Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1992-10-26
|
pubmed:abstractText |
A gene encoding cell-associated glucosyltransferase (CA-GTase) was cloned from Streptococcus mutans MT8148 into Escherichia coli DH5 alpha by using a low-copy-number plasmid, pMW119. After screening of a gene library with the oligonucleotide probe designed on the basis of a partial amino acid sequence of CA-GTase, a recombinant plasmid, pSK6, that had a 5.6 kb insert carrying the CA-GTase gene was selected. The gene product (recombinant CA-GTase) of pSK6 was expressed by using a lac promoter in pMW119. Western blotting revealed that rCA-GTase reacted with antibody to CA-GTase. rCA-GTase was found to synthesize water-insoluble glucans. Southern blotting indicated that the MT8148 chromosome contained another gene which was homologous to pSK6. A plasmid harboring this gene (pSK16) was also isolated from the gene library, the gene product of pSK16 exhibited GTase activity but ten times lower than that of pSK6.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0006-291X
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
30
|
pubmed:volume |
187
|
pubmed:geneSymbol |
gtfB,
gtfC
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1432-8
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:1417819-Base Sequence,
pubmed-meshheading:1417819-Blotting, Western,
pubmed-meshheading:1417819-Cloning, Molecular,
pubmed-meshheading:1417819-DNA, Bacterial,
pubmed-meshheading:1417819-Genes, Bacterial,
pubmed-meshheading:1417819-Glucosyltransferases,
pubmed-meshheading:1417819-Molecular Sequence Data,
pubmed-meshheading:1417819-Oligodeoxyribonucleotides,
pubmed-meshheading:1417819-Recombinant Proteins,
pubmed-meshheading:1417819-Restriction Mapping,
pubmed-meshheading:1417819-Streptococcus mutans
|
pubmed:year |
1992
|
pubmed:articleTitle |
Molecular characterization and expression of the cell-associated glucosyltransferase gene from Streptococcus mutans.
|
pubmed:affiliation |
Department of Oral Microbiology, Osaka University Faculty of Dentistry, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|