Record Information
Version1.0
Creation Date2016-10-03 18:30:50 UTC
Update Date2020-04-22 15:48:05 UTC
BMDB IDBMDB0012036
Secondary Accession Numbers
  • BMDB12036
Metabolite Identification
Common NameGanglioside GT2 (d18:0/26:1(17Z))
DescriptionGanglioside GT2 (d18:0/26:1(17Z)) 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 GT2 (d18:0/26:1(17Z)) is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
(2S,4S,5R)-2-{[(1S,2R)-1-[(3R,4S,6S)-6-carboxy-6-{[(1S,2R)-1-[(3R,4S,6S)-6-carboxy-6-{[(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)-3-hydroxy-2-{[(17Z)-1-hydroxyhexacos-17-en-1-ylidene]amino}octadecyl]oxy}-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-4-yl]oxy}-4-hydroxy-3-[(1-hydroxyethylidene)amino]oxan-2-yl]-1,3-dihydroxypropan-2-yl]oxy}-4-hydroxy-3-[(1-hydroxyethylidene)amino]oxan-2-yl]-1,3-dihydroxypropan-2-yl]oxy}-4-hydroxy-5-[(1-hydroxyethylidene)amino]-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylateHMDB
Chemical FormulaC98H172N4O42
Average Molecular Weight2078.4159
Monoisotopic Molecular Weight2077.144615648
IUPAC Name(2S,4S,5R)-6-[(1S,2R)-2-{[(2S,4S,5R)-2-carboxy-6-[(1S,2R)-2-{[(2S,4S,5R)-2-carboxy-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-2-yl]oxy}-1,3-dihydroxypropyl]-5-acetamido-4-hydroxyoxan-2-yl]oxy}-1,3-dihydroxypropyl]-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)-2-[(17Z)-hexacos-17-enamido]-3-hydroxyoctadecyl]oxy}-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-4-yl]oxy}-5-acetamido-4-hydroxyoxane-2-carboxylic acid
Traditional Name(2S,4S,5R)-6-[(1S,2R)-2-{[(2S,4S,5R)-2-carboxy-6-[(1S,2R)-2-{[(2S,4S,5R)-2-carboxy-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-2-yl]oxy}-1,3-dihydroxypropyl]-5-acetamido-4-hydroxyoxan-2-yl]oxy}-1,3-dihydroxypropyl]-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)-2-[(17Z)-hexacos-17-enamido]-3-hydroxyoctadecyl]oxy}-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-4-yl]oxy}-5-acetamido-4-hydroxyoxane-2-carboxylic acid
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCC[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](CO)O[C@@]3(C[C@H](O)[C@@H](NC(C)=O)C(O3)[C@H](O)[C@@H](CO)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(O)=O)C(O)=O)[C@H]2O)[C@H](O)[C@H]1O)NC(=O)CCCCCCCCCCCCCCC\C=C/CCCCCCCC
InChI Identifier
InChI=1S/C98H172N4O42/c1-7-9-11-13-15-17-19-21-22-23-24-25-26-27-28-29-30-32-34-36-38-40-42-44-72(118)102-61(62(113)43-41-39-37-35-33-31-20-18-16-14-12-10-8-2)55-133-91-82(125)81(124)84(70(53-107)135-91)137-92-83(126)89(85(71(54-108)136-92)138-90-60(45-56(3)109)76(119)78(121)67(50-104)134-90)144-98(95(131)132)48-65(116)75(101-59(6)112)88(143-98)80(123)69(52-106)140-97(94(129)130)47-64(115)74(100-58(5)111)87(142-97)79(122)68(51-105)139-96(93(127)128)46-63(114)73(99-57(4)110)86(141-96)77(120)66(117)49-103/h21-22,60-71,73-92,103-108,113-117,119-126H,7-20,23-55H2,1-6H3,(H,99,110)(H,100,111)(H,101,112)(H,102,118)(H,127,128)(H,129,130)(H,131,132)/b22-21-/t60-,61+,62-,63+,64+,65+,66-,67-,68-,69-,70-,71-,73-,74-,75-,76-,77-,78+,79-,80-,81-,82-,83-,84-,85+,86?,87?,88?,89-,90+,91-,92+,96-,97-,98+/m1/s1
InChI KeyCXTLZMPDZVHUII-TVMDAYAPSA-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 or derivatives
  • N-acylneuraminic acid
  • Neuraminic acid
  • Fatty acyl glycoside
  • C-glucuronide
  • Alkyl glycoside
  • C-glycosyl compound
  • Glycosyl compound
  • O-glycosyl compound
  • Tricarboxylic acid or derivatives
  • Ketal
  • Fatty amide
  • N-acyl-amine
  • Fatty acyl
  • Oxane
  • Pyran
  • Acetamide
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Carboxamide group
  • Ketone
  • Organoheterocyclic compound
  • Polyol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Acetal
  • Oxacycle
  • Organic oxide
  • Organic oxygen compound
  • Organic nitrogen compound
  • Organooxygen compound
  • Carbonyl group
  • Primary alcohol
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Alcohol
  • Organopnictogen 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
logP1.81ALOGPS
logP3.36ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)2.26ChemAxon
pKa (Strongest Basic)-3.9ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count42ChemAxon
Hydrogen Donor Count26ChemAxon
Polar Surface Area740.5 ŲChemAxon
Rotatable Bond Count72ChemAxon
Refractivity502.92 m³·mol⁻¹ChemAxon
Polarizability227.27 ųChemAxon
Number of Rings6ChemAxon
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, Positivesplash10-03fr-9020304310-f2b96b20e2a365922e63View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fmi-3090011010-7952c4760aa5ddf29419View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00fu-9781004005-5c678a724e64d260578aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-8090120010-c05c27ccfcaa7ee94b7aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-3090110100-0d7b34db4ead732378eeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a6u-7095022120-eff473baf31ffb2efc6cView in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Endosome
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0012036
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB028705
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53481312
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available