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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:15479 term browser browse the term
Definition:A short-chain, methyl-branched fatty acyl-CoA that is the S-isobutyryl derivative of coenzyme A.
Synonyms:exact_synonym: 3'-phosphoadenosine 5'-{3-[(3R)-3-hydroxy-2,2-dimethyl-4-{[3-({2-[(2-methylpropanoyl)sulfanyl]ethyl}amino)-3-oxopropyl]amino}-4-oxobutyl] dihydrogen diphosphate}
 related_synonym: 2-Methylpropanoyl-CoA;   2-methylpropionyl-CoA;   Formula=C25H42N7O17P3S;   InChI=1S/C25H42N7O17P3S/c1-13(2)24(37)53-8-7-27-15(33)5-6-28-22(36)19(35)25(3,4)10-46-52(43,44)49-51(41,42)45-9-14-18(48-50(38,39)40)17(34)23(47-14)32-12-31-16-20(26)29-11-30-21(16)32/h11-14,17-19,23,34-35H,5-10H2,1-4H3,(H,27,33)(H,28,36)(H,41,42)(H,43,44)(H2,26,29,30)(H2,38,39,40)/t14-,17-,18-,19+,23-/m1/s1;   InChIKey=AEWHYWSPVRZHCT-NDZSKPAWSA-N;   SMILES=CC(C)C(=O)SCCNC(=O)CCNC(=O)[C@H](O)C(C)(C)COP(O)(=O)OP(O)(=O)OC[C@H]1O[C@H]([C@H](O)[C@@H]1OP(O)(O)=O)n1cnc2c(N)ncnc12;   isobutanoyl-CoA
 alt_id: CHEBI:11629;   CHEBI:1214;   CHEBI:12754;   CHEBI:19712;   CHEBI:41634
 xref: CAS:15621-60-0;   HMDB:HMDB0001243;   KEGG:C00630
 xref_mesh: MESH:C050106
 xref: MetaCyc:ISOBUTYRYL-COA;   PDBeChem:CO6;   PMID:12359132;   PMID:17304052;   PMID:17955482;   PMID:3756180;   PMID:8557569;   Reaxys:78216;   Wikipedia:Isobutyryl-CoA
 cyclic_relationship: is_conjugate_acid_of CHEBI:57338

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isobutyryl-CoA term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Kat2b lysine acetyltransferase 2B affects binding ISO isobutyryl-coenzyme A binds to KAT2B protein CTD PMID:28077572 NCBI chr 9:6,562,525...6,667,064
Ensembl chr 9:6,562,288...6,667,064
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Path 1
Term Annotations click to browse term
  CHEBI ontology 19812
    role 19784
      biological role 19782
        biochemical role 19495
          volatile oil component 6981
            isobutyric acid 3105
              isobutyryl-CoA 1
                (S)-3-hydroxyisobutyryl-CoA 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19812
    subatomic particle 19810
      composite particle 19810
        hadron 19810
          baryon 19810
            nucleon 19810
              atomic nucleus 19810
                atom 19810
                  main group element atom 19755
                    p-block element atom 19755
                      chalcogen 19543
                        oxygen atom 19519
                          oxygen molecular entity 19519
                            hydroxides 19306
                              oxoacid 18683
                                pnictogen oxoacid 11813
                                  phosphorus oxoacid 10788
                                    phosphoric acids 9772
                                      phosphoric acid 9772
                                        phosphoric acid derivative 9515
                                          phosphate 9513
                                            organic phosphate 9513
                                              carbohydrate phosphate 1844
                                                phospho sugar 1688
                                                  aldose phosphate 1686
                                                    aldopentose phosphate 1678
                                                      ribose phosphate 1673
                                                        ribonucleotide 1632
                                                          purine ribonucleotide 1600
                                                            adenyl ribonucleotide 1301
                                                              adenosine phosphate 291
                                                                adenosine 5'-phosphate 290
                                                                  ADP 87
                                                                    coenzyme A 28
                                                                      acyl-CoA 28
                                                                        fatty acyl-CoA 16
                                                                          branched-chain fatty acyl-CoA 1
                                                                            methyl-branched fatty acyl-CoA 1
                                                                              isobutyryl-CoA 1
                                                                                (S)-3-hydroxyisobutyryl-CoA 0
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