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Record Information
Version2.0
Creation Date2012-08-09 09:25:22 -0600
Update Date2015-06-03 17:21:44 -0600
Secondary Accession Numbers
  • ECMDB21538
Identification
Name:Heptadecenoic acid
DescriptionHeptadecenoic acid is a member of the chemical class known as Unsaturated Fatty Acids. These are fatty acids whose chain contains at least one CC double bond. (inferred from compound structure)
Structure
Thumb
Synonyms:
  • (E)-Heptadec-9-enoate
  • (E)-Heptadec-9-enoic acid
  • 9E-Heptadecenoate
  • 9E-Heptadecenoic acid
  • Heptadecenoate
Chemical Formula:C17H32O2
Weight:Average: 268.4348
Monoisotopic: 268.240230268
InChI Key:GEHPRJRWZDWFBJ-FOCLMDBBSA-N
InChI:InChI=1S/C17H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17(18)19/h15-16H,2-14H2,1H3,(H,18,19)/b16-15+
CAS number:26265-99-6
IUPAC Name:(2E)-heptadec-2-enoic acid
Traditional IUPAC Name:2-heptadecylenic acid
SMILES:[H]\C(CCCCCCCCCCCCCC)=C(\[H])C(O)=O
Chemical Taxonomy
Description belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentLong-chain fatty acids
Alternative Parents
Substituents
  • Long-chain fatty acid
  • Unsaturated fatty acid
  • Straight chain fatty acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
State:Not Available
Charge:-1
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility0.00013 g/LALOGPS
logP7.65ALOGPS
logP6.7ChemAxon
logS-6.3ALOGPS
pKa (Strongest Acidic)5.03ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity82.78 m³·mol⁻¹ChemAxon
Polarizability35.88 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Membrane
Reactions:
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
EcoCyc Pathways:Not Available
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0090000000-6d82979388c980b71ff4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0pi0-4390000000-1dd1acb86b8755a56405View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0k96-8910000000-0fc3d6af279de990c553View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0090000000-9f1c4c32c5a19023f739View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01ba-0090000000-9b53c9dc12390b9203e2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0abc-9460000000-166a216dfa69c7b2db71View in MoNA
References
References:
  • van der Werf, M. J., Overkamp, K. M., Muilwijk, B., Coulier, L., Hankemeier, T. (2007). "Microbial metabolomics: toward a platform with full metabolome coverage." Anal Biochem 370:17-25. Pubmed: 17765195
  • Yurtsever D. (2007). Fatty acid methyl ester profiling of Enterococcus and Esherichia coli for microbial source tracking. M.sc. Thesis. Villanova University: U.S.A
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDNot Available
Pubchem Compound ID5282747
Kegg IDC16536
ChemSpider ID4445874
Wikipedia IDNot Available
BioCyc IDNot Available

Enzymes

General function:
Involved in 3-oxoacyl-[acyl-carrier-protein] synthase activity
Specific function:
Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from malonyl-ACP. Catalyzes the first condensation reaction which initiates fatty acid synthesis and may therefore play a role in governing the total rate of fatty acid production. Possesses both acetoacetyl-ACP synthase and acetyl transacylase activities. Has some substrate specificity for acetyl-CoA. Its substrate specificity determines the biosynthesis of straight-chain of fatty acids instead of branched-chain
Gene Name:
fabH
Uniprot ID:
P0A6R0
Molecular weight:
33515
Reactions
Acetyl-CoA + malonyl-[acyl-carrier-protein] = acetoacetyl-[acyl-carrier-protein] + CoA + CO(2).
General function:
Involved in transferase activity, transferring acyl groups other than amino-acyl groups
Specific function:
Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from malonyl-ACP. Has a preference for short chain acid substrates and may function to supply the octanoic substrates for lipoic acid biosynthesis
Gene Name:
fabF
Uniprot ID:
P0AAI5
Molecular weight:
43045
Reactions
(Z)-hexadec-11-enoyl-[acyl-carrier-protein] + malonyl-[acyl-carrier-protein] = (Z)-3-oxooctadec-13-enoyl-[acyl-carrier-protein] + CO(2) + [acyl-carrier-protein].
General function:
Involved in 3-oxoacyl-[acyl-carrier-protein] reductase (NADPH) activity
Specific function:
(3R)-3-hydroxyacyl-[acyl-carrier-protein] + NADP(+) = 3-oxoacyl-[acyl-carrier-protein] + NADPH
Gene Name:
fabG
Uniprot ID:
P0AEK2
Molecular weight:
25560
Reactions
(3R)-3-hydroxyacyl-[acyl-carrier-protein] + NADP(+) = 3-oxoacyl-[acyl-carrier-protein] + NADPH.
General function:
Involved in fatty acid biosynthetic process
Specific function:
Carrier of the growing fatty acid chain in fatty acid biosynthesis
Gene Name:
acpP
Uniprot ID:
P0A6A8
Molecular weight:
8640

Transporters

General function:
Lipid transport and metabolism
Specific function:
Involved in translocation of long-chain fatty acids across the outer membrane. It is a receptor for the bacteriophage T2. FadL may form a specific channel
Gene Name:
fadL
Uniprot ID:
P10384
Molecular weight:
48541