Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-3-11
pubmed:databankReference
pubmed:abstractText
A fragment of the cDNA encoding a rat valyl-tRNA synthetase (TrsVal)-like protein was cloned from a rat cDNA library in lambda gt11 using an oligodeoxyribonucleotide (oligo) probe. Three independent plaque clones containing the human TrsVal cDNA were then isolated from a lambda gt10 human erythroleukemia cDNA library using the rat cDNA fragment as the hybridization probe. Sequence analyses of the cDNA fragments provided a 3.2-kb sequence with an open reading frame that contained the 'HIGH' synthetase signature sequence and the tRNA 3'-end-binding motif, KMSKS, and putative Val-binding motif, EWCISRQ. The sequence was extended to the 3' end of the cDNA by the polymerase chain reaction using an internal primer and an oligo(dT) adapter. The deduced 1051-amino-acid sequence shares 65% identity with yeast TrsVal, and contains a highly basic N-terminal region, a newly evolved protease-sensitive region in sequence close to the C terminus, and several sites for protein kinase C phosphorylation. A 3-kb cDNA fragment was sub-cloned into plasmid pSVL and expressed in COS-7 cells; up to a sevenfold increase in TrsVal activity was obtained. These results confirm the cloning and sequencing of a human TrsVal-encoding cDNA.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0378-1119
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
123
pubmed:geneSymbol
Trs<up>Val</up>
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
181-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Cloning, sequencing and expression of a cDNA encoding mammalian valyl-tRNA synthetase.
pubmed:affiliation
Department of Chemistry, Georgetown University, Washington, DC 20057.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.