Characterization of Two Novel Pyruvylated Glycosphingolipids Containing 2′-Aminoethylphosphoryl(→6)-Galactose from the Nervous System of Aplysia kurodai1
ISSN: | 1756-2651 0021-924X |
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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 |
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