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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:tryptophanium
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Accession:CHEBI:32728 term browser browse the term
Definition:An alpha-amino-acid cation that is the conjugate acid of tryptophan, arising from protonation of the alpha-amino group.
Synonyms:related_synonym: 1-carboxy-2-(1H-indol-3-yl)ethanaminium;   Formula=C11H13N2O2;   Htrp(+);   InChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/p+1;   InChIKey=QIVBCDIJIAJPQS-UHFFFAOYSA-O;   SMILES=[NH3+]C(Cc1c[nH]c2ccccc12)C(O)=O;   tryptophan cation
 cyclic_relationship: is_conjugate_acid_of CHEBI:27897


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Path 1
Term Annotations click to browse term
  CHEBI ontology 0
    chemical entity 0
      molecular entity 0
        ion 0
          cation 0
            organic cation 0
              amino-acid cation 0
                alpha-amino-acid cation 0
                  tryptophanium 0
                    D-tryptophanium 0
                    L-tryptophanium + 0
Path 2
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
                      carbon group element atom 0
                        carbon group molecular entity 0
                          organic molecular entity 0
                            organic ion 0
                              organic cation 0
                                amino-acid cation 0
                                  alpha-amino-acid cation 0
                                    tryptophanium 0
                                      D-tryptophanium 0
                                      L-tryptophanium + 0
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