CHEBI:141464 - lyso-GM2

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name lyso-GM2
ChEBI ID CHEBI:141464
Definition A glycosphingolipid that is N-acetyl-β-D-galactosaminyl-(1→4)-α-N-acetylneuraminosyl-(2→3)-β-D-galactosyl-(1→4)-β-D-glucose linked (1↔1') to sphingosine [(2S,3R,4E)-2-aminooctadec-4-ene-1,3-diol]. A synthetic modification of the natural ganglioside GM2.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula C49H87N3O25
Net Charge 0
Average Mass 1118.222
Monoisotopic Mass 1117.56287
InChI InChI=1S/C49H87N3O25/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-27(59)26(50)23-70-46-39(66)38(65)41(31(21-55)72-46)74-47-40(67)44(42(32(22-56)73-47)75-45-34(52-25(3)58)37(64)36(63)30(20-54)71-45)77-49(48(68)69)18-28(60)33(51-24(2)57)43(76-49)35(62)29(61)19-53/h16-17,26-47,53-56,59-67H,4-15,18-23,50H2,1-3H3,(H,51,57)(H,52,58)(H,68,69)/b17-16+/t26-,27+,28-,29+,30+,31+,32+,33+,34+,35+,36-,37+,38+,39+,40+,41+,42-,43+,44+,45-,46+,47-,49-/m0/s1
InChIKey HJGYLPAYCLTJHY-MHSYEPQSSA-N
SMILES [C@@]1(O[C@]([C@H](NC(=O)C)[C@H](C1)O)([C@@H]([C@H](O)CO)O)[H])(C(O)=O)O[C@H]2[C@H]([C@H](O[C@H]([C@@H]2O)O[C@@H]3[C@H](O[C@@H](OC[C@@H]([C@@H](/C=C/CCCCCCCCCCCCC)O)N)[C@@H]([C@H]3O)O)CO)CO)O[C@H]4[C@@H]([C@H]([C@@H](O)[C@H](O4)CO)O)NC(C)=O
ChEBI Ontology
Outgoing lyso-GM2 (CHEBI:141464) is a glycosphingolipid (CHEBI:24402)
IUPAC Name
(2S,3R,4E)-2-amino-3-hydroxyoctadec-4-en-1-yl 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-glucopyranoside
Synonyms Sources
β-D-GalNAc-(1→4)-[α-Neu5Ac-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-sphingosine ChEBI
β-D-GalNAc-(1→4)-[α-Neu5Ac-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1)-sphingosine ChEBI
Citation Waiting for Citations Type Source
1691018 PubMed citation Europe PMC
Last Modified
19 July 2018