Record Information
Version1.0
Creation Date2016-09-30 23:12:04 UTC
Update Date2020-05-11 20:31:32 UTC
BMDB IDBMDB0004890
Secondary Accession Numbers
  • BMDB04890
Metabolite Identification
Common NameGanglioside GA2 (d18:1/16:0)
DescriptionGanglioside GA2 (d18:1/16:0) belongs to the class of organic compounds known as glycosphingolipids. These are sphingolipids containing a saccharide moiety glycosidically attached to the sphingoid base. Although saccharide moieties are mostly O-glycosidically linked to the ceramide moiety, other sphingolipids with glycosidic bonds of other types (e.g. S-,C-, or N-type) has been reported. Ganglioside GA2 (d18:1/16:0) is a moderately basic compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
N-[(2S,3R,4E)-1-{[(2R,3S,4R,5S,6R)-5-{[(2S,3R,4R,5R,6R)-5-{[(2S,3R,4R,5R,6R)-4,5-dihydroxy-3-[(1-hydroxyethylidene)amino]-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3-hydroxyoctadec-4-en-2-yl]hexadecanimidateGenerator
Chemical FormulaC54H100N2O18
Average Molecular Weight1065.39
Monoisotopic Molecular Weight1064.697114388
IUPAC NameN-[(2S,3R,4E)-1-{[(2R,3S,4R,5S,6R)-5-{[(2S,3R,4R,5R,6R)-5-{[(2S,3R,4R,5R,6R)-4,5-dihydroxy-3-[(1-hydroxyethylidene)amino]-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3-hydroxyoctadec-4-en-2-yl]hexadecanimidic acid
Traditional NameN-[(2S,3R,4E)-1-{[(2R,3S,4R,5S,6R)-5-{[(2S,3R,4R,5R,6R)-5-{[(2S,3R,4R,5R,6R)-4,5-dihydroxy-3-[(1-hydroxyethylidene)amino]-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3-hydroxyoctadec-4-en-2-yl]hexadecanimidic acid
CAS Registry NumberNot Available
SMILES
[H]\C(CCCCCCCCCCCCC)=C(\[H])[C@@]([H])(O)[C@]([H])(CO[C@]1([H])O[C@]([H])(CO)[C@@]([H])(O[C@]2([H])O[C@]([H])(CO)[C@]([H])(O[C@]3([H])O[C@]([H])(CO)[C@]([H])(O)[C@]([H])(O)[C@@]3([H])N=C(C)O)[C@]([H])(O)[C@@]2([H])O)[C@]([H])(O)[C@]1([H])O)N=C(O)CCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C54H100N2O18/c1-4-6-8-10-12-14-16-18-20-22-24-26-28-30-38(61)37(56-42(62)31-29-27-25-23-21-19-17-15-13-11-9-7-5-2)35-69-53-48(67)46(65)51(40(33-58)71-53)74-54-49(68)47(66)50(41(34-59)72-54)73-52-43(55-36(3)60)45(64)44(63)39(32-57)70-52/h28,30,37-41,43-54,57-59,61,63-68H,4-27,29,31-35H2,1-3H3,(H,55,60)(H,56,62)/b30-28+/t37-,38+,39+,40+,41+,43+,44-,45+,46+,47+,48-,49+,50-,51+,52-,53+,54-/m0/s1
InChI KeyFYUKXZXCRJNQJV-CBCYIIMCSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as glycosphingolipids. These are sphingolipids containing a saccharide moiety glycosidically attached to the sphingoid base. Although saccharide moieties are mostly O-glycosidically linked to the ceramide moiety, other sphingolipids with glycosidic bonds of other types (e.g. S-,C-, or N-type) has been reported.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSphingolipids
Sub ClassGlycosphingolipids
Direct ParentGlycosphingolipids
Alternative Parents
Substituents
  • Glycosphingolipid
  • Oligosaccharide
  • N-acyl-alpha-hexosamine
  • Fatty acyl glycoside
  • Alkyl glycoside
  • O-glycosyl compound
  • Glycosyl compound
  • Fatty acyl
  • Oxane
  • Secondary alcohol
  • Oxacycle
  • Organoheterocyclic compound
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Carboximidic acid derivative
  • Carboximidic acid
  • Acetal
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Organonitrogen compound
  • Alcohol
  • 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
  • Endosome
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP4.77ALOGPS
logP6.9ChemAxon
logS-4.6ALOGPS
pKa (Strongest Acidic)5.39ChemAxon
pKa (Strongest Basic)2.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count20ChemAxon
Hydrogen Donor Count12ChemAxon
Polar Surface Area322.86 ŲChemAxon
Rotatable Bond Count40ChemAxon
Refractivity275.16 m³·mol⁻¹ChemAxon
Polarizability123.07 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0fgk-9000024230-08063e26524a9d76c2fbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ff0-4230289460-be44f5c4272c1fb549b1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-2790445523-70eae4f522f9efc11b38View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01p2-9100123035-9bfa9b530e9390b4aac6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-9020018031-1bacf2496239354d715bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052b-5571229000-a511d18bce9dd81c1577View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Endosome
  • Membrane
Biospecimen Locations
  • Brain
  • Neuron
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BrainExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
NeuronExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available