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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 ISO diphosphoric acid affects the folding of [Tetrachlorodibenzodioxin binds to AHR protein] CTD PMID:1848756 NCBI chr12:35,547,978...35,584,988
Ensembl chr12:35,547,973...35,585,037 		JBrowse link
G Ins2 insulin II multiple interactions EXP [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 7:142,232,393...142,233,463
Ensembl chr 7:142,232,393...142,297,118 		JBrowse link
Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 22178
    role 22194
      chemical role 21407
        acid 20212
          Bronsted acid 20160
            oxoacid 20101
              pnictogen oxoacid 13699
                phosphorus oxoacid 12721
                  diphosphoric acid 2
                    diphosphate group + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 22178
    subatomic particle 22170
      composite particle 22170
        hadron 22201
          baryon 22170
            nucleon 22170
              atomic nucleus 22170
                atom 22170
                  main group element atom 22104
                    p-block element atom 22104
                      chalcogen 21431
                        oxygen atom 21437
                          oxygen molecular entity 21409
                            hydroxides 20789
                              oxoacid 20101
                                pnictogen oxoacid 13699
                                  phosphorus oxoacid 12721
                                    diphosphoric acid 2
                                      diphosphate group + 0
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