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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:136593 term browser browse the term
Definition:A hydroxy monocarboxylic acid anion obtained by deprotonation of the carboxy and phosphate OH groups of (R)-2-hydroxy-3-oxo-4-(phosphonooxy)butanoic acid; major species at pH 7.3.
Synonyms:exact_synonym: (2R)-2-hydroxy-3-oxo-4-(phosphonatooxy)butanoate
 related_synonym: 3-dehydro-4-O-phospho-D-erythronate;   3-dehydro-4-phospho-D-erythronate;   Formula=C4H4O8P;   InChI=1S/C4H7O8P/c5-2(3(6)4(7)8)1-12-13(9,10)11/h3,6H,1H2,(H,7,8)(H2,9,10,11)/p-3/t3-/m1/s1;   InChIKey=SMTGVDDLBJESIT-GSVOUGTGSA-K;   SMILES=O(P([O-])([O-])=O)CC([C@H](C(=O)[O-])O)=O
 xref: MetaCyc:CPD-19881
 cyclic_relationship: is_conjugate_base_of CHEBI:137455;   is_enantiomer_of CHEBI:136592

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  CHEBI ontology 916
    chemical entity 916
      molecular entity 914
        ion 130
          anion 97
            organic anion 20
              organophosphate oxoanion 0
                (R)-2-hydroxy-3-oxo-4-(phosphonatooxy)butanoate(3-) 0
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  CHEBI ontology 916
    subatomic particle 901
      composite particle 901
        hadron 901
          baryon 901
            nucleon 901
              atomic nucleus 901
                atom 901
                  main group element atom 870
                    p-block element atom 867
                      chalcogen 832
                        oxygen atom 777
                          oxygen molecular entity 777
                            hydroxides 701
                              oxoacid 331
                                pnictogen oxoacid 58
                                  phosphorus oxoacid 56
                                    phosphoric acids 47
                                      phosphoric acid 47
                                        phosphoric acid derivative 47
                                          organophosphate oxoanion 0
                                            (R)-2-hydroxy-3-oxo-4-(phosphonatooxy)butanoate(3-) 0
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