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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 9:4,440,982...4,492,949 JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19883
    role 19833
      biological role 19833
        biochemical role 19370
          volatile oil component 6005
            isobutyric acid 3067
              isobutyryl-CoA 1
                (S)-3-hydroxyisobutyryl-CoA 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19883
    subatomic particle 19881
      composite particle 19881
        hadron 19881
          baryon 19881
            nucleon 19881
              atomic nucleus 19881
                atom 19881
                  main group element atom 19771
                    p-block element atom 19771
                      chalcogen 19464
                        oxygen atom 19425
                          oxygen molecular entity 19425
                            hydroxides 19147
                              oxoacid 18286
                                pnictogen oxoacid 10306
                                  phosphorus oxoacid 9226
                                    phosphoric acids 7943
                                      phosphoric acid 7943
                                        phosphoric acid derivative 7624
                                          phosphate 7624
                                            organic phosphate 7623
                                              carbohydrate phosphate 1709
                                                phospho sugar 1633
                                                  aldose phosphate 1631
                                                    aldopentose phosphate 1625
                                                      ribose phosphate 1620
                                                        ribonucleotide 1581
                                                          purine ribonucleotide 1552
                                                            adenyl ribonucleotide 1251
                                                              adenosine phosphate 257
                                                                adenosine 5'-phosphate 256
                                                                  ADP 83
                                                                    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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