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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1992-6-1
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pubmed:abstractText |
Elongation factor Tu (EF-Tu), the most abundant protein in Escherichia coli, is a guanine nucleotide-binding protein that in the 'on' state acts as a carrier of amino acyl-tRNA to the ribosome. Our knowledge of this essential component of translation has brought substantial progress in the past decade thanks to the co-ordinated application of biochemical, physico-chemical and genetic methods. Crystallographic analysis at 2.6 A resolution and site-directed mutagenesis have revealed structural and functional similarities between the guanine nucleotide-binding domains of EF-Tu and human H-ras p21 protein. The regulation of the expression of the two EF-Tu-encoding genes in E. coli, particularly that of tufB, has been shown to involve diverse mechanisms. Several aspects of the functions of EF-Tu in the elongation cycle have been reinvestigated, leading to new insights. These studies have emphasized the manifold aspects of the mechanisms regulating the activity of EF-Tu in the bacterial cell.
|
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0950-382X
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
6
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
683-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1573997-Amino Acid Sequence,
pubmed-meshheading:1573997-Anti-Bacterial Agents,
pubmed-meshheading:1573997-Molecular Sequence Data,
pubmed-meshheading:1573997-Peptide Elongation Factor Tu,
pubmed-meshheading:1573997-Protein Biosynthesis,
pubmed-meshheading:1573997-Structure-Activity Relationship
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pubmed:year |
1992
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pubmed:articleTitle |
Elongation factor Tu: a molecular switch in protein biosynthesis.
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pubmed:affiliation |
SDI No. 61840 du CNRS, Laboratoire de Biochimie, Ecole Polytechnique, Palaiseau, France.
|
pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
|