Results 31 to 40 of about 4,608,949 (263)

An Amino Acid-Swapped Genetic Code [PDF]

open access: yes, 2020
Preventing the escape of hazardous genes from genetically modified organisms (GMOs) into the environment is one of the most important issues in biotechnology research.
Tozaki, Masahiro   +2 more
core   +1 more source

Using Genetic Code Expansion for Protein Biochemical Studies

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Protein identification has gone beyond simply using protein/peptide tags and labeling canonical amino acids. Genetic code expansion has allowed residue- or site-specific incorporation of non-canonical amino acids into proteins. By taking advantage of the
Christina Z. Chung   +3 more
doaj   +1 more source

Dual incorporation of non-canonical amino acids enables production of post-translationally modified selenoproteins

open access: yesFrontiers in Molecular Biosciences, 2023
Post-translational modifications (PTMs) can occur on almost all amino acids in eukaryotes as a key mechanism for regulating protein function. The ability to study the role of these modifications in various biological processes requires techniques to ...
Pearl Morosky   +8 more
doaj   +1 more source

Extensive breaking of genetic code degeneracy with non-canonical amino acids

open access: yesNature Communications, 2023
Genetic code expansion (GCE) offers many exciting opportunities for the creation of synthetic organisms and for drug discovery methods that utilize in vitro translation.
Clinton A. L. McFeely   +5 more
doaj   +1 more source

An Ecological Basis for Dual Genetic Code Expansion in Marine Deltaproteobacteria

open access: yesFrontiers in Microbiology, 2021
Marine benthic environments may be shaped by anthropogenic and other localized events, leading to changes in microbial community composition evident decades after a disturbance.
Veronika Kivenson   +2 more
doaj   +1 more source

Unconventional genetic code systems in archaea

open access: yesFrontiers in Microbiology, 2022
Archaea constitute the third domain of life, distinct from bacteria and eukaryotes given their ability to tolerate extreme environments. To survive these harsh conditions, certain archaeal lineages possess unique genetic code systems to encode either ...
Kexin Meng   +4 more
doaj   +1 more source

Inducible Genetic Code Expansion in Eukaryotes

open access: yesChemBioChem, 2020
AbstractGenetic code expansion (GCE) is a versatile tool to site‐specifically incorporate a noncanonical amino acid (ncAA) into a protein, for example, to perform fluorescent labeling inside living cells. To this end, an orthogonal aminoacyl‐tRNA‐synthetase/tRNA (RS/tRNA) pair is used to insert the ncAA in response to an amber stop codon in the protein
Christine Koehler   +3 more
openaire   +2 more sources

Next-generation genetic code expansion [PDF]

open access: yesCurrent Opinion in Chemical Biology, 2018
Engineering of the translation apparatus has permitted the site-specific incorporation of nonstandard amino acids (nsAAs) into proteins, thereby expanding the genetic code of organisms. Conventional approaches have focused on porting tRNAs and aminoacyl-tRNA synthetases (aaRS) from archaea into bacterial and eukaryotic systems where they have been ...
Pol, Arranz-Gibert   +2 more
openaire   +2 more sources

Genetic Code Engineering by Natural and Unnatural Base Pair Systems for the Site-Specific Incorporation of Non-Standard Amino Acids Into Proteins

open access: yesFrontiers in Molecular Biosciences, 2022
Amino acid sequences of proteins are encoded in nucleic acids composed of four letters, A, G, C, and T(U). However, this four-letter alphabet coding system limits further functionalities of proteins by the twenty letters of amino acids.
Michiko Kimoto, Ichiro Hirao
doaj   +1 more source

On the origin of the mitochondrial genetic code: Towards a unified mathematical framework for the management of genetic information [PDF]

open access: yes, 2012
The origin of the genetic code represents one of the most challenging problems in molecular evolution. The genetic code is an important universal feature of extant organisms and indicates a common ancestry of different forms of life on earth.
Diego Luis Gonzalez   +5 more
core   +1 more source

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