Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1990-4-30
pubmed:abstractText
We describe the cloning of the glutamine synthetase 1 (GS1) gene based on cross-homology with the glutamine synthetase 2 (GS2) gene in Drosophila melanogaster. We have determined the GS gene number in the Drosophila genome, and we describe the isolation of cDNA clones corresponding to the two isoforms, their entire sequence and their transcription pattern. We looked for subcellular localization of one enzymic isoform; in this way, we were able to locate the GS1 enzyme within the mitochondria of D. melanogaster. We have compared different GS sequences from plants and humans; emerging evolutionary implications are discussed. In addition, we have identified a certain highly stable secondary structure at the nucleotide level in the coding region of isoforms located in the organella.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0022-2836
pubmed:author
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
212
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
17-26
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Homologous nuclear genes encode cytoplasmic and mitochondrial glutamine synthetase in Drosophila melanogaster.
pubmed:affiliation
Istituto di Genetica, Università di Bari, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't