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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 19823
    role 19773
      biological role 19773
        biochemical role 19390
          metabolite 19367
            prokaryotic metabolite 18427
              bacterial metabolite 18427
                Escherichia coli metabolite 18313
                  P(1),P(4)-bis(5'-guanosyl) tetraphosphate 0
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  CHEBI ontology 19823
    subatomic particle 19821
      composite particle 19821
        hadron 19821
          baryon 19821
            nucleon 19821
              atomic nucleus 19821
                atom 19821
                  main group element atom 19720
                    p-block element atom 19720
                      chalcogen 19471
                        oxygen atom 19447
                          oxygen molecular entity 19447
                            hydroxides 19175
                              oxoacid 18500
                                pnictogen oxoacid 10692
                                  phosphorus oxoacid 9674
                                    phosphoric acids 8475
                                      phosphoric acid 8475
                                        phosphoric acid derivative 8181
                                          phosphate 8181
                                            organic phosphate 8180
                                              carbohydrate phosphate 1737
                                                phospho sugar 1662
                                                  aldose phosphate 1660
                                                    aldopentose phosphate 1652
                                                      ribose phosphate 1647
                                                        ribonucleotide 1610
                                                          purine ribonucleotide 1583
                                                            guanyl ribonucleotide 139
                                                              guanosine phosphate 70
                                                                guanosine 5'-phosphate 70
                                                                  P(1),P(4)-bis(5'-guanosyl) tetraphosphate 0
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