RRC ID 33498
著者 Paluh JL, Yanofsky C.
タイトル High level production and rapid purification of the E. coli trp repressor.
ジャーナル Nucleic Acids Res
Abstract Two small, multicopy, expression plasmids were constructed that permit convenient insertion of trpR, the structural gene for the trp repressor of Escherichia coli, with its natural ribosome binding site or adjacent to the ribosome binding site for the trp leader peptide. In these plasmids trpR is positioned between the strong regulated tac promoter and the rpoC transcription terminator. IPTG induction of lacIq strains bearing these plasmids results in the production of 25-50% of the soluble cell protein as trp repressor. Mutant and wild type repressors overproduced in this manner have been purified by simple procedures.
巻・号 14(20)
ページ 7851-60
公開日 1986-10-24
DOI 10.1093/nar/14.20.7851
PMID 3534793
PMC PMC311819
MeSH Apoproteins / genetics Apoproteins / isolation & purification Bacterial Proteins* Escherichia coli / genetics* Gene Expression Regulation Genetic Vectors Plasmids Protein Biosynthesis Repressor Proteins / genetics Repressor Proteins / isolation & purification* Transcription Factors / isolation & purification* Transcription, Genetic
IF 11.502
引用数 97
WOS 分野 BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
原核生物(大腸菌) ptacterm