Showing metabocard for Ganglioside GM2 (d18:1/26:1(17Z)) (BMDB0004943)

IdentificationTaxonomyPhysical propertiesPathwaysSpectraConcentrationsLinksReferencesXML
Record Information
Version1.0
Creation Date2016-09-30 23:13:27 UTC
Update Date2020-05-11 20:32:13 UTC
BMDB IDBMDB0004943
Secondary Accession Numbers
  • BMDB04943
Metabolite Identification
Common NameGanglioside GM2 (d18:1/26:1(17Z))
DescriptionGanglioside GM2 (d18:1/26:1(17Z)), also known as ganglioside GM2 or ii3neuacggose3cer, belongs to the class of organic compounds known as galnacb1-4galb1-4glc- (ganglio series). These are neutral glycosphingolipids in which the root sequence is GalNAcb1-4Galb1-4Glc. Ganglioside GM2 (d18:1/26:1(17Z)) is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
ValueSource
(2S,4S,5R)-2-{[(2R,3S,4R,5R,6S)-3-{[(2S,3R,4R,5R,6R)-4,5-dihydroxy-3-[(1-hydroxyethylidene)amino]-6-(hydroxymethyl)oxan-2-yl]oxy}-6-{[(2R,3S,4R,5R,6R)-4,5-dihydroxy-6-{[(2S,3R,4E)-3-hydroxy-2-{[(17Z)-1-hydroxyhexacos-17-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
GalNAc-beta1->4(neu5ac-alpha2->3)gal-beta1->4GLC-beta1->1'cerHMDB
GalNAc-beta1->4(neu5ac-alpha2->3)gal-beta1->4GLC-beta1->1'cer(D18:1/26:1HMDB
Ganglioside GM2HMDB
GM2HMDB
II3neuacggose3cerHMDB
N-Acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-1,4-beta-D-glucosyl-N-acylsphingosineHMDB
N-Acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-D-glucosylceramideHMDB
N-Acetyl-delta-galactosaminyl-(N-acetylneuraminyl)-delta-galactosyl-1,4-beta-delta-glucosyl-N-acylsphingosineHMDB
N-Acetyl-delta-galactosaminyl-(N-acetylneuraminyl)-delta-galactosyl-delta-glucosylceramideHMDB
N-Acetyl-ganglioside GM2HMDB
N-Acetylganglioside GM2HMDB
NeuAc-GM2HMDB
Tay-sachs gangliosideHMDB
Chemical FormulaC75H135N3O26
Average Molecular Weight1494.8789
Monoisotopic Molecular Weight1493.933381507
IUPAC Name(2S,4S,5R)-5-acetamido-2-{[(2R,3S,4R,5R,6S)-3-{[(2S,3R,4R,5R,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-6-{[(2R,3S,4R,5R,6R)-6-{[(2S,3R,4E)-2-[(17Z)-hexacos-17-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}-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid
Traditional Name(2S,4S,5R)-5-acetamido-2-{[(2R,3S,4R,5R,6S)-3-{[(2S,3R,4R,5R,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-6-{[(2R,3S,4R,5R,6R)-6-{[(2S,3R,4E)-2-[(17Z)-hexacos-17-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}-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]3NC(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)CCCCCCCCCCCCCCC\C=C/CCCCCCCC
InChI Identifier
InChI=1S/C75H135N3O26/c1-5-7-9-11-13-15-17-19-20-21-22-23-24-25-26-27-28-30-32-34-36-38-40-42-58(88)78-51(52(85)41-39-37-35-33-31-29-18-16-14-12-10-8-6-2)48-97-72-65(93)64(92)67(56(46-81)99-72)101-73-66(94)70(68(57(47-82)100-73)102-71-60(77-50(4)84)63(91)62(90)55(45-80)98-71)104-75(74(95)96)43-53(86)59(76-49(3)83)69(103-75)61(89)54(87)44-79/h19-20,39,41,51-57,59-73,79-82,85-87,89-94H,5-18,21-38,40,42-48H2,1-4H3,(H,76,83)(H,77,84)(H,78,88)(H,95,96)/b20-19-,41-39+/t51-,52+,53-,54+,55+,56+,57+,59+,60+,61+,62-,63+,64+,65+,66+,67+,68-,69?,70+,71-,72+,73-,75-/m0/s1
InChI KeyPQNKEUNQNFAUTN-XOUQUYNFSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as galnacb1-4galb1-4glc- (ganglio series). These are neutral glycosphingolipids in which the root sequence is GalNAcb1-4Galb1-4Glc.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSphingolipids
Sub ClassGlycosphingolipids
Direct ParentGalNAcb1-4Galb1-4Glc- (Ganglio series)
Alternative Parents
Substituents
  • Galnacb1-4galb1-4glcb-cer_backbone
  • Neuaca2-3galb1-4glcb-cer_backbone
  • Glycosyl-n-acylsphingosine
  • Oligosaccharide
  • N-acylneuraminic acid or derivatives
  • N-acylneuraminic acid
  • Neuraminic acid
  • Fatty acyl glycoside
  • N-acyl-alpha-hexosamine
  • C-glucuronide
  • Alkyl glycoside
  • C-glycosyl compound
  • Glycosyl compound
  • O-glycosyl compound
  • Ketal
  • Fatty amide
  • N-acyl-amine
  • Fatty acyl
  • Oxane
  • Pyran
  • Acetamide
  • Secondary alcohol
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Polyol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Acetal
  • Oxacycle
  • Monocarboxylic acid or derivatives
  • Organoheterocyclic compound
  • Organic oxide
  • Primary alcohol
  • Organic oxygen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Organopnictogen compound
  • Alcohol
  • Carbonyl group
  • 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 SolubilityInsolubleNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP4.26ALOGPS
logP6.95ChemAxon
logS-4.8ALOGPS
pKa (Strongest Acidic)2.8ChemAxon
pKa (Strongest Basic)-3.6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count26ChemAxon
Hydrogen Donor Count17ChemAxon
Polar Surface Area461.43 ŲChemAxon
Rotatable Bond Count56ChemAxon
Refractivity381.51 m³·mol⁻¹ChemAxon
Polarizability170.17 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, Negativesplash10-0006-5050900000-bfa0f39a2400665be11eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-008c-2092702020-985b4dd912ff7b62b2efView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00dl-5194301101-efc7702715f7384ce8d8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0kbf-2142906010-8ca1db6e2a74758b612aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0adl-1182519020-07c40c175184dfc8c069View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000f-2774914000-68f4d89d865f33efd821View 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 IDHMDB0004943
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023531
KNApSAcK IDNot Available
Chemspider ID16744929
KEGG Compound IDC04884
BioCyc IDCPD-1100
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound20057339
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available