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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC 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.

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Accession:CHEBI:609827 term browser browse the term
Definition:A non-proteinogenic L-alpha-amino acid that is L-homoserine substituted at oxygen with a guanidino (carbamimidamido) group. Although structurally related to L-arginine, it is non-proteinogenic.
Synonyms:exact_synonym: O-carbamimidamido-L-homoserine
 related_synonym: 2-Amino-4-(guanidinooxy)butyric acid;   Canavanine;   Formula=C5H12N4O3;   InChI=1S/C5H12N4O3/c6-3(4(10)11)1-2-12-9-5(7)8/h3H,1-2,6H2,(H,10,11)(H4,7,8,9)/t3-/m0/s1;   InChIKey=FSBIGDSBMBYOPN-VKHMYHEASA-N;   O-((Aminoiminomethyl)amino)-L-homoserine;   SMILES=N[C@@H](CCONC(N)=N)C(O)=O
 alt_id: CHEBI:3345;   CHEBI:42902;   CHEBI:616834
 xref: CAS:543-38-4;   HMDB:HMDB0002706;   KEGG:C00308;   KNApSAcK:C00001347;   MetaCyc:CANAVANINE;   PDBeChem:GGB;   PMID:22279227;   PMID:23671680;   Reaxys:1726113;   Wikipedia:Canavanine
 cyclic_relationship: is_conjugate_base_of CHEBI:78902;   is_tautomer_of CHEBI:405237

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  CHEBI ontology 19883
    role 19833
      application 19505
        pesticide 16618
          insecticide 13884
            phytogenic insecticide 3949
              L-canavanine 0
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  CHEBI ontology 19883
    subatomic particle 19881
      composite particle 19881
        hadron 19881
          baryon 19881
            nucleon 19881
              atomic nucleus 19881
                atom 19881
                  main group element atom 19771
                    p-block element atom 19771
                      carbon group element atom 19679
                        carbon atom 19668
                          organic molecular entity 19668
                            organic group 18580
                              organic divalent group 18571
                                organodiyl group 18571
                                  carbonyl group 18479
                                    carbonyl compound 18479
                                      carboxylic acid 18153
                                        amino acid 14125
                                          alpha-amino acid 11602
                                            L-alpha-amino acid 11439
                                              non-proteinogenic L-alpha-amino acid 599
                                                homoserine 0
                                                  L-homoserine 0
                                                    L-canavanine 0
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