Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1984-8-24
pubmed:abstractText
Transposon mutagenesis and complementation analysis of the photosynthesis genes in Rhodopseudomonas capsulata is presented utilizing Tn5.7 mutagenized R-primes. The R-prime pRPS404 contains many of the genes necessary for the differentiation of the photosynthetic apparatus. Utilizing homologous recombination, 30 independent copies of Tn5.7 were inserted into the R. capsulata chromosome with subsequent deletion of wild-type alleles. Mutants were characterized by absorption spectroscopy, SDS-PAGE, and determination of capability for photosynthetic growth. Many mutations in the bacteriochlorophyll and carotenoid biosynthetic pathways were isolated. A regulatory mutation was isolated affecting reaction-center synthesis as well as a 44 kd heme-containing polypeptide. Complementation analysis using various pRPR404::Tn5.7 plasmids has led to the postulation of transcriptional units.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0092-8674
pubmed:author
pubmed:issnType
Print
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
937-47
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Genetic-physical mapping of a photosynthetic gene cluster from R. capsulata.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.