Statements in which the resource exists as a subject.
PredicateObject
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: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