Compound
a ganglioside GM1b
A ganglioside GM1/1b(1−) obtained by deprotonation of the neuraminosyl carboxy group of α-N-acetylneuraminosyl-(2→3)-β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosaminyl-(1→4)-β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1')-ceramide; major species at pH 7.3.
Definition from ChEBI (CHEBI:90151), read 2026-09-23. CC BY 4.0.
Structure
- Class
- Structural class, not a single molecule
- Formula
- C41H66N3O31R2
- Mass
- 1096.966 g/mol
- Charge
- -1
- SMILES
- [1*][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]4O[C@H](CO)[C@H](O)[C@H](O[C@]5(C(=O)[O-])C[C@H](O)[C@@H](NC(C)=O)[C@]([H])([C@H](O)[C@H](O)CO)O5)[C@H]4O)[C@H]3NC(C)=O)[C@H](O)[C@H]2O)[C@H](O)[C@H]1O)NC([2*])=O
- Look it up
- ChEBI
Identity from ChEBI. Not evidence.
What it touches on the way
Mechanistic reach
1 entity
1 entities reached.
0 reported hops1 assembled from the scaffold
What the reference databases state
Statements
3 statements
3 statements · 1 reference database · Subject: a ganglioside GM1b · Sources: Rhea
- a ganglioside GM1b is converted to an 8-O-sulfo-ganglioside GM1bCompoundRhea RHEA:74843Inferred only
- a ganglioside GM1b is a substrate of ST8SIA6ProteinRhea RHEA:48916Inferred only
- a ganglioside GM1b is a substrate of WSCD1ProteinRhea RHEA:74843Inferred only
Reactions
6 reactions
a ganglioside GA1+CMP-N-acetyl-beta-neuraminatea ganglioside GM1b+CMP+hydron
Catalysed by ST3GAL1 or ST3GAL2
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:48244CC BY 4.0Reference data
a ganglioside GM1b+CMP-N-acetyl-beta-neuraminateCHEBI:90246+CMP+hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:48316CC BY 4.0Reference data
a ganglioside GM1b+watera ganglioside GA1+N-acetylneuraminate
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:48464CC BY 4.0Reference data
a ganglioside GM1b+CMP-N-acetyl-beta-neuraminatea ganglioside GD1c+CMP+hydron
Catalysed by ST8SIA6
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:48916CC BY 4.0Reference data
a ganglioside GM1b+3'-phosphoadenylyl sulfatean 8-O-sulfo-ganglioside GM1b+adenosine 3',5'-bisphosphate+hydron
Catalysed by WSCD1
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:74843CC BY 4.0Reference data
a ganglioside GM1b+UDP-N-acetyl-alpha-D-galactosamineCHEBI:141814+UDP+hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:79683CC BY 4.0Reference data
Other names
5 names
Resolves to: a ganglioside GM1b
- Also called
- alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(11')-Cer(1-)alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->3)-beta-D-GalpNAc-(1->4)-beta-D-Galp-(1->4)-beta-D-Glcp-(11')-Cer(1-)Ganglioside GM1bα-Neu5Ac-(2→3)-β-D-Gal-(1→3)-β-D-GalNAc-(1→4)-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer(1−)α-Neup5Ac-(2→3)-β-D-Galp-(1→3)-β-D-GalpNAc-(1→4)-β-D-Galp-(1→4)-β-D-Glcp-(1↔1')-Cer(1−)