Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1997-1-2
pubmed:databankReference
pubmed:abstractText
A 60 kb conjugative plasmid, pND300, which encodes nisin resistance, was identified in Lactococcus lactis ssp. lactis (L. lactis) M189. pND300 was found to mobilize the transfer of some other plasmids as indicated by the mobilization of plasmids encoding lactose utilization. The nisin resistance determinant from pND300 was initially subcloned on a 12 kb DNA fragment and subsequently reduced to 10.4 kb. Restriction analysis, PCR, Southern hybridization and sequencing illustrated that the nisin resistance of pND300 is very similar to that encoded by the transposon involved in nisin production. pND300 encodes nisR as well as nisK and the recently reported nisF, nisE and nisG, but does not encode nisI. The DNA fragment encoding the nis genes is flanked by IS946 with a copy at each end in reverse orientation. The expression of these nis genes is probably controlled by a putative promoter upstream of nisR, which is composed of the TTGCAA hexanucleotide on the insertion sequence IS946 and the TATAAT sequence 21 bp downstream.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0021-8847
pubmed:author
pubmed:issnType
Print
pubmed:volume
81
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
493-500
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Identification and characterization of a mobilizing plasmid, pND300, in Lactococcus lactis M189 and its encoded nisin resistance determinant.
pubmed:affiliation
Department of Biotechnology, University of New South Wales, Sydney, Australia.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't