beta-D-GalpNAc-(1->4)-[alpha-Neup5Ac-(2->3)]-beta-D-Galp-(1->4)-beta-D-Glcp

Term ID

CHEBI:59220

Synonyms

• 2-acetamido-2-deoxy-beta-D-galactopyranosyl-(1->4)-[5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->3)]-beta-D-galactopyranosyl-(1->4)-beta-D-glucopyranose
• beta-D-GlcNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc
• GalNAcb1-4(Neu5Aca2-3)Galb1-4Glcb
• GM2 carbohydrate moiety
• N-acetyl-alpha-neuraminyl-(2->3)-[N-acetyl-beta-D-galactosaminyl-(1->4)]-beta-D-galactosyl-(1->4)-beta-D-glucose
• N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminosyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucose
• Neu5Acalpha2-3(GalNAcbeta1-4)Galbeta1-4Glcbeta
• O-2-(acetylamino)-2-deoxy-beta-D-galactopyranosyl-(1->4)-O-[5-(acetylamino)-3,5-dideoxy-D-glycero-alpha-D-galacto-2-nonulopyranonosyl-(2->3)]-O-beta-D-galactopyranosyl-(1->4)-beta-D-glucopyranose
• WURCS=2.0/4,4,3/[a2122h-1b_1-5][a2112h-1b_1-5][Aad21122h-2a_2-6_5*NCC/3=O][a2112h-1b_1-5_2*NCC/3=O]/1-2-3-4/a4-b1_b3-c2_b4-d1

Definition

A branched amino tetrasaccharide consisting of the linear sequence beta-D-GalNAc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc having a Neu5Ac residue attached to the galactose via an alpha-(2->3) linkage. Corresponds to the carbohydrate portion of ganglioside GM2.

References

• GlyGen:G79389NT
• GlyTouCan:G79389NT
• PMID:10949532
• PMID:19443021
• PMID:25568069
• PMID:31537530
• PMID:33164488

Ontology

ChEBI  ( EBI )