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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:phosphonate(1-)
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Accession:CHEBI:33462 term browser browse the term
Definition:A monovalent inorganic anion obtained by deprotonation of one of the two OH groups in phosphonic acid.
Synonyms:exact_synonym: hydridohydroxidodioxidophosphate(1-)
 related_synonym: Formula=H2O3P;   InChI=1S/H3O3P/c1-4(2)3/h4H,(H2,1,2,3)/p-1;   InChIKey=ABLZXFCXXLZCGV-UHFFFAOYSA-M;   SMILES=[H]P([O-])(O[H])=O;   [PHO2(OH)](-);   hydrogen phosphonate;   hydrogenphosphonate
 xref: PDBeChem:78T
 cyclic_relationship: is_conjugate_acid_of CHEBI:16215;   is_conjugate_base_of CHEBI:44976



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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 20050
    chemical entity 20049
      molecular entity 20047
        ion 16332
          anion 15369
            inorganic anion 12023
              phosphorus oxoanion 2
                phosphonate(1-) 0
                  (acetamidomethyl)phosphonate(1-) 0
                  1-aminocyclopropylphosphonate(1-) 0
                  3-phosphonatopyruvate(2-) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 20050
    subatomic particle 20048
      composite particle 20048
        hadron 20048
          baryon 20048
            nucleon 20048
              atomic nucleus 20048
                atom 20048
                  main group element atom 19948
                    p-block element atom 19948
                      chalcogen 19673
                        oxygen atom 19644
                          oxygen molecular entity 19644
                            oxide 11832
                              oxoanion 8966
                                pnictogen oxoanion 3871
                                  phosphorus oxoanion 2
                                    phosphonate(1-) 0
                                      (acetamidomethyl)phosphonate(1-) 0
                                      1-aminocyclopropylphosphonate(1-) 0
                                      3-phosphonatopyruvate(2-) 0
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