Reprogramming the genetic code

D de la Torre, JW Chin - Nature Reviews Genetics, 2021 - nature.com
The encoded biosynthesis of proteins provides the ultimate paradigm for high-fidelity
synthesis of long polymers of defined sequence and composition, but it is limited to …

Genetic code expansion: a brief history and perspective

MA Shandell, Z Tan, VW Cornish - Biochemistry, 2021 - ACS Publications
Since the establishment of site-specific mutagenesis of single amino acids to interrogate
protein function in the 1970s, biochemists have sought to tailor protein structure in the native …

Sense codon reassignment enables viral resistance and encoded polymer synthesis

WE Robertson, LFH Funke, D de la Torre, J Fredens… - Science, 2021 - science.org
It is widely hypothesized that removing cellular transfer RNAs (tRNAs)—making their
cognate codons unreadable—might create a genetic firewall to viral infection and enable …

Adding α, α-disubstituted and β-linked monomers to the genetic code of an organism

DL Dunkelmann, C Piedrafita, A Dickson, KC Liu… - Nature, 2024 - nature.com
The genetic code of living cells has been reprogrammed to enable the site-specific
incorporation of hundreds of non-canonical amino acids into proteins, and the encoded …

Genetically programmed cell-based synthesis of non-natural peptide and depsipeptide macrocycles

M Spinck, C Piedrafita, WE Robertson, TS Elliott… - Nature …, 2023 - nature.com
The direct genetically encoded cell-based synthesis of non-natural peptide and
depsipeptide macrocycles is an outstanding challenge. Here we programme the encoded …

Engineered triply orthogonal pyrrolysyl–tRNA synthetase/tRNA pairs enable the genetic encoding of three distinct non-canonical amino acids

DL Dunkelmann, JCW Willis, AT Beattie, JW Chin - Nature chemistry, 2020 - nature.com
Expanding and reprogramming the genetic code of cells for the incorporation of multiple
distinct non-canonical amino acids (ncAAs), and the encoded biosynthesis of non-canonical …

A 68-codon genetic code to incorporate four distinct non-canonical amino acids enabled by automated orthogonal mRNA design

DL Dunkelmann, SB Oehm, AT Beattie, JW Chin - Nature chemistry, 2021 - nature.com
Orthogonal (O) ribosome-mediated translation of O-mRNAs enables the incorporation of up
to three distinct non-canonical amino acids (ncAAs) into proteins in Escherichia coli (E. coli) …

Ribosome-mediated polymerization of long chain carbon and cyclic amino acids into peptides in vitro

J Lee, KJ Schwarz, DS Kim, JS Moore… - Nature …, 2020 - nature.com
Ribosome-mediated polymerization of backbone-extended monomers into polypeptides is
challenging due to their poor compatibility with the translation apparatus, which evolved to …

Rapid discovery and evolution of orthogonal aminoacyl-tRNA synthetase–tRNA pairs

D Cervettini, S Tang, SD Fried, JCW Willis… - Nature …, 2020 - nature.com
A central challenge in expanding the genetic code of cells to incorporate noncanonical
amino acids into proteins is the scalable discovery of aminoacyl-tRNA synthetase (aaRS) …

Expanding the limits of the second genetic code with ribozymes

J Lee, KE Schwieter, AM Watkins, DS Kim, H Yu… - Nature …, 2019 - nature.com
The site-specific incorporation of noncanonical monomers into polypeptides through genetic
code reprogramming permits synthesis of bio-based products that extend beyond natural …