Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1988-9-20
pubmed:databankReference
pubmed:abstractText
A 7,022 bp BamHI-EcoRI fragment, located in the inverted repeat of spinach chloroplast, has been sequenced. It contains a 2131 codon open reading frame (ORF) homologous to both tobacco ORFs 581 and 1708, and to Marchantia ORF 2136. Relative to the Marchantia chloroplast genome, spinach ORF 2131 is located at the end of a large inversion; the other end point is close to trnL, the position of which is the same in Marchantia, tobacco and spinach. In Marchantia, two 8 bp direct repeats flanking two 10 bp indirect repeats are present near the end points of the inversion. These repeats may result from a transposon-mediated insertion which would have facilitated the subsequent inversion. From a comparison of the gene organization of the spinach, tobacco, and Marchantia genomes in this region, we propose a step-wise process to explain the expansion of the inverted repeat from a Marchantia-like genome to the spinach/tobacco genome.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0172-8083
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
433-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Characterization of a large inversion in the spinach chloroplast genome relative to Marchantia: a possible transposon-mediated origin.
pubmed:affiliation
Laboratoire de Biologie Moléculaire Végétale, CNRS UA 1178, Université de Grenoble, France.
pubmed:publicationType
Journal Article, Comparative Study