Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-4-17
pubmed:databankReference
pubmed:abstractText
A chitinase (Cht)-encoding gene from Streptomyces plicatus was previously cloned and expressed in Escherichia coli [Robbins et al., J. Biol. Chem., 263 (1988) 442-447]. We have sequenced this gene, compared its sequence with other genes encoding Cht and have explored its expression and regulation when reintroduced into Streptomyces lividans on multicopy plasmids. We have also cloned two other Streptomyces Cht-encoding genes and a beta-hexosaminidase-encoding gene in E. coli by expression in the lambda ZAP-Bluescript vector. The hexosaminidase and one of the Chts were expressed directly from the genomic library in E. coli at a high level as chimeric fusions with the beta-galactosidase alpha-complementing peptide encoded by the vector. Direct cloning and high-level expression of such chimeric proteins, which overcomes the difficulties associated with expressing Streptomyces genes in E. coli, should generally be possible wherever large numbers of transformants can be conveniently screened.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0378-1119
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
111
pubmed:geneSymbol
cht
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
69-76
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Cloning and high-level expression of chitinase-encoding gene of Streptomyces plicatus.
pubmed:affiliation
Center for Cancer Research, M.I.T., Cambridge 02139.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.