Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1980-7-22
pubmed:abstractText
An icosadeoxyribonucleotide containing the several features found in prokaryotic mRNA ribosome binding sites has been synthesized. This sequence can stimulate the binding of initiator fMet-tRNAf to the ribosome to form a stable 71 S initiation complex identical with those induced by natural messengers. The binding of this synthetic ribosome binding site is absolutely dependent upon initiation factor IF3, and the bound fMet-tRNAf is sensitive to puromycin indicating the formation of a functional initiation complex. A heptadecadeoxyribonucleotide, identical with the icosanucleotide but lacking the terminal A-T-G codon, can also stimulate the stable binding of fMet-tRNAf to the ribosome, suggesting that the selection of the proper A-U-G initiation codon by fMet-tRNAf is subsequent to and a result of the recognition and binding of the fMet-tRNAf . 30 S ribosome complex to the initiation site. The prospect of ligating a similar synthetic ribosome binding site in front of a eukaryotic gene for cloning in an appropriate prokaryotic vector to assure the expresion of the protein is discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
10
pubmed:volume
255
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3809-12
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
Specific binding of a chemically synthesized prokaryotic ribosome recognition site. Prospect for molecular cloning and expression of eukaryotic genes.
pubmed:publicationType
Journal Article