Record Information
Version1.0
Creation Date2016-10-03 18:27:34 UTC
Update Date2020-04-22 15:47:17 UTC
BMDB IDBMDB0011911
Secondary Accession Numbers
  • BMDB11911
Metabolite Identification
Common NameGanglioside GM2 (d18:1/22:1(13Z))
DescriptionGanglioside GM2 (d18:1/22:1(13Z)) 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 GM2 (d18:1/22:1(13Z)) is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
(2S,4S,5R)-2-{[(2R,3S,4R,5R,6S)-3-{[(2S,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(2-oxopropyl)oxan-2-yl]oxy}-6-{[(2R,3S,4R,5R,6R)-4,5-dihydroxy-6-{[(2S,3R,4E)-3-hydroxy-2-{[(13Z)-1-hydroxydocos-13-en-1-ylidene]amino}octadec-4-en-1-yl]oxy}-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-4-yl]oxy}-4-hydroxy-5-[(1-hydroxyethylidene)amino]-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylateHMDB
Chemical FormulaC72H128N2O26
Average Molecular Weight1437.7845
Monoisotopic Molecular Weight1436.875532278
IUPAC Name(2S,4S,5R)-2-{[(2R,3S,4R,5R,6S)-3-{[(2S,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(2-oxopropyl)oxan-2-yl]oxy}-6-{[(2R,3S,4R,5R,6R)-6-{[(2S,3R,4E)-2-[(13Z)-docos-13-enamido]-3-hydroxyoctadec-4-en-1-yl]oxy}-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-4-yl]oxy}-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid
Traditional Name(2S,4S,5R)-2-{[(2R,3S,4R,5R,6S)-3-{[(2S,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(2-oxopropyl)oxan-2-yl]oxy}-6-{[(2R,3S,4R,5R,6R)-6-{[(2S,3R,4E)-2-[(13Z)-docos-13-enamido]-3-hydroxyoctadec-4-en-1-yl]oxy}-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-4-yl]oxy}-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCC\C=C\[C@@H](O)[C@H](CO[C@@H]1O[C@H](CO)[C@@H](O[C@@H]2O[C@H](CO)[C@H](O[C@@H]3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3CC(C)=O)[C@H](O[C@@]3(C[C@H](O)[C@@H](NC(C)=O)C(O3)[C@H](O)[C@H](O)CO)C(O)=O)[C@H]2O)[C@H](O)[C@H]1O)NC(=O)CCCCCCCCCCC\C=C/CCCCCCCC
InChI Identifier
InChI=1S/C72H128N2O26/c1-5-7-9-11-13-15-17-19-20-21-22-23-24-26-28-30-32-34-36-38-56(84)74-49(50(81)37-35-33-31-29-27-25-18-16-14-12-10-8-6-2)45-93-69-62(89)61(88)64(54(43-77)95-69)97-70-63(90)67(65(55(44-78)96-70)98-68-48(39-46(3)79)58(85)60(87)53(42-76)94-68)100-72(71(91)92)40-51(82)57(73-47(4)80)66(99-72)59(86)52(83)41-75/h19-20,35,37,48-55,57-70,75-78,81-83,85-90H,5-18,21-34,36,38-45H2,1-4H3,(H,73,80)(H,74,84)(H,91,92)/b20-19-,37-35+/t48-,49+,50-,51+,52-,53-,54-,55-,57-,58-,59-,60+,61-,62-,63-,64-,65+,66?,67-,68+,69-,70+,72+/m1/s1
InChI KeyALHHPRFACCFRKW-WTNIJDKASA-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-acylneuraminic acid
  • N-acylneuraminic acid or derivatives
  • Neuraminic acid
  • Fatty acyl glycoside
  • C-glucuronide
  • Alkyl glycoside
  • Glycosyl compound
  • C-glycosyl compound
  • O-glycosyl compound
  • Ketal
  • Fatty amide
  • Fatty acyl
  • Pyran
  • N-acyl-amine
  • Oxane
  • Acetamide
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Acetal
  • Carboxylic acid derivative
  • Carboxylic acid
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Polyol
  • Hydrocarbon derivative
  • Alcohol
  • Organic oxide
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen 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
  • 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
logP3.87ALOGPS
logP6.18ChemAxon
logS-4.7ALOGPS
pKa (Strongest Acidic)2.82ChemAxon
pKa (Strongest Basic)-3.6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count26ChemAxon
Hydrogen Donor Count16ChemAxon
Polar Surface Area449.4 ŲChemAxon
Rotatable Bond Count53ChemAxon
Refractivity364.94 m³·mol⁻¹ChemAxon
Polarizability160.86 ųChemAxon
Number of Rings4ChemAxon
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, Negativesplash10-000i-7093700000-1a5f14c8c2b100605326View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0540-4193402100-298df82c70104ab3bd40View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-016v-7379141400-edeef2a0c11ea28fa088View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0fri-2102914000-6c30ef25aa3c31f14ec7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0uk9-0090102000-626bc278e212901b19e3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0079-3983840000-2fdd2383132367ba6d47View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Endosome
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0011911
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB028580
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53481187
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available