Results 21 to 30 of about 2,389 (119)

Mistranslation of the genetic code [PDF]

open access: yesFEBS Letters, 2014
During mRNA decoding at the ribosome, deviations from stringent codon identity, or “mistranslation,” are generally deleterious and infrequent. Observations of organisms that decode some codons ambiguously, and the discovery of a compensatory increase in mistranslation frequency to combat environmental stress have changed the way we view “errors” in ...
Moghal, Adil   +2 more
openaire   +3 more sources

A discriminator code–based DTD surveillance ensures faithful glycine delivery for protein biosynthesis in bacteria

open access: yeseLife, 2018
D-aminoacyl-tRNA deacylase (DTD) acts on achiral glycine, in addition to D-amino acids, attached to tRNA. We have recently shown that this activity enables DTD to clear non-cognate Gly-tRNAAla with 1000-fold higher efficiency than its activity on Gly ...
Santosh Kumar Kuncha   +7 more
doaj   +1 more source

Organisms with alternative genetic codes resolve unassigned codons via mistranslation and ribosomal rescue

open access: yeseLife, 2018
Organisms possessing genetic codes with unassigned codons raise the question of how cellular machinery resolves such codons and how this could impact horizontal gene transfer.
Natalie Jing Ma   +4 more
doaj   +1 more source

Analysis of codon usage pattern in Lonicera × heckrottii ‘Gold Flame’ based on chloroplast genome

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2022
Codon usage bias (CUB) was a unique feature of the genome, and revealing chloroplast genome codon usage bias can provide useful information for the evolution of plant species.
Jiaqiang ZHANG   +3 more
doaj   +1 more source

Reprogramming the Genetic Code [PDF]

open access: yesScience, 2011
Incorporating unnatural amino acids into proteins presents challenges in expanding the genetic code.
openaire   +2 more sources

Smart port city of Odessa: brilliant embodiment of Vitruvius` theories of beauty

open access: yesVitruvio: International Journal of Architectural Technology and Sustainability, 2016
The condition of successivedevelopment, sustainability of the whole is a continuous relation between the present, the past and the future. An interdisciplinary approach aimed to create the holistic picture of the world helps to get an objective ...
Andrey Dobrolubsky   +2 more
doaj   +1 more source

Origins and Early Evolution of the tRNA Molecule

open access: yesLife, 2015
Modern transfer RNAs (tRNAs) are composed of ~76 nucleotides and play an important role as “adaptor” molecules that mediate the translation of information from messenger RNAs (mRNAs). Many studies suggest that the contemporary full-length tRNA was formed
Koji Tamura
doaj   +1 more source

Gaussian-Distributed Codon Frequencies of Genomes

open access: yesG3: Genes, Genomes, Genetics, 2019
DNA encodes protein primary structure using 64 different codons to specify 20 different amino acids and a stop signal. Frequencies of codon occurrence when ordered in descending sequence provide a global characterization of a genome’s preference (bias ...
Bohdan B. Khomtchouk, Wolfgang Nonner
doaj   +1 more source

Graphical representation of genetic code algebra [PDF]

open access: yesNetwork Biology, 2023
During the translation process, the genetic code is the nucleotide sequence that determines the amino acid sequence of protein molecules. A codon is a universal triplet of nucleotides that codes for an amino acid. A group G's identity graph is a graph in
Birinchi Kumar Boruah, Tazid Ali
doaj  

The Last Dagestan European: Nostalgic Myth in Prose and Painting by Khalilbek Musayasul

open access: yesPolylinguality and Transcultural Practices, 2022
The article traces the milestones of the creative biography of the novelist, painter, graphic artist Khalilbek Musayasul, who left Dagestan in the twenties of the twentieth century.
Kazbek Kamilovich Sultanov
doaj   +1 more source

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