Characterization of Two Novel Pyruvylated Glycosphingolipids Containing 2′-Aminoethylphosphoryl(→6)-Galactose from the Nervous System of Aplysia kurodai1

3 GalNAc alpha 1-->3[6'-O-(2-aminoethylphosphonyl)Gal alpha 1-->2] (2-aminoethylphosphoryl 1-->6)Gal beta 1-->4Glc beta 1-->1ceramide and [3,4-O-(S-1-carboxyethylidene)] Gal beta 1-->3GalNAc alpha 1-->3(Fuc alpha 1-->2)(2-aminoethylphosphonyl-->6 Gal beta 1-->4Glc beta 1-->1ceramide, octadeca-4-sphingenine and anteisononadeca-4-sphingenine. Thus, pyruvylated glycosphingolipids containing phosphoethanolamine in addition to or in place of 2-aminoethylphosphonate are present in the nervous system of Aplysia. -->
ISSN: 1756-2651
0021-924X
DOI: 10.1093/oxfordjournals.jbchem.a123922
Přístupová URL adresa: https://explore.openaire.eu/search/publication?articleId=doi_________::b21ff70b233ddb923fd087f6c0f05d24
https://doi.org/10.1093/oxfordjournals.jbchem.a123922
Přírůstkové číslo: edsair.doi...........b21ff70b233ddb923fd087f6c0f05d24
Autor: Shoji Yamada, Susumu Ando, Sachiko Abe, Kazuo Kon, Mei Satake, Naoshi Fujiwara, Shigeko Araki
Rok vydání: 1992
Předmět:
Zdroj: The Journal of Biochemistry. 112:461-469
ISSN: 1756-2651
0021-924X
DOI: 10.1093/oxfordjournals.jbchem.a123922
Popis: Two novel acidic glycosphingolipids containing pyruvylated galactose were purified from the nervous tissue of Aplysia kurodai by successive Iatrobeads column chromatographies. By component analysis, sugar analysis, permethylation studies, fast atom bombardment-mass spectrometry, and proton magnetic resonance spectrometry, the structures of these acidic glycosphingolipids, named F-9 and FGL-I, were determined to be: [3,4-O-(S-1-carboxyethylidene)]Gal beta 1-->3 GalNAc alpha 1-->3[6'-O-(2-aminoethylphosphonyl)Gal alpha 1-->2] (2-aminoethylphosphoryl 1-->6)Gal beta 1-->4Glc beta 1-->1ceramide and [3,4-O-(S-1-carboxyethylidene)] Gal beta 1-->3GalNAc alpha 1-->3(Fuc alpha 1-->2)(2-aminoethylphosphonyl-->6 Gal beta 1-->4Glc beta 1-->1ceramide, octadeca-4-sphingenine and anteisononadeca-4-sphingenine. Thus, pyruvylated glycosphingolipids containing phosphoethanolamine in addition to or in place of 2-aminoethylphosphonate are present in the nervous system of Aplysia.
Databáze: OpenAIRE