CHEBI:59220 - β-D-GalpNAc-(1→4)-[α-Neup5Ac-(2→3)]-β-D-Galp-(1→4)-β-D-Glcp

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name β-D-GalpNAc-(1→4)-[α-Neup5Ac-(2→3)]-β-D-Galp-(1→4)-β-D-Glcp
ChEBI ID CHEBI:59220
ChEBI ASCII Name beta-D-GalpNAc-(1->4)-[alpha-Neup5Ac-(2->3)]-beta-D-Galp-(1->4)-beta-D-Glcp
Definition A branched amino tetrasaccharide consisting of the linear sequence β-D-GalNAc-(1→4)-β-D-Gal-(1→4)-β-D-Glc having a Neu5Ac residue attached to the galactose via an α-(2→3) linkage. Corresponds to the carbohydrate portion of ganglioside GM2.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C31H52N2O24
Net Charge 0
Average Mass 836.74360
Monoisotopic Mass 836.29100
InChI InChI=1S/C31H52N2O24/c1-8(38)32-15-10(40)3-31(30(49)50,56-25(15)17(42)11(41)4-34)57-26-22(47)29(54-23-13(6-36)51-27(48)21(46)20(23)45)53-14(7-37)24(26)55-28-16(33-9(2)39)19(44)18(43)12(5-35)52-28/h10-29,34-37,40-48H,3-7H2,1-2H3,(H,32,38)(H,33,39)(H,49,50)/t10-,11+,12+,13+,14+,15+,16+,17+,18-,19+,20+,21+,22+,23+,24-,25+,26+,27+,28-,29-,31-/m0/s1
InChIKey CWLQYBRROKYXCE-XMPJNEMZSA-N
SMILES [H][C@]1(O[C@@](C[C@H](O)[C@H]1NC(C)=O)(O[C@@H]1[C@@H](O)[C@@H](O[C@H](CO)[C@@H]1O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1NC(C)=O)O[C@H]1[C@H](O)[C@@H](O)[C@H](O)O[C@@H]1CO)C(O)=O)[C@H](O)[C@H](O)CO
Roles Classification
Biological Role(s): epitope
The biological role played by a material entity when bound by a receptor of the adaptive immune system. Specific site on an antigen to which an antibody binds.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing β-D-GalpNAc-(1→4)-[α-Neup5Ac-(2→3)]-β-D-Galp-(1→4)-β-D-Glcp (CHEBI:59220) has role epitope (CHEBI:53000)
β-D-GalpNAc-(1→4)-[α-Neup5Ac-(2→3)]-β-D-Galp-(1→4)-β-D-Glcp (CHEBI:59220) is a amino tetrasaccharide (CHEBI:59412)
β-D-GalpNAc-(1→4)-[α-Neup5Ac-(2→3)]-β-D-Galp-(1→4)-β-D-Glcp (CHEBI:59220) is a glucosamine oligosaccharide (CHEBI:22485)
IUPAC Name
2-acetamido-2-deoxy-β-D-galactopyranosyl-(1→4)-[5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2→3)]-β-D-galactopyranosyl-(1→4)-β-D-glucopyranose
Synonyms Sources
β-D-GlcNAc-(1→4)-[α-Neu5Ac-(2→3)]-β-D-Gal-(1→4)-β-D-Glc ChEBI
GalNAcb1-4(Neu5Aca2-3)Galb1-4Glcb ChEBI
GM2 carbohydrate moiety ChEBI
N-acetyl-α-neuraminyl-(2→3)-[N-acetyl-β-D-galactosaminyl-(1→4)]-β-D-galactosyl-(1→4)-β-D-glucose ChEBI
N-acetyl-β-D-galactosaminyl-(1→4)-[α-N-acetylneuraminosyl-(2→3)]-β-D-galactosyl-(1→4)-β-D-glucose ChEBI
Neu5Acα2-3(GalNAcβ1-4)Galβ1-4Glcβ ChEBI
O-2-(acetylamino)-2-deoxy-β-D-galactopyranosyl-(1→4)-O-[5-(acetylamino)-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranonosyl-(2→3)]-O-β-D-galactopyranosyl-(1→4)-β-D-glucopyranose ChEBI
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 GlyTouCan
Manual Xrefs Databases
G79389NT GlyTouCan
G79389NT GlyGen
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Citations Waiting for Citations Types Sources
10949532 PubMed citation Europe PMC
19443021 PubMed citation Europe PMC
25568069 PubMed citation Europe PMC
31537530 PubMed citation Europe PMC
33164488 PubMed citation Europe PMC
Last Modified
27 June 2023