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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:diphosphoric acid
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Accession:CHEBI:29888 term browser browse the term
Definition:An acyclic phosphorus acid anhydride obtained by condensation of two molecules of phosphoric acid.
Synonyms:exact_synonym: 1,5-dihydrido-2,4-dihydroxido-2,4-dioxido-1,3,5-trioxy-2,4-diphosphy-[5]catena;   mu-oxido-bis(dihydroxidooxidophosphorus)
 related_synonym: Diphosphorsaeure;   Formula=H4O7P2;   H4P2O7;   InChI=1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6);   InChIKey=XPPKVPWEQAFLFU-UHFFFAOYSA-N;   PYROPHOSPHATE;   Pyrophosphoric acid;   Pyrophosphorsaeure;   SMILES=OP(O)(=O)OP(O)(O)=O;   [(HO)2P(O)OP(O)(OH)2];   acide diphosphorique
 alt_id: CHEBI:45067;   CHEBI:8683
 xref: CAS:2466-09-3;   DrugBank:DB04160;   ECMDB:ECMDB04142;   Gmelin:82619;   KEGG:C00013;   KNApSAcK:C00019561
 xref_mesh: MESH:C107241
 xref: PDBeChem:PPV;   PMID:6291941;   Reaxys:3942075
 cyclic_relationship: is_conjugate_acid_of CHEBI:33017


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diphosphoric acid term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Ahr aryl hydrocarbon receptor multiple interactions EXP diphosphoric acid affects the folding of [Tetrachlorodibenzodioxin binds to AHR protein] CTD PMID:1848756 NCBI chr 6:52,234,089...52,271,568
Ensembl chr 6:52,234,089...52,271,568 		JBrowse link
G Ins2 insulin 2 multiple interactions ISO [1-Methyl-3-isobutylxanthine co-treated with butylbenzyl phthalate co-treated with INS protein] affects the abundance of diphosphoric acid analog CTD PMID:26820058 NCBI chr 1:197,843,277...197,992,522
Ensembl chr 1:197,843,281...197,864,775 		JBrowse link
Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19911
    role 19854
      chemical role 19507
        acid 18842
          Bronsted acid 18809
            oxoacid 18808
              pnictogen oxoacid 14987
                phosphorus oxoacid 14587
                  diphosphoric acid 2
                    diphosphate group + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19911
    subatomic particle 19909
      composite particle 19909
        hadron 19880
          baryon 19880
            nucleon 19909
              atomic nucleus 19880
                atom 19909
                  main group element atom 19849
                    p-block element atom 19849
                      chalcogen 19598
                        oxygen atom 19570
                          oxygen molecular entity 19570
                            hydroxides 19374
                              oxoacid 18808
                                pnictogen oxoacid 14987
                                  phosphorus oxoacid 14587
                                    diphosphoric acid 2
                                      diphosphate group + 0
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