Record Information
Version2.0
Creation Date2012-08-03 14:57:55 -0600
Update Date2015-06-03 17:21:25 -0600
Secondary Accession Numbers
  • ECMDB21402
Identification
Name:Isobutyryl-CoA
DescriptionIsobutyryl-CoA is a substrate for short-chain-fatty acid CoA ligase. This protein catalyzes the esterification, concomitant with transport, of exogenous fatty acids into metabolically active CoA thioesters for subsequent degradation or incorporation into phospholipids
Structure
Thumb
Synonyms:
  • 2-Methylpropanoyl-CoA
  • 2-Methylpropanoyl-Coenzyme A
  • 2-Methylpropionyl-CoA
  • 2-Methylpropionyl-Coenzyme A
  • a-Methylpropionyl-CoA
  • a-Methylpropionyl-coenzyme A
  • Alpha-methylpropionyl-CoA
  • Alpha-methylpropionyl-Coenzyme A
  • Isobutanoyl-CoA
  • Isobutyryl- CoA
  • Isobutyryl- Coenzyme A
  • S-(2-methylpropanoate
  • S-(2-methylpropanoate)CoA
  • S-(2-methylpropanoate)Coenzyme A
  • S-(2-methylpropanoic acid
  • S-(2-Methylpropanoic acid)CoA
  • S-(2-Methylpropanoic acid)coenzyme A
  • S-(2-methylpropanoyl)-CoA
  • S-(2-methylpropanoyl)-Coenzyme A
  • α-Methylpropionyl-CoA
  • α-Methylpropionyl-coenzyme A
Chemical Formula:C25H42N7O17P3S
Weight:Average: 837.624
Monoisotopic: 837.157073179
InChI Key:AEWHYWSPVRZHCT-NDZSKPAWSA-N
InChI: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
CAS number:15621-60-0
IUPAC Name:{[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-4-hydroxy-2-({[hydroxy({hydroxy[(3R)-3-hydroxy-2,2-dimethyl-3-{[2-({2-[(2-methylpropanoyl)sulfanyl]ethyl}carbamoyl)ethyl]carbamoyl}propoxy]phosphoryl}oxy)phosphoryl]oxy}methyl)oxolan-3-yl]oxy}phosphonic acid
Traditional IUPAC Name:isobutyryl- coa
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)N1C=NC2=C1N=CN=C2N
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 Descriptors
Physical Properties
State:Solid
Charge:-4
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility3.87 g/LALOGPS
logP-0.31ALOGPS
logP-4.6ChemAxon
logS-2.3ALOGPS
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 Count21ChemAxon
Refractivity181.41 m³·mol⁻¹ChemAxon
Polarizability75.44 ųChemAxon
Number of Rings3ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Cytoplasm
Reactions:
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
EcoCyc Pathways:Not Available
Concentrations
ConcentrationStrainMediaGrowth StatusGrowth SystemTemperatureDetails
8± 0 uMBW2511348 mM Na2HPO4, 22 mM KH2PO4, 10 mM NaCl, 45 mM (NH4)2SO4, supplemented with 1 mM MgSO4, 1 mg/l thiamine·HCl, 5.6 mg/l CaCl2, 8 mg/l FeCl3, 1 mg/l MnCl2·4H2O, 1.7 mg/l ZnCl2, 0.43 mg/l CuCl2·2H2O, 0.6 mg/l CoCl2·2H2O and 0.6 mg/l Na2MoO4·2H2O. 4 g/L GlucoStationary Phase, glucose limitedBioreactor, pH controlled, O2 and CO2 controlled, dilution rate: 0.2/h37 oCPMID: 17379776
Find out more about how we convert literature concentrations.
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 32V, positivesplash10-0019-1319100060-a79bd8a602e60d66ac13View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 30V, positivesplash10-001i-0119200000-4e679a7c24abcdc11da3View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 32V, negativesplash10-000i-1100400090-8f145af0c5b7cd4ac4a4View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 30V, negativesplash10-0a4r-0001900230-95377ad2588da2829d5eView in MoNA
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-0a4r-0001900230-0d57be779009a47b3dbaView in MoNA
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-001i-0119200000-78faf0478e7c602748b8View in MoNA
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-001i-0119200000-45aa20fbcdd1e63a894fView in MoNA
LC-MS/MSLC-MS/MS Spectrum - 30V, Negativesplash10-0a4r-0001900230-90449190d7f5d676ef23View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-1912000120-f55c632bcd1b333334d4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-1912000000-8cde39bfd4a461090f5aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-2911000000-c7b1d9c988c6f8b3f8d2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-9830141650-f43324cd35c202d513cfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00o0-4910100010-f378cf8a3791bc14e286View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-057i-6900100000-40bc8264c1477ec9f667View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0000000090-073f428b330788172433View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0f79-9700001110-c5e67605cae198ee7c6fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00n0-7104504900-a408436d4349ab93733fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000090-1c2a17ed106a9fe34338View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-3910002340-52078e31983e5f0f6f21View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0129000000-230d4ae4be019648dc20View in MoNA
MSMass Spectrum (Electron Ionization)Not AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
References
References:
  • Ishii, N., Nakahigashi, K., Baba, T., Robert, M., Soga, T., Kanai, A., Hirasawa, T., Naba, M., Hirai, K., Hoque, A., Ho, P. Y., Kakazu, Y., Sugawara, K., Igarashi, S., Harada, S., Masuda, T., Sugiyama, N., Togashi, T., Hasegawa, M., Takai, Y., Yugi, K., Arakawa, K., Iwata, N., Toya, Y., Nakayama, Y., Nishioka, T., Shimizu, K., Mori, H., Tomita, M. (2007). "Multiple high-throughput analyses monitor the response of E. coli to perturbations." Science 316:593-597. Pubmed: 17379776
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI ID15479
HMDB IDHMDB01243
Pubchem Compound ID3036931
Kegg IDC00630
ChemSpider ID2300823
Wikipedia IDIsobutyryl-CoA
BioCyc IDNot Available
Ligand ExpoCO6

Enzymes

General function:
Involved in catalytic activity
Specific function:
Catalyzes the esterification, concomitant with transport, of exogenous fatty acids into metabolically active CoA thioesters for subsequent degradation or incorporation into phospholipids. It has a low activity on medium or long chain fatty acids and is maximally active on C6 and C8 substrates
Gene Name:
fadK
Uniprot ID:
P38135
Molecular weight:
60773
Reactions
ATP + a short-chain carboxylic acid + CoA = AMP + diphosphate + an acyl-CoA.