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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.

Term:P(1),P(4)-bis(5'-guanosyl) tetraphosphate
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Accession:CHEBI:15883 term browser browse the term
Definition:A purine ribonucleoside 5'-tetraphosphate compound having 5'-guanosyl residues at the P(1)- and P(4)-positions.
Synonyms:exact_synonym: P(1),P(4)-bis(5'-guanosyl) tetrahydrogen tetraphosphate
 related_synonym: (ppG)2;   Bis(5'-guanosyl) tetraphosphate;   Diguanosine tetraphosphate;   Formula=C20H28N10O21P4;   G(5')p4(5')G;   GP4G;   GppppG;   InChI=1S/C20H28N10O21P4/c21-19-25-13-7(15(35)27-19)23-3-29(13)17-11(33)9(31)5(47-17)1-45-52(37,38)49-54(41,42)51-55(43,44)50-53(39,40)46-2-6-10(32)12(34)18(48-6)30-4-24-8-14(30)26-20(22)28-16(8)36/h3-6,9-12,17-18,31-34H,1-2H2,(H,37,38)(H,39,40)(H,41,42)(H,43,44)(H3,21,25,27,35)(H3,22,26,28,36)/t5-,6-,9-,10-,11-,12-,17-,18-/m1/s1;   InChIKey=OLGWXCQXRSSQPO-MHARETSRSA-N;   P1,P4-bis(5'-guanosyl) tetraphosphate;   SMILES=Nc1nc2n(cnc2c(=O)[nH]1)[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)OP(O)(=O)OP(O)(=O)OC[C@H]2O[C@H]([C@H](O)[C@@H]2O)n2cnc3c2nc(N)[nH]c3=O)[C@@H](O)[C@H]1O;   bis(guanylyl) diphosphate;   guanosine(5')tetraphospho(5')guanosine
 alt_id: CHEBI:12727;   CHEBI:12730;   CHEBI:21999;   CHEBI:7876
 xref: CAS:4130-19-2;   KEGG:C01261
 xref_mesh: MESH:C015138
 cyclic_relationship: is_conjugate_acid_of CHEBI:57553

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  CHEBI ontology 19816
    role 19764
      biological role 19764
        biochemical role 19313
          metabolite 19294
            prokaryotic metabolite 18402
              bacterial metabolite 18402
                Escherichia coli metabolite 18283
                  P(1),P(4)-bis(5'-guanosyl) tetraphosphate 0
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  CHEBI ontology 19816
    subatomic particle 19814
      composite particle 19814
        hadron 19814
          baryon 19814
            nucleon 19814
              atomic nucleus 19814
                atom 19814
                  main group element atom 19702
                    p-block element atom 19702
                      chalcogen 19399
                        oxygen atom 19361
                          oxygen molecular entity 19361
                            hydroxides 19107
                              oxoacid 18241
                                pnictogen oxoacid 10179
                                  phosphorus oxoacid 9071
                                    phosphoric acids 7830
                                      phosphoric acid 7830
                                        phosphoric acid derivative 7511
                                          phosphate 7511
                                            organic phosphate 7510
                                              carbohydrate phosphate 1536
                                                phospho sugar 1462
                                                  aldose phosphate 1460
                                                    aldopentose phosphate 1454
                                                      ribose phosphate 1448
                                                        ribonucleotide 1409
                                                          purine ribonucleotide 1381
                                                            guanyl ribonucleotide 129
                                                              guanosine phosphate 60
                                                                guanosine 5'-phosphate 60
                                                                  P(1),P(4)-bis(5'-guanosyl) tetraphosphate 0
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