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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:diphthamide zwitterion
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Accession:CHEBI:57580 term browser browse the term
Definition:A zwitterionic tautomer of diphthamide having an anionic carboxy group and a protonated primary amino group.
Synonyms:exact_synonym: (2S)-3-{2-[(3S)-4-amino-4-oxo-3-(trimethylazaniumyl)butyl]-1H-imidazol-4-yl}-2-azaniumylpropanoate
 related_synonym: Formula=C13H24N5O3;   InChI=1S/C13H23N5O3/c1-18(2,3)10(12(15)19)4-5-11-16-7-8(17-11)6-9(14)13(20)21/h7,9-10H,4-6,14H2,1-3H3,(H3-,15,16,17,19,20,21)/p+1/t9-,10+/m0/s1;   InChIKey=FOOBQHKMWYGHCE-UWVGGRQHSA-O;   SMILES=C[N+](C)(C)[C@@H](CCc1nc(C[C@H]([NH3+])C([O-])=O)c[nH]1)C(N)=O
 xref: Wikipedia:Diphthamide
 cyclic_relationship: is_tautomer_of CHEBI:15949



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Term Annotations click to browse term
  CHEBI ontology 22194
    chemical entity 22193
      molecular entity 22185
        ion 17694
          organic ion 10082
            organic cation 9100
              quaternary ammonium ion 5407
                diphthamide zwitterion 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 22194
    subatomic particle 22186
      composite particle 22186
        hadron 22186
          baryon 22186
            nucleon 22186
              atomic nucleus 22186
                atom 22186
                  main group element atom 22120
                    main group molecular entity 22120
                      s-block molecular entity 21717
                        hydrogen molecular entity 21634
                          hydrides 20777
                            inorganic hydride 18692
                              pnictogen hydride 18672
                                nitrogen hydride 18540
                                  ammonium 8217
                                    ammonium ion derivative 8212
                                      quaternary ammonium ion 5407
                                        diphthamide zwitterion 0
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