(2E)-Hexadecenoyl-CoA (ECMDB03945) (M2MDB000541)

IdentificationTaxonomyPhysical PropertiesBiological PropertiesSpectraConcentrationsLinksReferencesEnzymes (7)Transporters (1)XML
Proteins (846)
Record Information
Version2.0
Creation Date2012-05-31 14:01:14 -0600
Update Date2015-06-03 15:54:34 -0600
Secondary Accession Numbers
  • ECMDB03945
Identification
Name:(2E)-Hexadecenoyl-CoA
Description(2E)-Hexadecenoyl-CoA is an intermediate in fatty acid metabolism, the substrate of the enzyme enoyl-CoA hydratase [EC:4.2.1.17]. It is also the substrate of the enzyme trans-2-enoyl-CoA reductase [EC:1.3.1.38], in fatty acid elongation. (PMID: 1278159, KEGG)
Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms:
  • (2E)-Hexadecenoyl-CoA
  • (2E)-Hexadecenoyl-Coenzyme A
  • Trans-2-Hexadecenoyl-CoA
  • Trans-2-Hexadecenoyl-Coenzyme A
Chemical Formula:C37H60N7O17P3S
Weight:Average: 999.895
Monoisotopic: 999.297923755
InChI Key:JUPAQFRKPHPXLD-MSHHSVQMSA-J
InChI:InChI=1S/C37H64N7O17P3S/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-28(46)65-21-20-39-27(45)18-19-40-35(49)32(48)37(2,3)23-58-64(55,56)61-63(53,54)57-22-26-31(60-62(50,51)52)30(47)36(59-26)44-25-43-29-33(38)41-24-42-34(29)44/h16-17,24-26,30-32,36,47-48H,4-15,18-23H2,1-3H3,(H,39,45)(H,40,49)(H,53,54)(H,55,56)(H2,38,41,42)(H2,50,51,52)/p-4/b17-16+/t26-,30-,31-,32+,36-/m1/s1
CAS number:4460-95-1
IUPAC Name:{[5-(6-amino-9H-purin-9-yl)-2-[({[({3-[(2-{[2-(hexadec-2-enoylsulfanyl)ethyl]carbamoyl}ethyl)carbamoyl]-3-hydroxy-2,2-dimethylpropoxy}(hydroxy)phosphoryl)oxy](hydroxy)phosphoryl}oxy)methyl]-4-hydroxyoxolan-3-yl]oxy}phosphonic acid
Traditional IUPAC Name:[5-(6-aminopurin-9-yl)-2-{[({3-[(2-{[2-(hexadec-2-enoylsulfanyl)ethyl]carbamoyl}ethyl)carbamoyl]-3-hydroxy-2,2-dimethylpropoxy(hydroxy)phosphoryl}oxy(hydroxy)phosphoryl)oxy]methyl}-4-hydroxyoxolan-3-yl]oxyphosphonic acid
SMILES:CCCCCCCCCCCCC\C=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 long-chain 2-enoyl coas. These are organic compounds containing a coenzyme A substructure linked to a long-chain 2-enoyl chain of 13 to 21 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acyl thioesters
Direct ParentLong-chain 2-enoyl CoAs
Alternative Parents
Substituents
  • Coenzyme a or derivatives
  • Purine ribonucleoside 3',5'-bisphosphate
  • Purine ribonucleoside bisphosphate
  • Purine ribonucleoside diphosphate
  • Pentose phosphate
  • Pentose-5-phosphate
  • Ribonucleoside 3'-phosphate
  • Beta amino acid or derivatives
  • Glycosyl compound
  • N-glycosyl compound
  • Monosaccharide phosphate
  • Organic pyrophosphate
  • 6-aminopurine
  • Pentose monosaccharide
  • Imidazopyrimidine
  • Purine
  • Monoalkyl phosphate
  • Aminopyrimidine
  • Fatty amide
  • Imidolactam
  • Monosaccharide
  • N-acyl-amine
  • N-substituted imidazole
  • Organic phosphoric acid derivative
  • Alkyl phosphate
  • Phosphoric acid ester
  • Primary aromatic amine
  • Pyrimidine
  • Oxolane
  • Azole
  • Imidazole
  • Heteroaromatic compound
  • Amino acid or derivatives
  • Thiocarboxylic acid ester
  • Carboxamide group
  • Carbothioic s-ester
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Sulfenyl compound
  • Thiocarboxylic acid or derivatives
  • Organoheterocyclic compound
  • Azacycle
  • Oxacycle
  • Carboxylic acid derivative
  • Hydrocarbon derivative
  • Alcohol
  • Organic nitrogen compound
  • Amine
  • Organonitrogen compound
  • Carbonyl group
  • Organooxygen compound
  • Organosulfur compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Primary amine
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Physical Properties
State:Solid
Charge:-4
Melting point:Not Available
Experimental Properties:
PropertyValueSource
