CHEBI:145580 - α-Neup5Ac-(2→3)-β-D-Galp-(1→3)-β-D-GalpNAc-(1→4)-β-D-Galp-(1→4)-β-D-Galp

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name α-Neup5Ac-(2→3)-β-D-Galp-(1→3)-β-D-GalpNAc-(1→4)-β-D-Galp-(1→4)-β-D-Galp
ChEBI ID CHEBI:145580
ChEBI ASCII Name alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->3)-beta-D-GalpNAc-(1->4)-beta-D-Galp-(1->4)-beta-D-Galp
Definition A member of the class of neuraminic acids that is neuraminic acid attached in sequence to β-D-galactopyranosyl, 2-acetamido-2-deoxy-β-D-galactopyranosyl, β-D-galactopyranosyl, and β-D-gucoopyranose units by (2→3), (1→3), (1→4), and (1→4) glycosidic linkages, respectively. It corresponds to the carbohydrate portion of ganglioside GM1b.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Gareth Owen
Supplier Information
Download Molfile XML SDF
Formula C37H62N2O29
Net Charge 0
Average Mass 998.888
Monoisotopic Mass 998.34382
InChI InChI=1S/C37H62N2O29/c1-9(45)38-17-11(47)3-37(36(58)59,67-30(17)19(49)12(48)4-40)68-31-21(51)14(6-42)62-35(26(31)56)66-29-18(39-10(2)46)33(61-13(5-41)20(29)50)64-28-16(8-44)63-34(25(55)23(28)53)65-27-15(7-43)60-32(57)24(54)22(27)52/h11-35,40-44,47-57H,3-8H2,1-2H3,(H,38,45)(H,39,46)(H,58,59)/t11-,12+,13+,14+,15+,16+,17+,18+,19+,20-,21-,22+,23+,24+,25+,26+,27+,28-,29+,30+,31-,32+,33-,34-,35-,37-/m0/s1
InChIKey ARFQJPSHMFTBIY-BQBUPSDLSA-N
SMILES O([C@@H]1[C@@H](NC(=O)C)[C@@H](O[C@@H]([C@@H]1O)CO)O[C@@H]2[C@H](O)[C@@H](O)[C@@H](O[C@@H]2CO)O[C@H]3[C@H](O)[C@@H](O)[C@@H](O[C@@H]3CO)O)[C@@H]4O[C@@H]([C@H](O)[C@H](O[C@]5(O[C@H]([C@H](NC(=O)C)[C@@H](O)C5)[C@H](O)[C@H](O)CO)C(O)=O)[C@H]4O)CO
ChEBI Ontology
Outgoing α-Neup5Ac-(2→3)-β-D-Galp-(1→3)-β-D-GalpNAc-(1→4)-β-D-Galp-(1→4)-β-D-Galp (CHEBI:145580) is a amino pentasaccharide (CHEBI:59268)
α-Neup5Ac-(2→3)-β-D-Galp-(1→3)-β-D-GalpNAc-(1→4)-β-D-Galp-(1→4)-β-D-Galp (CHEBI:145580) is a neuraminic acids (CHEBI:25508)
IUPAC Name
5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2→3)-β-D-galactopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-galactopyranosyl-(1→4)-β-D-galactopyranosyl-(1→4)-β-D-glucopyranose
Synonyms Sources
(2S,4S,5R,6R)-5-acetamido-2-[(2R,3R,4S,5S,6R)-2-[(2S,3R,4R,5R,6R)-3-acetamido-2-[(2R,3R,4R,5R,6S)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid IUPAC
NeuAc(a2-3)Gal(b1-3)GalNAc(b1-4)Gal(b1-4)b-Glc IUPAC
WURCS=2.0/4,5,4/[a2122h-1b_1-5][a2112h-1b_1-5][a2112h-1b_1-5_2*NCC/3=O][Aad21122h-2a_2-6_5*NCC/3=O]/1-2-3-2-4/a4-b1_b4-c1_c3-d1_d3-e2 SUBMITTER
Manual Xrefs Databases
G00125 KEGG GLYCAN
G03277YI GlyTouCan
G03277YI GlyGen
View more database links
Citation Waiting for Citations Type Source
33164488 PubMed citation Europe PMC
Last Modified
04 February 2021