Source:http://linkedlifedata.com/resource/pubmed/id/10899964
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2000-8-17
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pubmed:abstractText |
The amino acid sequence of the glycopeptide obtained from bovine PASII/PMP22 protein in the PNS myelin was determined to be Gln-Asn-Cys-Ser-Thr, where the asparagine was glycosylated. To eliminate all the contaminated P(o) glycopeptides from the PASII/PMP22 glycopeptide preparation, we used a fluorescent probe, N-[2-(2-pyridylamino)ethyl]maleimide, which reacts with the cysteine of the PASII/PMP22 glycopeptides. The labeled PASII/PMP22 glycopeptides were isolated by HPLC and were digested further with glycopeptidase A. The resultant oligosaccharides were conjugated with 2-aminopyridine (PA) as a fluorescent tag. One major PA-oligosaccharide, OPPE1, was purified by HPLC. The structure of OPPE1 was elucidated by fast atom bombardment mass spectrometry and (1)H-NMR studies and comparing the derivatives of PA-OPPE1 and PA-oligosaccharides of gamma-globulin on HPLC. The structure, SO(4)-3GlcAbeta1-3Galbeta1-4GlcNAcbeta1-2Manalpha1+ ++-6(GlcNAcbeta1-4) (GlcNAcbeta1-2Manalpha1-3)Manbeta1-4GlcNAcbeta1- 4(Fucalpha1-6)GlcNAc- PA, was identical to the pyridylaminated form of the major oligosaccharide D8 of bovine P(o) previously reported.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0022-3042
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
75
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
853-60
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10899964-Amino Acid Sequence,
pubmed-meshheading:10899964-Animals,
pubmed-meshheading:10899964-Carbohydrate Conformation,
pubmed-meshheading:10899964-Carbohydrate Sequence,
pubmed-meshheading:10899964-Cattle,
pubmed-meshheading:10899964-Chromatography, High Pressure Liquid,
pubmed-meshheading:10899964-Glycoproteins,
pubmed-meshheading:10899964-Molecular Sequence Data,
pubmed-meshheading:10899964-Myelin Proteins,
pubmed-meshheading:10899964-Myelin Sheath,
pubmed-meshheading:10899964-Oligosaccharides,
pubmed-meshheading:10899964-Peptide Fragments,
pubmed-meshheading:10899964-Peripheral Nerves,
pubmed-meshheading:10899964-Spectrometry, Mass, Fast Atom Bombardment
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pubmed:year |
2000
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pubmed:articleTitle |
Structure of a major oligosaccharide of PASII/PMP22 glycoprotein in bovine peripheral nerve myelin.
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pubmed:affiliation |
Department of Physiology, Saitama Medical School, Saitama, Japan. Department of Physiology, Faculty of Medicine, Keio University, Tokyo, Japan. kitamura@saitamamed.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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