LogP:2.319PhysProp
Predicted Properties
PropertyValueSource
Water Solubility1.33 g/LALOGPS
logP2.38ALOGPS
logP0.83ChemAxon
logS-2.9ALOGPS
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 Count33ChemAxon
Refractivity237.74 m³·mol⁻¹ChemAxon
Polarizability100.03 ųChemAxon
Number of Rings3ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Cytoplasm
Reactions:
Adenosine triphosphate + Coenzyme A + Hydrogen ion + Hexadecenoate (n-C16:1) > Adenosine monophosphate + Hydrogen ion + (2E)-Hexadecenoyl-CoA + Pyrophosphate
(S)-3-Hydroxyhexadecanoyl-CoA <> Water + (2E)-Hexadecenoyl-CoA
FAD + Palmityl-CoA <> FADH2 + (2E)-Hexadecenoyl-CoA
Water + (2E)-Hexadecenoyl-CoA > Coenzyme A + Hydrogen ion + Hexadecenoate (n-C16:1)
(2E)-Hexadecenoyl-CoA > Water + (S)-3-Hydroxyhexadecanoyl-CoA
(S)-3-Hydroxyhexadecanoyl-CoA <> (2E)-Hexadecenoyl-CoA + Water
Palmityl-CoA + electron-transfer flavoprotein > (2E)-Hexadecenoyl-CoA + Reduced electron-transfer flavoprotein
(S)-3-Hydroxyhexadecanoyl-CoA > (2E)-Hexadecenoyl-CoA
SMPDB Pathways:
Fatty acid metabolismPW000796 ThumbThumb?image type=greyscaleThumb?image type=simple
fatty acid oxidation (palmitate)PW001023 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways:
EcoCyc Pathways:Not Available
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-2902100102-e06fa4e929af2fe70271View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0923400000-0c41e8f5f297f48f3a2bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-1900100000-68e3f194fa8c6130a574View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001r-9872342603-867ca6273a57b1175f49View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-4931201001-79292093bdcf11aa8d95View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-057i-5900000000-d4910960caa05277f5d8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-9000000000-0c67e399c8288b97ebc8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0ufr-9110201301-65d18de8e6413e4ca377View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-4102300209-8eb1f0de45ea0eba4b32View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-9000000010-ee87bb3bf3a235ce040eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-2701000339-0a168cc97140478c2e1dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-0001900000-8b671f129c31794c641bView in MoNA
References
References:
  • Hinsch, W., Klages, C., Seubert, W. (1976). "On the mechanism of malonyl-CoA-independent fatty-acid synthesis. Different properties of the mitochondrial chain elongation and enoylCoA reductase in various tissues." Eur J Biochem 64:45-55. Pubmed: 1278159
  • Kanehisa, M., Goto, S., Sato, Y., Furumichi, M., Tanabe, M. (2012). "KEGG for integration and interpretation of large-scale molecular data sets." Nucleic Acids Res 40:D109-D114. Pubmed: 22080510
  • Keseler, I. M., Collado-Vides, J., Santos-Zavaleta, A., Peralta-Gil, M., Gama-Castro, S., Muniz-Rascado, L., Bonavides-Martinez, C., Paley, S., Krummenacker, M., Altman, T., Kaipa, P., Spaulding, A., Pacheco, J., Latendresse, M., Fulcher, C., Sarker, M., Shearer, A. G., Mackie, A., Paulsen, I., Gunsalus, R. P., Karp, P. D. (2011). "EcoCyc: a comprehensive database of Escherichia coli biology." Nucleic Acids Res 39:D583-D590. Pubmed: 21097882
Synthesis Reference:Al-Arif, Adhid; Blecher, Melvin. Chemical synthesis of carnitine and coenzyme A esters of the b-substituted intermediates of hexadecanoic acid metabolism. Biochimica et Biophysica Acta, Lipids and Lipid Metabolism (1971), 248(3), 416-29.
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI ID28935
HMDB IDHMDB03945
Pubchem Compound ID5280766
Kegg IDC05272
ChemSpider ID26332261
Wikipedia IDNot Available
BioCyc IDCPD0-2117
EcoCyc IDCPD0-2117

