Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1993-8-5
pubmed:databankReference
pubmed:abstractText
We have identified the existence of two genes, trnQ and aroA, located upstream of the psbO gene in Synechocystis sp. PCC 6803. The trnQ gene encodes a glutamine-specific transfer RNA (tRNA(Gln)) and the sequence given is the first reported for any cyanobacterium. The gene seems to exist as a single copy since its deletion results in non-viable mutation. The aroA gene encodes for 5-enolpyruvylshikimate 3-phosphate synthase and its discovery in the genome of Synechocystis 6803 is the first genetic evidence for the existence of the shikimate biosynthetic pathway in cyanobacteria. Interestingly, the partial sequence shares close homologies with the sequences of aroA from Gram-positive bacteria.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
325
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
255-61
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:7686511-3-Phosphoshikimate 1-Carboxyvinyltransferase, pubmed-meshheading:7686511-Alkyl and Aryl Transferases, pubmed-meshheading:7686511-Amino Acid Sequence, pubmed-meshheading:7686511-Base Sequence, pubmed-meshheading:7686511-Blotting, Southern, pubmed-meshheading:7686511-Chromosomes, Bacterial, pubmed-meshheading:7686511-Cyanobacteria, pubmed-meshheading:7686511-DNA, Bacterial, pubmed-meshheading:7686511-Molecular Sequence Data, pubmed-meshheading:7686511-Nucleic Acid Conformation, pubmed-meshheading:7686511-Photosynthetic Reaction Center Complex Proteins, pubmed-meshheading:7686511-Photosystem II Protein Complex, pubmed-meshheading:7686511-RNA, Bacterial, pubmed-meshheading:7686511-RNA, Transfer, Gln, pubmed-meshheading:7686511-Restriction Mapping, pubmed-meshheading:7686511-Sequence Homology, Amino Acid, pubmed-meshheading:7686511-Transferases
pubmed:year
1993
pubmed:articleTitle
The genes aroA and trnQ are located upstream of psbO in the chromosome of Synechocystis 6803.
pubmed:affiliation
Wolfson Laboratories, Department of Biochemistry, Imperial College of Science, Technology and Medicine, London, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't