Source:http://linkedlifedata.com/resource/pubmed/id/10867237
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2000-9-8
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pubmed:abstractText |
Glucosyltransferases (GtfB/C/D) of Streptococcus mutans, a pathogen for human dental caries, synthesize water-insoluble glucan through the hydrolysis of sucrose. Genetic and biochemical approaches have identified several active sites of these enzymes, but no three-dimensional (3D) structural evidence is yet available to elucidate the subdomain arrangement and molecular mechanism of catalysis. Based on a combined sequence and secondary structure alignment against known crystal structures of segments from closely related proteins, we propose here the 3D model of an N-terminal domain essential for the sucrose binding and splitting in GtfB. A Tim-barrel of (alpha/beta)(8) structural characteristics is revealed and the structural correlation for two peptides is described.
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pubmed:grant | |
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 |
Jul
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pubmed:issn |
0378-1097
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
188
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
75-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:10867237-Amino Acid Sequence,
pubmed-meshheading:10867237-Binding Sites,
pubmed-meshheading:10867237-Catalytic Domain,
pubmed-meshheading:10867237-Glucosyltransferases,
pubmed-meshheading:10867237-Humans,
pubmed-meshheading:10867237-Models, Molecular,
pubmed-meshheading:10867237-Molecular Sequence Data,
pubmed-meshheading:10867237-Protein Conformation,
pubmed-meshheading:10867237-Sequence Alignment,
pubmed-meshheading:10867237-Streptococcus mutans,
pubmed-meshheading:10867237-Sucrose
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pubmed:year |
2000
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pubmed:articleTitle |
Three-dimensional modelling of the catalytic domain of Streptococcus mutans glucosyltransferase GtfB.
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pubmed:affiliation |
Graduate Institute of Oral Biology, College of Medicine, National Taiwan University, Taipei.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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