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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 19773
    role 19723
      biological role 19723
        biochemical role 19311
          volatile oil component 6007
            isobutyric acid 3089
              isobutyryl-CoA 1
                (S)-3-hydroxyisobutyryl-CoA 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19773
    subatomic particle 19771
      composite particle 19771
        hadron 19771
          baryon 19771
            nucleon 19771
              atomic nucleus 19771
                atom 19771
                  main group element atom 19665
                    p-block element atom 19665
                      chalcogen 19394
                        oxygen atom 19357
                          oxygen molecular entity 19357
                            hydroxides 19080
                              oxoacid 18279
                                pnictogen oxoacid 10309
                                  phosphorus oxoacid 9231
                                    phosphoric acids 7952
                                      phosphoric acid 7952
                                        phosphoric acid derivative 7632
                                          phosphate 7632
                                            organic phosphate 7631
                                              carbohydrate phosphate 1714
                                                phospho sugar 1639
                                                  aldose phosphate 1637
                                                    aldopentose phosphate 1631
                                                      ribose phosphate 1626
                                                        ribonucleotide 1587
                                                          purine ribonucleotide 1559
                                                            adenyl ribonucleotide 1258
                                                              adenosine phosphate 264
                                                                adenosine 5'-phosphate 263
                                                                  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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