Enzymes

Protein Details
1. Fatty acid oxidation complex subunit alpha
General function:
Involved in 3-hydroxyacyl-CoA dehydrogenase activity
Specific function:
Catalyzes the formation of an hydroxyacyl-CoA by addition of water on enoyl-CoA. Also exhibits 3-hydroxyacyl-CoA epimerase and 3-hydroxyacyl-CoA dehydrogenase activities. Involved in the aerobic and anaerobic degradation of long-chain fatty acids
Gene Name:
fadB
Uniprot ID:
P21177
Molecular weight:
79593
Reactions
(S)-3-hydroxyacyl-CoA + NAD(+) = 3-oxoacyl-CoA + NADH.
(3S)-3-hydroxyacyl-CoA = trans-2(or 3)-enoyl-CoA + H(2)O.
(S)-3-hydroxybutanoyl-CoA = (R)-3-hydroxybutanoyl-CoA.
(3Z)-dodec-3-enoyl-CoA = (2E)-dodec-2-enoyl-CoA.
Protein Details
2. Long-chain-fatty-acid--CoA ligase
General function:
Involved in catalytic activity
Specific function:
Catalyzes the esterification, concomitant with transport, of exogenous long-chain fatty acids into metabolically active CoA thioesters for subsequent degradation or incorporation into phospholipids
Gene Name:
fadD
Uniprot ID:
P69451
Molecular weight:
62332
Reactions
ATP + a long-chain fatty acid + CoA = AMP + diphosphate + an acyl-CoA.
Protein Details
3. Probable enoyl-CoA hydratase paaF
General function:
Involved in catalytic activity
Specific function:
Could possibly oxidize fatty acids using specific components
Gene Name:
paaF
Uniprot ID:
P76082
Molecular weight:
27237
Reactions
(3S)-3-hydroxyacyl-CoA = trans-2(or 3)-enoyl-CoA + H(2)O.
Protein Details
4. Fatty acid oxidation complex subunit alpha_
General function:
Involved in 3-hydroxyacyl-CoA dehydrogenase activity
Specific function:
Catalyzes the formation of an hydroxyacyl-CoA by addition of water on enoyl-CoA. Also exhibits 3-hydroxyacyl-CoA epimerase and 3-hydroxyacyl-CoA dehydrogenase activities. Strongly involved in the anaerobic degradation of long and medium-chain fatty acids in the presence of nitrate and weakly involved in the aerobic degradation of long-chain fatty acids
Gene Name:
fadJ
Uniprot ID:
P77399
Molecular weight:
77072
Reactions
(3S)-3-hydroxyacyl-CoA = trans-2(or 3)-enoyl-CoA + H(2)O.
(S)-3-hydroxyacyl-CoA + NAD(+) = 3-oxoacyl-CoA + NADH.
(S)-3-hydroxybutanoyl-CoA = (R)-3-hydroxybutanoyl-CoA.
Protein Details
5. Acyl-coenzyme A dehydrogenase
General function:
Involved in acyl-CoA dehydrogenase activity
Specific function:
Catalyzes the dehydrogenation of acyl-CoA
Gene Name:
fadE
Uniprot ID:
Q47146
Molecular weight:
89224
Reactions
An acyl-CoA + FAD = a dehydrogenated acyl-CoA + FADH(2).
Protein Details
6. Short-chain-fatty-acid--CoA ligase
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.
Protein Details
7. Acyl-CoA thioesterase 2
General function:
Involved in acyl-CoA hydrolase activity
Specific function:
Can hydrolyze a broad range of acyl-CoA thioesters. Its physiological function is not known
Gene Name:
tesB
Uniprot ID:
P0AGG2
Molecular weight:
31966

Transporters

Protein Details
1. Fatty acid oxidation complex subunit alpha
General function:
Involved in 3-hydroxyacyl-CoA dehydrogenase activity
Specific function:
Catalyzes the formation of an hydroxyacyl-CoA by addition of water on enoyl-CoA. Also exhibits 3-hydroxyacyl-CoA epimerase and 3-hydroxyacyl-CoA dehydrogenase activities. Involved in the aerobic and anaerobic degradation of long-chain fatty acids
Gene Name:
fadB
Uniprot ID:
P21177
Molecular weight:
79593
Reactions
(S)-3-hydroxyacyl-CoA + NAD(+) = 3-oxoacyl-CoA + NADH.
(3S)-3-hydroxyacyl-CoA = trans-2(or 3)-enoyl-CoA + H(2)O.
(S)-3-hydroxybutanoyl-CoA = (R)-3-hydroxybutanoyl-CoA.
(3Z)-dodec-3-enoyl-CoA = (2E)-dodec-2-enoyl-CoA.