A 1-methylxanthine tautomer where the imidazole proton is located at the 7-position.
Synonyms:exact_synonym: 1-methyl-3,7-dihydro-1H-purine-2,6-dione
 related_synonym: Formula=C6H6N4O2;   InChI=1S/C6H6N4O2/c1-10-5(11)3-4(8-2-7-3)9-6(10)12/h2H,1H3,(H,7,8)(H,9,12);   InChIKey=MVOYJPOZRLFTCP-UHFFFAOYSA-N;   SMILES=Cn1c(=O)[nH]c2nc[nH]c2c1=O
 xref: CAS:6136-37-4;   HMDB:HMDB0010738;   KEGG:C16358
 xref_mesh: MESH:C053085
 xref: MetaCyc:CPD-9025;   PMID:22770225;   Reaxys:171507



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1-methyl-7H-xanthine term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Cyp1a2 cytochrome P450, family 1, subfamily a, polypeptide 2 decreases activity
multiple interactions
ISO 1-methylxanthine results in decreased activity of CYP1A2 protein
[CYP1A2 protein results in increased metabolism of 1,7-dimethylxanthine] which results in increased chemical synthesis of 1-methylxanthine
CTD PMID:11465391 PMID:19215233 NCBI chr 8:58,075,367...58,082,255
Ensembl chr 8:58,075,367...58,082,312
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G Xdh xanthine dehydrogenase multiple interactions
increases metabolic processing
ISO [XDH protein alternative form results in increased metabolism of 1-methylxanthine] which results in increased chemical synthesis of 1-methyluric acid CTD PMID:19215233 NCBI chr 6:21,530,463...21,592,172
Ensembl chr 6:21,530,113...21,592,268
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19911
    role 19854
      biological role 19852
        biochemical role 19582
          metabolite 19562
            fundamental metabolite 14526
              xanthine 6197
                7H-xanthine 3133
                  1-methyl-7H-xanthine 2
                    1-methyl-3-propyl-7H-xanthine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19911
    subatomic particle 19909
      composite particle 19909
        hadron 19880
          baryon 19880
            nucleon 19909
              atomic nucleus 19880
                atom 19909
                  main group element atom 19849
                    p-block element atom 19849
                      carbon group element atom 19766
                        carbon atom 19785
                          organic molecular entity 19785
                            organic molecule 19737
                              organic cyclic compound 19526
                                organic heterocyclic compound 18870
                                  organic heteropolycyclic compound 18315
                                    organic heterobicyclic compound 17265
                                      imidazopyrimidine 7716
                                        purines 7763
                                          aminopurine 6731
                                            2-aminopurines 6305
                                              guanine 6278
                                                xanthine 6197
                                                  methylxanthine 4085
                                                    monomethylxanthine 2
                                                      1-methylxanthine 2
                                                        1-methyl-7H-xanthine 2
                                                          1-methyl-3-propyl-7H-xanthine 0
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