Aminoacyl-tRNA synthesis

M Ibba, D Söll - Annual review of biochemistry, 2000 - annualreviews.org
▪ Abstract Aminoacyl-tRNAs are substrates for translation and are pivotal in determining how
the genetic code is interpreted as amino acids. The function of aminoacyl-tRNA synthesis is …

Universal rules and idiosyncratic features in tRNA identity

R Giegé, M Sissler, C Florentz - Nucleic acids research, 1998 - academic.oup.com
Correct expression of the genetic code at translation is directly correlated with tRNA identity.
This survey describes the molecular signals in tRNAs that trigger specific aminoacylations …

Structural basis for recognition of the tra mRNA precursor by the Sex-lethal protein

N Handa, O Nureki, K Kurimoto, I Kim, H Sakamoto… - Nature, 1999 - nature.com
Abstract The Sex-lethal (Sxl) protein of Drosophila melanogaster regulates alternative
splicing of the transformer (tra) messenger RNA precursor by binding to the tra …

The structure of threonyl-tRNA synthetase-tRNAThr complex enlightens its repressor activity and reveals an essential zinc ion in the active site

R Sankaranarayanan, AC Dock-Bregeon, P Romby… - Cell, 1999 - cell.com
E. coli threonyl-tRNA synthetase (ThrRS) is a class II enzyme that represses the translation
of its own mRNA. We report the crystal structure at 2.9 Å resolution of the complex between …

Synthetic and editing mechanisms of aminoacyl-tRNA synthetases

JJ Perona, I Gruic-Sovulj - Aminoacyl-tRNA synthetases in biology and …, 2014 - Springer
Aminoacyl-tRNA synthetases (aaRS) ensure the faithful transmission of genetic information
in all living cells. The 24 known aaRS families are divided into 2 structurally distinct classes …

Quality control in aminoacyl-tRNA synthesis: its role in translational fidelity

SS Yadavalli, M Ibba - Advances in protein chemistry and structural biology, 2012 - Elsevier
Accurate translation of mRNA into protein is vital for maintenance of cellular integrity.
Translational fidelity is achieved by two key events: synthesis of correctly paired aminoacyl …

Transfer RNA recognition by aminoacyl‐tRNA synthetases

PJ Beuning, K Musier‐Forsyth - … : Original Research on …, 1999 - Wiley Online Library
The aminoacyl‐tRNA synthetases are an ancient group of enzymes that catalyze the
covalent attachment of an amino acid to its cognate transfer RNA. The question of specificity …

Hydrolytic editing by a class II aminoacyl-tRNA synthetase

PJ Beuning, K Musier-Forsyth - Proceedings of the National …, 2000 - National Acad Sciences
Editing reactions catalyzed by aminoacyl-tRNA synthetases are critical for accurate
translation of the genetic code. To date, this activity, whereby misactivated amino acids are …

Structural diversity and protein engineering of the aminoacyl-tRNA synthetases

JJ Perona, A Hadd - Biochemistry, 2012 - ACS Publications
Aminoacyl-tRNA synthetases (aaRS) are the enzymes that ensure faithful transmission of
genetic information in all living cells, and are central to the developing technologies for …

Evolution of multiple, mutually orthogonal prolyl-tRNA synthetase/tRNA pairs for unnatural amino acid mutagenesis in Escherichia coli

A Chatterjee, H Xiao… - Proceedings of the …, 2012 - National Acad Sciences
The site-specific incorporation of unnatural amino acids (UAAs) into proteins in living cells
relies on an engineered tRNA/aminoacyl-tRNA synthetase (tRNA/aaRS) pair, orthogonal to …