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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:diphthine
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Accession:CHEBI:18054 term browser browse the term
Definition:A quaternary ammonium ion consisting of L-histidine with a 3-(trimethylammonio)-3-carboxypropyl group at the 2-position of the the imidazole ring.
Synonyms:exact_synonym: (1S)-3-{4-[(2S)-2-amino-2-carboxyethyl]-1H-imidazol-2-yl}-1-carboxy-N,N,N-trimethylpropan-1-aminium
 related_synonym: 2-[(3S)-3-carboxy-3-(trimethylammonio)propyl]-L-histidine;   EF-2 diphthine;   Elongation factor 2 diphthine;   Formula=C13H23N4O4;   InChI=1S/C13H22N4O4/c1-17(2,3)10(13(20)21)4-5-11-15-7-8(16-11)6-9(14)12(18)19/h7,9-10H,4-6,14H2,1-3H3,(H2-,15,16,18,19,20,21)/p+1/t9-,10+/m0/s1;   InChIKey=CBQVLMCHMFGPMX-UWVGGRQHSA-O;   SMILES=C[N+](C)(C)[C@@H](CCc1nc(C[C@H](N)C(O)=O)c[nH]1)C(O)=O
 alt_id: CHEBI:14182;   CHEBI:23841;   CHEBI:4644
 xref: CAS:75645-23-7;   KEGG:C01573
 cyclic_relationship: is_conjugate_acid_of CHEBI:58361


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Path 1
Term Annotations click to browse term
  CHEBI ontology 0
    chemical entity 0
      molecular entity 0
        ion 0
          organic ion 0
            organic cation 0
              quaternary ammonium ion 0
                diphthine 0
                  diphthine betaine residue 0
                  diphthine residue 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
                    main group molecular entity 0
                      s-block molecular entity 0
                        hydrogen molecular entity 0
                          hydrides 0
                            inorganic hydride 0
                              pnictogen hydride 0
                                nitrogen hydride 0
                                  ammonium 0
                                    ammonium ion derivative 0
                                      quaternary ammonium ion 0
                                        diphthine 0
                                          diphthine betaine residue 0
                                          diphthine residue 0
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