Record Information
Version1.0
Creation date2011-09-21 00:31:40 UTC
Update date2017-03-11 23:00:32 UTC
Primary IDFDB023564
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameGlucosylceramide (d18:1/26:0)
DescriptionGlcCer(d18:1/26:0), also known as cerebroside (CB), glycosphingolipid or glycoceramide, is a glucosylceramide (GlcCer). Glucosylceramides are members of the class of compounds known as sphingolipids (SPs), or glycosylceramides. SPs are lipids containing a backbone of sphingoid bases (e.g. sphingosine or sphinganine) that are often covalently bound to a fatty acid derivative through N-acylation. SPs are found in cell membranes, particularly in peripheral nerve cells and the cells found in the central nervous system (including the brain and spinal cord). Sphingolipids are extremely versatile molecules that have functions controlling fundamental cellular processes such as cell division, differentiation, and cell death. Impairments associated with sphingolipid metabolism are associated with many common human diseases such as diabetes, various cancers, microbial infections, diseases of the cardiovascular and respiratory systems, Alzheimer’s disease and other neurological syndromes. The biosynthesis and catabolism of sphingolipids involves a large number of intermediate metabolites where many different enzymes are involved. Simple sphingolipids, which include the sphingoid bases and ceramides, make up the early products of the sphingolipid synthetic pathways, while complex sphingolipids may be formed by the addition of head groups to the ceramide template (Wikipedia). Cerebroside is the common name for monoglycosylceramides which are important components in animal muscle and nerve cell membranes. In terms of their chemical structure, GlcCers can either be glycosphingolipids (ceramide and oligosaccharide) or oligoglycosylceramides with one or more sialic acids (i.e. n-acetylneuraminic acid) linked on the sugar chain. GlcCers are important components of the cell plasma membrane, which modulates cell signal transduction events. Gangliosides have been found to be very important in immunology. Gangliosides can amount to 6% of the weight of lipids from brain, but they are found at lower levels in other animal tissues. There are four types of glycosphingolipids, the cerebrosides, sulfatides, globosides and gangliosides. CBs consist of a ceramide with a single sugar residue which could be either glucose or galactose; the two major types are therefore called glucocerebrosides (glucosylceramides; containing glucose) and galactocerebrosides (galactosylceramides; containing galactose). Galactocerebrosides are the most common and are typically found in neuronal cell membrane, while glucocerebrosides are the least common and are found in other tissues such as the spleen and erythrocytes. Glucocerebrosides are not normally found in cell membranes. Instead, they are typically intermediates in the synthesis or degradation of more complex glycosphingolipids. In humans, glucosylceramide is produced by the enzyme ceramide glucosyltransferase from a ceramide or by the enzyme beta-galactosidase from a lactosylceramides (LacCer). The latter could also be produced from glucosylceramides by the enzyme beta-1,4-galactosyltransferase 6. Glucosylceramide could be hydrolyzed by the enzyme glucosylceramidase to produce a ceramide. Galactosylceramide on the other hand could undergo sulfoglycolipid biosynthesis to produce a sulfatide which in turn can be catalyzed by the enzyme arylsulfatase A to generate a galactosylceramide. Galactosylceramide could also be hydrolyzed to produce a ceramide by the enzyme galactosylceramidase. Other sources for galactosylceramide are ganglioside and digalactosylceramide, which are processed by the enzymes sialidase-2/3/4 and alpha-galactosidase respectively. Excess lysosomal accumulation of glucocerebrosides is found in Gaucher disease, which is an inborn error of metabolism. In terms of its appearance and structure, GlcCer(d18:1/26:0) is a colorless solid that consists of an unsaturated 18-carbon sphingoid base with an attached saturated hexacosanoyl fatty acid side chain. In most mammalian SPs, the 18-carbon sphingoid bases are predominant (PMID: 9759481).
CAS Number85305-87-9
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.00013 g/LALOGPS
logP9.39ALOGPS
logP13.54ChemAxon
logS-6.8ALOGPS
pKa (Strongest Acidic)12.18ChemAxon
pKa (Strongest Basic)0.019ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area148.71 ŲChemAxon
Rotatable Bond Count43ChemAxon
Refractivity244.2 m³·mol⁻¹ChemAxon
Polarizability109.84 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC50H97NO8
IUPAC nameN-[(2S,3R,4E)-3-hydroxy-1-{[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}octadec-4-en-2-yl]hexacosanamide
InChI IdentifierInChI=1S/C50H97NO8/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-23-24-25-26-28-30-32-34-36-38-40-46(54)51-43(42-58-50-49(57)48(56)47(55)45(41-52)59-50)44(53)39-37-35-33-31-29-27-16-14-12-10-8-6-4-2/h37,39,43-45,47-50,52-53,55-57H,3-36,38,40-42H2,1-2H3,(H,51,54)/b39-37+/t43-,44+,45+,47+,48-,49+,50+/m0/s1
InChI KeyDOIOUJPHIXRQFM-WBOUPBNQSA-N
Isomeric SMILESCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)[C@H](O)\C=C\CCCCCCCCCCCCC
Average Molecular Weight840.3071
Monoisotopic Molecular Weight839.721419085
Classification
Description Belongs to the class of organic compounds known as glycosyl-n-acylsphingosines. Glycosyl-N-acylsphingosines are compounds containing a sphingosine linked to a simple glucosyl moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSphingolipids
Sub ClassGlycosphingolipids
Direct ParentGlycosyl-N-acylsphingosines
Alternative Parents
Substituents
  • Glycosyl-n-acylsphingosine
  • Fatty acyl glycoside
  • Fatty acyl glycoside of mono- or disaccharide
  • Alkyl glycoside
  • Hexose monosaccharide
  • Glycosyl compound
  • O-glycosyl compound
  • Fatty amide
  • Fatty acyl
  • Monosaccharide
  • N-acyl-amine
  • Oxane
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Acetal
  • Carboxylic acid derivative
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Alcohol
  • Organic oxygen compound
  • Organic nitrogen compound
  • Primary alcohol
  • Carbonyl group
  • Organooxygen compound
  • Organonitrogen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Ontology
Physiological effect

Organoleptic effect:

Disposition

Route of exposure:

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Process

Naturally occurring process:

Role

Industrial application:

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Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MSNot Available
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-4100006090-96198f40116ec3c0e9ee2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01ox-6200109340-940617b342629e98a7982021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000x-9141002000-082a82cfa78961eb18302021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0000000090-6d352cdb0a1a988915692021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-5110103590-b1cc9381f523b306baec2021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4r-9242603000-0ead7a22d6777d89d7782021-09-25View Spectrum
NMRNot Available
ChemSpider ID16744962
ChEMBL IDNot Available
KEGG Compound IDC01190
Pubchem Compound ID20057359
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB04977
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDGlucocerebroside
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
Enzymes
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference