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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1994-9-29
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pubmed:abstractText |
A novel endo-beta-N-acetylglucosaminidase in the culture fluid of Mucor hiemalis isolated from soil was found to have transglycosylation activity. This endo-beta-N-acetylglucosaminidase, Endo-M, could liberate the complex type of asparagine-linked oligosaccharides by hydrolysis of diacetylchitobiose linkage from glycoproteins. The treatment of Endo-M with N-acetyl-glucosamine and asialotransferrin glycopeptide having the complex type of oligosaccharides resulted in the transfer of the released oligosaccharide from the glycopeptide to N-acetyl-glucosamine. The structure of the product after transfer was deduced to be (GlcNAc)2-Man-(Gal-GlcNAc-Man)2 by a combination method of pyridylamination and high performance liquid chromatography, and mass-spectrometry. The enzyme could transfer the complex type of oligosaccharide from asialotransferrin glycopeptide to bovine ribonuclease with the high-mannose type of oligosaccharide. This will lead to the construction of neoglycoproteins containing different types of oligosaccharides.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Acetylglucosamine,
http://linkedlifedata.com/resource/pubmed/chemical/Asialoglycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Glycopeptides,
http://linkedlifedata.com/resource/pubmed/chemical/Mannosyl-Glycoprotein...,
http://linkedlifedata.com/resource/pubmed/chemical/Oligosaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Transferrin,
http://linkedlifedata.com/resource/pubmed/chemical/asialotransferrins
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
203
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
244-52
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:8074662-Acetylglucosamine,
pubmed-meshheading:8074662-Asialoglycoproteins,
pubmed-meshheading:8074662-Carbohydrate Sequence,
pubmed-meshheading:8074662-Chromatography, High Pressure Liquid,
pubmed-meshheading:8074662-Glycopeptides,
pubmed-meshheading:8074662-Glycosylation,
pubmed-meshheading:8074662-Humans,
pubmed-meshheading:8074662-Mannosyl-Glycoprotein Endo-beta-N-Acetylglucosaminidase,
pubmed-meshheading:8074662-Molecular Sequence Data,
pubmed-meshheading:8074662-Mucor,
pubmed-meshheading:8074662-Oligosaccharides,
pubmed-meshheading:8074662-Substrate Specificity,
pubmed-meshheading:8074662-Transferrin
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pubmed:year |
1994
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pubmed:articleTitle |
Transglycosylation activity of Mucor hiemalis endo-beta-N-acetyl-glucosaminidase which transfers complex oligosaccharides to the N-acetylglucosamine moieties of peptides.
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pubmed:affiliation |
Department of Food Science and Technology, Faculty of Agriculture, Kyoto University, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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