Bacterial transfer rnas

J Shepherd, M Ibba - FEMS microbiology reviews, 2015 - academic.oup.com
Transfer RNA is an essential adapter molecule that is found across all three domains of life.
The primary role of transfer RNA resides in its critical involvement in the accurate translation …

Aminoacyl-tRNA synthetases: potential markers of genetic code development

LR de Pouplana, P Schimmel - Trends in biochemical sciences, 2001 - cell.com
Aminoacylation of tRNAs, catalyzed by 20 aminoacyl-tRNA synthetases, is responsible for
establishing the genetic code. The enzymes are divided into two classes on the basis of the …

Protein analysis by dynamic light scattering: Methods and techniques for students

B Lorber, F Fischer, M Bailly, H Roy… - … and molecular biology …, 2012 - Wiley Online Library
Dynamic light scattering (DLS) analyses are routinely used in biology laboratories to detect
aggregates in macromolecular solutions, to determine the size of proteins, nucleic acids …

From one amino acid to another: tRNA-dependent amino acid biosynthesis

K Sheppard, J Yuan, MJ Hohn, B Jester… - Nucleic acids …, 2008 - academic.oup.com
Abstract Aminoacyl-tRNAs (aa-tRNAs) are the essential substrates for translation. Most aa-
tRNAs are formed by direct aminoacylation of tRNA catalyzed by aminoacyl-tRNA …

Evolution and variation in amide aminoacyl‐tRNA synthesis

AM Lewis, T Fallon, GA Dittemore, K Sheppard - IUBMB life, 2024 - Wiley Online Library
The amide proteogenic amino acids, asparagine and glutamine, are two of the twenty amino
acids used in translation by all known life. The aminoacyl‐tRNA synthetases for asparagine …

Aminoacyl-tRNA synthetases in the bacterial world

R Giegé, M Springer - EcoSal Plus, 2016 - Am Soc Microbiol
Aminoacyl-tRNA synthetases (aaRSs) are modular enzymes globally conserved in the three
kingdoms of life. All catalyze the same two-step reaction, ie, the attachment of a …

Transfer RNA-dependent amino acid biosynthesis: an essential route to asparagine formation

B Min, JT Pelaschier, DE Graham… - Proceedings of the …, 2002 - National Acad Sciences
Biochemical experiments and genomic sequence analysis showed that Deinococcus
radiodurans and Thermus thermophilus do not possess asparagine synthetase (encoded by …

A single amidotransferase forms asparaginyl-tRNA and glutaminyl-tRNA in Chlamydia trachomatis

G Raczniak, HD Becker, B Min, D Söll - Journal of Biological Chemistry, 2001 - ASBMB
Aminoacyl-tRNA is generally formed by aminoacyl-tRNA synthetases, a family of 20
enzymes essential for accurate protein synthesis. However, most bacteria generate one of …

[HTML][HTML] The early evolution of the genetic code

RD Knight, LF Landweber - Cell, 2000 - cell.com
Evolutionary inferences rely on diversity. The source of differences among organisms is
accumulated divergence from a common ancestor, which may be random or selected. When …

Thermal adaptation strategies of the extremophile bacterium Thermus filiformis based on multi-omics analysis

F Mandelli, MB Couger, DAA Paixão, CB Machado… - Extremophiles, 2017 - Springer
Thermus filiformis is an aerobic thermophilic bacterium isolated from a hot spring in New
Zealand. The experimental study of the mechanisms of thermal adaptation is important to …