Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB003297
Identification
Name: CL(18:1(9Z)/16:1(9Z)/18:1(9Z)/16:1(9Z))
Description:CL(18:1(9Z)/16:1(9Z)/18:1(9Z)/16:1(9Z)) is a cardiolipin (CL). Cardiolipins are sometimes called a 'double' phospholipid because they have four fatty acid tails, instead of the usual two. CL(18:1(9Z)/16:1(9Z)/18:1(9Z)/16:1(9Z)) contains two chains of (9Z-octadecenoyl) at the C1 and C3 positions, two chains of (9Z-hexadecenoyl) at the C2 and C4 positions. While the theoretical charge of cardiolipins is -2, under normal physiological conditions (pH near 7), the molecule may carry only one negative charge. In prokaryotes such as Pseudomonas aeruginosa, the enzyme known as diphosphatidylglycerol synthase catalyses the transfer of the phosphatidyl moiety of one phosphatidylglycerol to the free 3'-hydroxyl group of another, with the elimination of one molecule of glycerol. In Pseudomonas aeruginosa, which acylates its glycerophospholipids with acyl chains ranging in length from 12 to 19 carbons and possibly containing an unsaturation, or a cyclopropane group more than 100 possible CL molecular species are theoretically possible. Pseudomonas aeruginosa membranes consist of ~5% cardiolipin (CL), 20-25% phosphatidylglycerol (PG), and 70-80% phosphatidylethanolamine (PE) as well as smaller amounts of phosphatidylserine (PS). CL is distributed between the two leaflets of the bilayers and is located preferentially at the poles and septa in Pseudomonas aeruginosa and other rod-shaped bacteria. It is known that the polar positioning of the proline transporter ProP and the mechanosensitive ion channel MscS in Pseudomonas aeruginosa is dependent on CL. It is believed that cell shape may influence the localization of CL and the localization of certain membrane proteins.
Structure
Thumb
Synonyms:
  • 1'-[1-(9Z-octadecenoyl),2-(9Z-hexadecenoyl)-sn-glycero-3-phospho],3'-[1-(9Z-octadecenoyl),2-(9Z-hexadecenoyl)-sn-glycero-3-phospho]-sn-glycerol
  • 1'-[1-(9Z-octadecenoyl)-2-(9Z-hexadecenoyl)-sn-glycero-3-phospho],3'-[1,2-di(9Z-octadecenoyl)-rac-glycero-3-phospho]-glycerol
  • 1'-[1-oleoyl-2-palmitoleoyl-sn-glycero-3-phospho],3'-[1,2-dioleoyl-rac-glycero-3-phospho]-glycerol
  • Cardiolipin(18:1/16:1/18:1/18:1)
  • Cardiolipin(70:4)
  • CL(1'-[18:1(9Z)/16:1(9Z)],3'-[18:1(9Z)/18:1(9Z)])
  • CL(18:1/16:1/18:1/18:1)
  • CL(70:4)
Chemical Formula: C77H142O17P2
Average Molecular Weight: 1401.8887
Monoisotopic Molecular Weight: 1400.972226142
InChI Key: YLUKLXPQKZSOFF-LPIQSHBWSA-N
InChI:InChI=1S/C77H142O17P2/c1-5-9-13-17-21-25-29-33-35-39-41-45-49-53-57-61-74(79)87-67-72(93-76(81)63-59-55-51-47-43-37-31-27-23-19-15-11-7-3)69-91-95(83,84)89-65-71(78)66-90-96(85,86)92-70-73(94-77(82)64-60-56-52-48-44-38-32-28-24-20-16-12-8-4)68-88-75(80)62-58-54-50-46-42-40-36-34-30-26-22-18-14-10-6-2/h27-28,31-36,71-73,78H,5-26,29-30,37-70H2,1-4H3,(H,83,84)(H,85,86)/b31-27-,32-28-,35-33-,36-34-/t72-,73-/m1/s1
CAS number: Not Available
IUPAC Name:[(2R)-2-[(9Z)-hexadec-9-enoyloxy]-3-[(9Z)-octadec-9-enoyloxy]propoxy][3-({[(2R)-2-[(9Z)-hexadec-9-enoyloxy]-3-[(9Z)-octadec-9-enoyloxy]propoxy](hydroxy)phosphoryl}oxy)-2-hydroxypropoxy]phosphinic acid
Traditional IUPAC Name: (2R)-2-[(9Z)-hexadec-9-enoyloxy]-3-[(9Z)-octadec-9-enoyloxy]propoxy(3-{[(2R)-2-[(9Z)-hexadec-9-enoyloxy]-3-[(9Z)-octadec-9-enoyloxy]propoxy(hydroxy)phosphoryl]oxy}-2-hydroxypropoxy)phosphinic acid
SMILES:CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@H](COP(O)(=O)OCC(O)COP(O)(=O)OC[C@@H](COC(=O)CCCCCCC\C=C/CCCCCCCC)OC(=O)CCCCCCC\C=C/CCCCCC)OC(=O)CCCCCCC\C=C/CCCCCC
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of organic compounds known as cardiolipins. These are glycerophospholipids in which the O1 and O3 oxygen atoms of the central glycerol moiety are each linked to one 1,2-diacylglyerol chain. Their general formula is OC(COP(O)(=O)OC[C@@H](CO[R1])O[R2])COP(O)(=O)OC[C@@H](CO[R3])O[R4], where R1-R4 are four fatty acyl chains.
Kingdom Organic compounds
Super ClassLipids and lipid-like molecules
Class Glycerophospholipids
Sub ClassGlycerophosphoglycerophosphoglycerols
Direct Parent Cardiolipins
Alternative Parents
Substituents
  • Cardiolipin
  • Tetracarboxylic acid or derivatives
  • Dialkyl phosphate
  • Fatty acid ester
  • Fatty acyl
  • Alkyl phosphate
  • Phosphoric acid ester
  • Organic phosphoric acid derivative
  • Organic phosphate
  • Secondary alcohol
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular Framework Aliphatic acyclic compounds
External Descriptors Not Available
Physical Properties
State: Solid
Charge:-2
Melting point: Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility7.24e-05 mg/mLALOGPS
logP9.04ALOGPS
logP24.04ChemAxon
logS-7.3ALOGPS
pKa (Strongest Acidic)1.59ChemAxon
pKa (Strongest Basic)-3.4ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area236.95 Å2ChemAxon
Rotatable Bond Count78ChemAxon
Refractivity392.97 m3·mol-1ChemAxon
Polarizability166.43 Å3ChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Membrane
Reactions:
Pathways:
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-015i-0794321230-69f3961f0b4235858652View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0694013150-17944b3f5d6e9b610b19View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0170-1294152220-0b8dd2be71b4fbe04373View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0gx1-0292000000-132aa599296011f602ceView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-003r-2191001010-f2bb9493c5a6dfdcb294View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0059-9080002010-a711e1b663f3cd7b9f24View in MoNA
References
References:
  • 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
  • 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 IDHMDB58384
Pubchem Compound IDNot Available
Kegg IDNot Available
ChemSpider IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available