Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1988-10-24
pubmed:databankReference
pubmed:abstractText
The replication functions of the bacteriocinogenic plasmid pIP404, from Clostridium perfringens, were localized to a 2.8-kb EcoRI-EcoRV fragment by cloning into a vector deficient for replication in Bacillus subtilis. This fragment contains two genes, cop and rep, which encode proteins and an 800-bp noncoding segment of complex structure consisting of multiple tandemly repeated sequences. The Cop protein is involved in copy number control, whereas the rep gene product is essential for plasmid replication. By deletion analysis the minimal origin of replication was defined as the rep gene plus most of the repeated sequences. A powerful promoter producing a 150-nucleotide RNA molecule, RNA1, that could act as an anti-sense RNA to the rep gene was detected in the "origin-like" region. In contrast to most other small plasmids of gram-positive bacteria, pIP404, and its derivatives, does not appear to replicate via a single stranded intermediate in either C. perfringens or B. subtilis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0147-619X
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
151-60
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Identification and molecular genetic analysis of replication functions of the bacteriocinogenic plasmid pIP404 from Clostridium perfringens.
pubmed:affiliation
Biochimie des Régulations Cellulaires, Institut Pasteur, Paris, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't