CHEBI:141336 - α-L-Fuc-(1→3)-[β-D-Gal-(1→4)]-β-D-GlcNAc-(1→3)-β-D-Gal-(1→3)-β-D-GalNAc-(1→4)-[α-NeuAc-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name α-L-Fuc-(1→3)-[β-D-Gal-(1→4)]-β-D-GlcNAc-(1→3)-β-D-Gal-(1→3)-β-D-GalNAc-(1→4)-[α-NeuAc-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer
ChEBI ID CHEBI:141336
ChEBI ASCII Name alpha-L-Fuc-(1->3)-[beta-D-Gal-(1->4)]-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-NeuAc-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer
Definition A sialoheptaosylceramide consisting of the branched octasaccharide α-L-fucosyl-(1→3)-[β-D-galactosyl-(1→4)]-N-acetyl-β-D-glucosaminyl-(1→3)-β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosaminyl-(1→4)-[N-acetyl-α-neuraminyl-(2→3)]-β-D-galactosyl-(1→4)-β-D-glucose attached to the primary hydroxy function of a ceramide with an undefined sphingoid base. It represents a hybrid structure of type 2 Lex epitope and GM1 ganglioside core structure, designated as Lex-GM1.
Stars This entity has been manually annotated by the ChEBI Team.
Download Molfile XML SDF
Formula C61H100N4O45R1R2
Net Charge 0
Average Mass (excl. R groups) 1609.449
Monoisotopic Mass (excl. R groups) 1608.56596
SMILES [C@@H]1([C@@H]([C@H]([C@@H]([C@H](O1)CO)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O)O[C@@H]3O[C@H]([C@H]([C@H]([C@@H]3O)O)O)C)NC(=O)C)O[C@@H]4[C@H]([C@@H](O[C@@H]([C@@H]4O)CO)O[C@@H]5[C@H]([C@@H](O[C@@H]([C@@H]5O)CO)O[C@@H]6[C@@H]([C@H]([C@@H](O[C@@H]6CO)O[C@H]7[C@@H]([C@H]([C@@H](O[C@@H]7CO)OC[C@@H]([C@@H](*)O)NC(=O)*)O)O)O)O[C@]8(O[C@]([C@@H]([C@H](C8)O)NC(C)=O)([C@@H]([C@@H](CO)O)O)[H])C(O)=O)NC(=O)C)O
Roles Classification
Biological Role(s): antigen
Any substance that stimulates an immune response in the body, such as through antibody production or by presentation to a T-cell receptor after binding to a major histocompability complex (MHC).
(via alpha-L-Fuc-(1->3)-[beta-D-Gal-(1->4)]-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-NeuAc-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing α-L-Fuc-(1→3)-[β-D-Gal-(1→4)]-β-D-GlcNAc-(1→3)-β-D-Gal-(1→3)-β-D-GalNAc-(1→4)-[α-NeuAc-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer (CHEBI:141336) has role antigen (CHEBI:59132)
α-L-Fuc-(1→3)-[β-D-Gal-(1→4)]-β-D-GlcNAc-(1→3)-β-D-Gal-(1→3)-β-D-GalNAc-(1→4)-[α-NeuAc-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer (CHEBI:141336) is a sialoheptaosylceramide (CHEBI:60914)
IUPAC Name
5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2→3)-[6-deoxy-α-L-galactopyranosyl-(1→3)-[β-D-galactopyranosyl-(1→4)]-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-β-D-galactopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-galactopyranosyl-(1→4)]-β-D-galactopyranosyl-(1→4)-β-D-glucopyranoside
Synonyms Sources
188C1 ganglioside ChEBI
α-L-Fucp-(1→3)-[β-D-Galp-(1→4)]-β-D-GlcpNAc-(1→3)-β-D-Galp-(1→3)-β-D-GalpNAc-(1→4)-[α-NeupAc-(2→3)]-β-D-Galp-(1→4)-β-D-Glcp-(1↔1')-Cer ChEBI
Lex-GM1 ChEBI
Citation Waiting for Citations Type Source
1674743 PubMed citation Europe PMC
Last Modified
13 July 2018