Record Information
Version1.0
Creation Date2016-10-03 18:12:16 UTC
Update Date2020-05-21 16:28:59 UTC
BMDB IDBMDB0010708
Secondary Accession Numbers
  • BMDB10708
Metabolite Identification
Common NameGalactosylceramide (d18:1/16:0)
DescriptionGalactosylceramide (d18:1/16:0), also known as a-galcer or cerebroside, 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. Galactosylceramide (d18:1/16:0) is an extremely weak basic (essentially neutral) compound (based on its pKa). Galactosylceramide (d18:1/16:0) is a potentially toxic compound.
Structure
Thumb
Synonyms
ValueSource
a-GalCerHMDB
alpha-GalCerHMDB
CerebrosideHMDB
D-Galactosyl-N-acylsphingosineHMDB
D-GalactosylceramideHMDB
delta-Galactosyl-N-acylsphingosineHMDB
delta-GalactosylceramideHMDB
Gal-b-cerHMDB
Gal-beta-1-1'cerHMDB
Gal-beta-cerHMDB
GalactocerebrosideHMDB
GalactosylceramideHMDB
GalCerHMDB
N-(Hexadecanoyl)-1-b-galactosyl-sphing-4-enineHMDB
N-(Hexadecanoyl)-1-beta-galactosyl-sphing-4-enineHMDB
Chemical FormulaC40H77NO8
Average Molecular Weight700.0413
Monoisotopic Molecular Weight699.564918445
IUPAC NameN-[(4Z)-3-hydroxy-1-{[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}octadec-4-en-2-yl]hexadecanamide
Traditional NameN-[(4Z)-3-hydroxy-1-{[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}octadec-4-en-2-yl]hexadecanamide
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCC(=O)NC(CO[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)C(O)\C=C/CCCCCCCCCCCCC
InChI Identifier
InChI=1S/C40H77NO8/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-34(43)33(32-48-40-39(47)38(46)37(45)35(31-42)49-40)41-36(44)30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h27,29,33-35,37-40,42-43,45-47H,3-26,28,30-32H2,1-2H3,(H,41,44)/b29-27-/t33?,34?,35-,37+,38+,39-,40-/m1/s1
InChI KeyVJLLLMIZEJJZTE-DQVPDRNHSA-N
Chemical Taxonomy
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 DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Cytoplasm
  • Endosome
  • Membrane
  • Mitochondria
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP7.7ALOGPS
logP9.09ChemAxon
logS-5.7ALOGPS
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 Count33ChemAxon
Refractivity198.19 m³·mol⁻¹ChemAxon
Polarizability87.97 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_4) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_5) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_6) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_4) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_5) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_6) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_7) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_8) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_9) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_10) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_11) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_12) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_13) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_14) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_15) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_4) - 70eV, PositiveNot AvailableView in JSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-01q9-0030009000-1282a249578ef3221467View in MoNA
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-01q9-0030009010-332e724e00f7ab11142cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0gx0-0100659300-d2cbd2dd6da8dbaa9059View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0229-0350493000-0868daf2869165821a1fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03dm-3980230000-15ecbee9ee334060b380View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-1300259000-2ac083e72ea2f4fd8e25View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03gi-4930455000-644c996c644cb72ca5acView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052f-9331000000-e833827c8f7d7ca3c897View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-3100095800-caef332a980acf7e4187View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fk9-2220193200-c8dd5cfe42a5062a250dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000x-7191210000-3f1adb45d7f91a2684b5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0000009000-2978eacc43b2095a745cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-3100139000-c6d87f301eff13e5888dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052k-8293300000-a386569d1b8551f01a57View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Endosome
  • Membrane
  • Mitochondria
Biospecimen Locations
  • All Tissues
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0010708
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB027858
KNApSAcK IDNot Available
Chemspider ID24765744
KEGG Compound IDC02686
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53480652
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Involved in galactosylceramide sulfotransferase activity
Specific function:
Catalyzes the sulfation of membrane glycolipids. Seems to prefer beta-glycosides at the non-reducing termini of sugar chains attached to a lipid moiety. Catalyzes the synthesis of HSO3-3-galactosylceramide (sulfatide), a major lipid component of the myelin sheath and of HSO3-3-monogalactosylalkylacylglycerol (seminolipid), present in spermatocytes. Also acts on lactosylceramide, galactosyl 1-alkyl-2-sn-glycerol and galactosyl diacylglycerol (in vitro) (By similarity).
Gene Name:
GAL3ST1
Uniprot ID:
A6QNK1
Molecular weight:
48754.0
Reactions
Galactosylceramide (d18:1/16:0) + Phosphoadenosine phosphosulfate → 3-O-Sulfogalactosylceramide (d18:1/24:0) + Adenosine 3',5'-diphosphatedetails
General function:
Inorganic ion transport and metabolism
Specific function:
Hydrolyzes cerebroside sulfate.
Gene Name:
ARSA
Uniprot ID:
Q08DD1
Molecular weight:
53807.0
Reactions
3-O-Sulfogalactosylceramide (d18:1/24:0) + Water → Galactosylceramide (d18:1/16:0) + Sulfatedetails
General function:
Carbohydrate transport and metabolism
Specific function:
UDP-glucuronosyltransferases catalyze phase II biotransformation reactions in which lipophilic substrates are conjugated with glucuronic acid to increase water solubility and enhance excretion. They are of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds (By similarity).
Gene Name:
UGT3A1
Uniprot ID:
Q1LZI1
Molecular weight:
59682.0
Reactions
Ceramide (d18:1/18:0) → Galactosylceramide (d18:1/16:0)details
General function:
Not Available
Specific function:
Removes terminal alpha-N-acetylgalactosamine residues from glycolipids and glycopeptides. Required for the breakdown of glycolipids (By similarity).
Gene Name:
NAGA
Uniprot ID:
Q58DH9
Molecular weight:
46533.0
Reactions
Galactosylceramide (d18:1/16:0) + D-Galactose → Galabiosylceramide (d18:1/22:0)details
General function:
Not Available
Specific function:
Not Available
Gene Name:
GALC
Uniprot ID:
E1B7K0
Molecular weight:
77833.0
Reactions
Galactosylceramide (d18:1/16:0) → Ceramide (d18:1/18:0)details