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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:S-methyl-L-methionine zwitterion
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Accession:CHEBI:58252 term browser browse the term
Definition:A sulfonium compound that is a tautomer of S-methyl-L-methionine, arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.
Synonyms:exact_synonym: (2S)-2-azaniumyl-4-(dimethylsulfaniumyl)butanoate
 related_synonym: Formula=C6H14NO2S;   InChI=1S/C6H13NO2S/c1-10(2)4-3-5(7)6(8)9/h5H,3-4,7H2,1-2H3/p+1/t5-/m0/s1;   InChIKey=YDBYJHTYSHBBAU-YFKPBYRVSA-O;   S-methyl-L-methionine;   SMILES=C[S+](C)CC[C@H]([NH3+])C([O-])=O
 cyclic_relationship: is_tautomer_of CHEBI:17728

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  CHEBI ontology 0
    chemical entity 0
      atom 0
        nonmetal atom 0
          sulfur atom 0
            sulfur molecular entity 0
              sulfonium compound 0
                S-methyl-L-methionine zwitterion 0
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Term Annotations click to browse term
  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    p-block element atom 0
                      chalcogen 0
                        sulfur atom 0
                          sulfur molecular entity 0
                            sulfonium compound 0
                              S-methyl-L-methionine zwitterion 0
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