Record Information
Version1.0
Creation Date2016-10-03 18:31:08 UTC
Update Date2020-04-22 15:48:09 UTC
BMDB IDBMDB0012048
Secondary Accession Numbers
  • BMDB12048
Metabolite Identification
Common NameGanglioside GT2 (d18:1/24:1(15Z))
DescriptionGanglioside GT2 (d18:1/24:1(15Z)) belongs to the class of organic compounds known as gangliosides. These are lipid molecules composed of a glycosphingolipid (ceramide and saccharide) with one or more sialic acids linked on the sugar chain. They are usually oligoglycosylceramides derived from lactosylceramide and containing a sialic acid residue such as N-acetylneuraminic acid. Ganglioside GT2 (d18:1/24:1(15Z)) 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-{[(15Z)-1-hydroxytetracos-15-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-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 FormulaC96H166N4O42
Average Molecular Weight2048.3468
Monoisotopic Molecular Weight2047.097665456
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)-4,5-dihydroxy-6-{[(2S,3R,4E)-3-hydroxy-2-[(15Z)-tetracos-15-enamido]octadec-4-en-1-yl]oxy}-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)-4,5-dihydroxy-6-{[(2S,3R,4E)-3-hydroxy-2-[(15Z)-tetracos-15-enamido]octadec-4-en-1-yl]oxy}-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
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](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)CCCCCCCCCCCCC\C=C/CCCCCCCC
InChI Identifier
InChI=1S/C96H166N4O42/c1-7-9-11-13-15-17-19-21-22-23-24-25-26-27-28-30-32-34-36-38-40-42-70(116)100-59(60(111)41-39-37-35-33-31-29-20-18-16-14-12-10-8-2)53-131-89-80(123)79(122)82(68(51-105)133-89)135-90-81(124)87(83(69(52-106)134-90)136-88-58(43-54(3)107)74(117)76(119)65(48-102)132-88)142-96(93(129)130)46-63(114)73(99-57(6)110)86(141-96)78(121)67(50-104)138-95(92(127)128)45-62(113)72(98-56(5)109)85(140-95)77(120)66(49-103)137-94(91(125)126)44-61(112)71(97-55(4)108)84(139-94)75(118)64(115)47-101/h21-22,39,41,58-69,71-90,101-106,111-115,117-124H,7-20,23-38,40,42-53H2,1-6H3,(H,97,108)(H,98,109)(H,99,110)(H,100,116)(H,125,126)(H,127,128)(H,129,130)/b22-21-,41-39+/t58-,59+,60-,61+,62+,63+,64-,65-,66-,67-,68-,69-,71-,72-,73-,74-,75-,76+,77-,78-,79-,80-,81-,82-,83+,84?,85?,86?,87-,88+,89-,90+,94-,95-,96+/m1/s1
InChI KeyUOLRWXAEDHDFAY-XDKSZJFMSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as gangliosides. These are lipid molecules composed of a glycosphingolipid (ceramide and saccharide) with one or more sialic acids linked on the sugar chain. They are usually oligoglycosylceramides derived from lactosylceramide and containing a sialic acid residue such as N-acetylneuraminic acid.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSphingolipids
Sub ClassGlycosphingolipids
Direct ParentGangliosides
Alternative Parents
Substituents
  • Neuaca2-3galb1-4glcb-cer_backbone
  • Glycosyl-n-acylsphingosine
  • Oligosaccharide
  • N-acylneuraminic acid
  • N-acylneuraminic acid or derivatives
  • 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
  • Oxane
  • Fatty acyl
  • Pyran
  • Acetamide
  • Ketone
  • Carboxamide group
  • Secondary alcohol
  • Secondary carboxylic acid amide
  • Acetal
  • Carboxylic acid derivative
  • Carboxylic acid
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Hydrocarbon derivative
  • Alcohol
  • Organic oxide
  • Carbonyl group
  • Organic nitrogen compound
  • Organic oxygen compound
  • Primary alcohol
  • Organopnictogen compound
  • 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
logP1.62ALOGPS
logP2.27ChemAxon
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 Count69ChemAxon
Refractivity494.68 m³·mol⁻¹ChemAxon
Polarizability219.84 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, Negativesplash10-0035-8090120010-20fb1cf6655a756f7b8aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-3090110100-4ce34d03bda00f5bdd25View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4m-9185032131-edeeff2b6b621b71ecc1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-9022206100-56017d11ab53b73a67b1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fl1-3090111100-f2cdef7500bc8585c258View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00dm-7790014007-efd1f16ff9b69c96edc3View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Endosome
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0012048
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB028717
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53481324
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available