An Efficient Opal‐Suppressor Tryptophanyl Pair Creates New Routes for Simultaneously Incorporating up to Three Distinct Noncanonical Amino Acids into Proteins in …

AO Osgood, Y Zheng, SJS Roy, N Biris… - Angewandte Chemie …, 2023 - Wiley Online Library
Site‐specific incorporation of multiple distinct noncanonical amino acids (ncAAs) into
proteins in mammalian cells is a promising technology, where each ncAA must be assigned …

Mutually orthogonal nonsense-suppression systems and conjugation chemistries for precise protein labeling at up to three distinct sites

JS Italia, PS Addy, SB Erickson, JC Peeler… - Journal of the …, 2019 - ACS Publications
Site-specific incorporation of multiple distinct noncanonical amino acids (ncAAs) into a
protein is an emerging technology with tremendous potential. It relies on mutually …

[HTML][HTML] Defining the current scope and limitations of dual noncanonical amino acid mutagenesis in mammalian cells

Y Zheng, PS Addy, R Mukherjee, A Chatterjee - Chemical science, 2017 - pubs.rsc.org
The ability to site-specifically incorporate two distinct noncanonical amino acids (ncAAs) into
the proteome of a mammalian cell with high fidelity and efficiency will have many enabling …

Genetic encoding of three distinct noncanonical amino acids using reprogrammed initiator and nonsense codons

JM Tharp, O Vargas-Rodriguez, A Schepartz… - ACS chemical …, 2021 - ACS Publications
We recently described an orthogonal initiator tRNA (i tRNATy2) that can initiate protein
synthesis with noncanonical amino acids (ncAAs) in response to the UAG nonsense codon …

Expanding the scope of single-and double-noncanonical amino acid mutagenesis in mammalian cells using orthogonal polyspecific leucyl-tRNA synthetases

Y Zheng, R Mukherjee, MA Chin, P Igo… - Biochemistry, 2018 - ACS Publications
Engineered aminoacyl-tRNA synthetase/tRNA pairs that enable site-specific incorporation of
noncanonical amino acids (ncAAs) into proteins in living cells have emerged as powerful …

Truncation-free genetic code expansion with tetrazine amino acids for quantitative protein ligations

AJ Eddins, RM Bednar, S Jana, AH Pung… - Bioconjugate …, 2023 - ACS Publications
Quantitative labeling of biomolecules is necessary to advance areas of antibody–drug
conjugation, super-resolution microscopy imaging of molecules in live cells, and …

[HTML][HTML] Site-specific incorporation of two ncAAs for two-color bioorthogonal labeling and crosslinking of proteins on live mammalian cells

B Meineke, J Heimgärtner, J Eirich, M Landreh… - Cell reports, 2020 - cell.com
The pyrrolysyl-tRNA/pyrrolysyl-tRNA synthetase (PylT/RS) pair from the archaeon
Methanosarcina mazei (Mma) is widely used in protein engineering to site-specifically …

[HTML][HTML] Noncanonical amino acids as doubly bio-orthogonal handles for one-pot preparation of protein multiconjugates

Y Wang, J Zhang, B Han, L Tan, W Cai, Y Li… - Nature …, 2023 - nature.com
Genetic encoding of noncanonical amino acid (ncAA) for site-specific protein modification
has been widely applied for many biological and therapeutic applications. To efficiently …

Site-specific incorporation of a thioester containing amino acid into proteins

W Xuan, D Collins, M Koh, S Shao, A Yao… - ACS chemical …, 2018 - ACS Publications
Here, we report the site-specific incorporation of a thioester containing noncanonical amino
acid (ncAA) into recombinantly expressed proteins. Specifically, we genetically encoded a …

[PDF][PDF] Genetic incorporation of multiple unnatural amino acids into proteins in mammalian cells.

H Xiao, A Chatterjee, S Choi, KM Bajjuri… - Angewandte Chemie …, 2013 - xiao.rice.edu
The ability to genetically incorporate unnatural amino acids (UAAs) at specific sites in the
proteome of living cells provides a powerful tool to both investigate and engineer protein …