Record Information
Version1.0
Creation Date2016-09-30 22:41:14 UTC
Update Date2020-05-21 16:28:44 UTC
BMDB IDBMDB0001113
Secondary Accession Numbers
  • BMDB01113
Metabolite Identification
Common NameIsovaleryl-CoA
DescriptionIsovaleryl-CoA, also known as isovaleryl CoA, belongs to the class of organic compounds known as acyl coas. These are organic compounds containing a coenzyme A substructure linked to an acyl chain. Isovaleryl-CoA is a strong basic compound (based on its pKa). Isovaleryl-CoA is a potentially toxic compound.
Structure
Thumb
Synonyms
ValueSource
3-Methylbutanoyl-CoAHMDB
3-Methylbutanoyl-coenzyme AHMDB
3-Methylbutyryl-CoAHMDB
3-Methylbutyryl-coenzyme AHMDB
Isovaleryl CoAHMDB
Isovaleryl coenzyme AHMDB
Isovaleryl-coenzyme AHMDB
S-(3-MethylbutanoateHMDB
S-(3-Methylbutanoate) coenzyme AHMDB
S-(3-Methylbutanoic acidHMDB
S-Isovalerate CoAHMDB
S-Isovalerate coenzyme AHMDB
Chemical FormulaC26H44N7O17P3S
Average Molecular Weight851.651
Monoisotopic Molecular Weight851.172723243
IUPAC Name{[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-4-hydroxy-2-({[hydroxy({[hydroxy(3-hydroxy-2,2-dimethyl-3-{[2-({2-[(3-methylbutanoyl)sulfanyl]ethyl}carbamoyl)ethyl]carbamoyl}propoxy)phosphoryl]oxy})phosphoryl]oxy}methyl)oxolan-3-yl]oxy}phosphonic acid
Traditional Name[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-2-({[hydroxy([hydroxy(3-hydroxy-2,2-dimethyl-3-{[2-({2-[(3-methylbutanoyl)sulfanyl]ethyl}carbamoyl)ethyl]carbamoyl}propoxy)phosphoryl]oxy)phosphoryl]oxy}methyl)oxolan-3-yl]oxyphosphonic acid
CAS Registry Number6244-91-3
SMILES
CC(C)CC(=O)SCCNC(=O)CCNC(=O)C(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)N1C=NC2=C1N=CN=C2N
InChI Identifier
InChI=1S/C26H44N7O17P3S/c1-14(2)9-17(35)54-8-7-28-16(34)5-6-29-24(38)21(37)26(3,4)11-47-53(44,45)50-52(42,43)46-10-15-20(49-51(39,40)41)19(36)25(48-15)33-13-32-18-22(27)30-12-31-23(18)33/h12-15,19-21,25,36-37H,5-11H2,1-4H3,(H,28,34)(H,29,38)(H,42,43)(H,44,45)(H2,27,30,31)(H2,39,40,41)/t15-,19-,20-,21?,25-/m1/s1
InChI KeyUYVZIWWBJMYRCD-TVCSPYKZSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as acyl coas. These are organic compounds containing a coenzyme A substructure linked to an acyl chain.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acyl thioesters
Direct ParentAcyl CoAs
Alternative Parents
Substituents
  • Coenzyme a or derivatives
  • Purine ribonucleoside 3',5'-bisphosphate
  • Purine ribonucleoside bisphosphate
  • Purine ribonucleoside diphosphate
  • Ribonucleoside 3'-phosphate
  • Pentose phosphate
  • Pentose-5-phosphate
  • Beta amino acid or derivatives
  • Glycosyl compound
  • N-glycosyl compound
  • 6-aminopurine
  • Monosaccharide phosphate
  • Organic pyrophosphate
  • Pentose monosaccharide
  • Imidazopyrimidine
  • Purine
  • Monoalkyl phosphate
  • Aminopyrimidine
  • Imidolactam
  • N-acyl-amine
  • N-substituted imidazole
  • Organic phosphoric acid derivative
  • Monosaccharide
  • Pyrimidine
  • Alkyl phosphate
  • Fatty amide
  • Phosphoric acid ester
  • Tetrahydrofuran
  • Imidazole
  • Azole
  • Heteroaromatic compound
  • Carbothioic s-ester
  • Secondary alcohol
  • Thiocarboxylic acid ester
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Amino acid or derivatives
  • Sulfenyl compound
  • Thiocarboxylic acid or derivatives
  • Organoheterocyclic compound
  • Azacycle
  • Oxacycle
  • Carboxylic acid derivative
  • Organosulfur compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic nitrogen compound
  • Primary amine
  • Organopnictogen compound
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Alcohol
  • Amine
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Cytoplasm
  • Membrane
  • Mitochondria
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-0.02ALOGPS
logP-4.4ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)0.82ChemAxon
pKa (Strongest Basic)4.01ChemAxon
Physiological Charge-4ChemAxon
Hydrogen Acceptor Count17ChemAxon
Hydrogen Donor Count9ChemAxon
Polar Surface Area363.63 ŲChemAxon
Rotatable Bond Count22ChemAxon
Refractivity185.98 m³·mol⁻¹ChemAxon
Polarizability77.07 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0019-1931000110-b2afc6d2ba835d30ec49View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01p9-1921000000-4c18b5732559828d4704View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-2910000000-974dafa370412f89fd89View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-8920041450-3ff7ad1794898ff16567View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-4910110000-77f2bce58e0f539fbc13View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-057i-7900100000-6838e5a598f72e52d653View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
  • Mitochondria
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0001113
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB022430
KNApSAcK IDNot Available
Chemspider ID388897
KEGG Compound IDC02939
BioCyc IDNot Available
BiGG ID40861
Wikipedia LinkIsovaleryl-CoA
METLIN ID451
PubChem Compound439855
PDB IDNot Available
ChEBI ID15487
References
Synthesis ReferenceValentin, Henry E.; Steinbuechel, Alexander. Application of enzymically synthesized short-chain-length hydroxy fatty acid coenzyme A thioesters for assay of polyhydroxyalkanoic acid synthases. Applied Microbiology and Biotechnology (1994), 40(5), 699-709.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Lipid transport and metabolism
Specific function:
Catalyzes the conversion of isovaleryl-CoA/3-methylbutanoyl-CoA to 3-methylbut-2-enoyl-CoA as an intermediate step in the leucine (Leu) catabolic pathway. To a lesser extent, is also able to catalyze the oxidation of other saturated short-chain acyl-CoA thioesters as pentanoyl-CoA, hexenoyl-CoA and butenoyl-CoA.
Gene Name:
IVD
Uniprot ID:
Q3SZI8
Molecular weight:
46498.0
Reactions
Isovaleryl-CoA + electron-transfer flavoprotein → 3-Methylcrotonyl-CoA + Reduced electron-transfer flavoproteindetails
General function:
Energy production and conversion
Specific function:
The branched-chain alpha-keto dehydrogenase complex catalyzes the overall conversion of alpha-keto acids to acyl-CoA and CO(2). It contains multiple copies of three enzymatic components: branched-chain alpha-keto acid decarboxylase (E1), lipoamide acyltransferase (E2) and lipoamide dehydrogenase (E3). Within this complex, the catalytic function of this enzyme is to accept, and to transfer to coenzyme A, acyl groups that are generated by the branched-chain alpha-keto acid decarboxylase component.
Gene Name:
DBT
Uniprot ID:
P11181
Molecular weight:
53410.0
Reactions
S-(3-Methylbutanoyl)-dihydrolipoamide-E + Coenzyme A → Isovaleryl-CoA + Dihydrolipoamidedetails