unnatural amino acids (UAAs)
The design, synthesis, and evolution of macrocyclic mRNA display libraries containing unnatural amino acids
... on unnatural biologics after isolation, judicious choice of the monomer alphabet used to construct the library coupled with selection for improved physicochemical properties (such as protease resistance) may ...
31
Single point mutations reveal amino acid residues important for Chromobacterium violaceum transaminase activity in the production of unnatural amino acids
... Unnatural amino acids (UAAs) are chiral amines with high application potential in drug discovery and synthesis of other valuable ...pure UAAs with different physical and chemical ...of ...
10
Improving The Usage Of Unnatural Amino Acids In Proteins: Thioamides And Other Biophysical Probes
... of unnatural amino acids (Uaas) can suffer from poor yield, limited selectivity for the desired probe, and an insufficient understanding of the impact that the probe has on protein structure ...
326
Site-specific incorporation of unnatural amino acids into receptors expressed in mammalian cells
... To use unnatural amino acids in mammalian cells, a method must be devised for delivering charged tRNAs. This method must be capable of delivering large quantities of tRNA to the cells since ...
14
UNNATURAL AMINO ACIDS (UAA’S): A TRENDY SCAFFOLD FOR PHARMACEUTICAL RESEARCH
... Unnatural amino acids synthesis is a region of research that has gained a lot of interest in modern ...new unnatural amino acid derivatives and related compounds will be a critical ...
9
In Vivo Incorporation of Multiple Unnatural Amino Acids
... (29), unnatural amino acids could be selectively incorporated in MscL without the need for purification and GUVs could be made from ...native amino acids. Unnatural amino ...
289
Investigating Structure Function Relationships in Ion Channels Using Unnatural Amino Acids
... of unnatural amino acids at each site resulted in channels with normal gating, substantially simplifying the interpretation of their role in pore ...nonaromatic amino acid is a more drastic ...
345
Chemical scale investigations of ligand gated ion channels using unnatural amino acids
... synthetic amino acid into a protein expressed in a living ...incorporate unnatural amino acids permits systematic structure- function studies, furnishing a chemical-scale precision unique ...
14
Binding Studies of Neuronal Nicotinic Acetylcholine Receptors Expressing Unnatural Amino Acids
... when unnatural amino acids were incorporated int o the α4 subunit, because of the consistently lower expression levels seen for subunits incorporating unnatural amino acids by ...
138
Synthesis of Photo/Chemical-Activated Nucleosides and Unnatural Amino Acids.
... photocaged UAAs allow for the activation of protein function with light, a photocleavable hydroxyl acid 232 was synthesized which we hope can inactivate protein function through light induced protein cleavage upon ...
315
Synthesis of Unnatural Amino Acids for Protein Labeling and Activation.
... the amino acid did not show any toxicity in ...1,2-diol-containing UAAs as a masked technology. The 1,2-diol-modified amino acids can in turn be oxidized in the protein using periodate to ...
241
The Development Of Intrinsically Fluorescent Unnatural Amino Acids For In Vivo Incorporation Into Proteins
... natural amino acids). Trace contaminants in batches of Uaas, synthesized either in-house or bought from commercial vendors, may indeed be utilized by many RSs in the literature which have never been ...
167
Structure-Function Studies of Nicotinic Acetylcholine Receptors Using Unnatural Amino Acids
... influence the shape of the agonist binding site, such that it can differentiate the agonist binding mode of the α4β2 and muscle-type receptors. Chapter 3 extends studies of the point[r] ...
20
DESIGN AND NMR STUDIES OF PEPTIDES CONTAINING UNNATURAL AMINO ACIDS AND STUDIES DIRECTED TOWARDS THE TOTAL SYNTHESIS OF IMMUNOSUPPRESSIVE PEPTIDE THALASSOSPIRAMIDE A
... features. Unnatural peptides have revolutionized the area of peptides research and led to the identification of several novel folds, evolving into a new class of peptide ...
17
Structure Function Studies of Nicotinic Acetylcholine Receptors Using Unnatural Amino Acids and Synthetic Agonist Analogs
... by unnatural amino acid mutagenesis studies 13-16 and also by the structural characterization of the acetylcholine binding proteins (AChBPs), 17-22 which share ~25% sequence homology to the extracellular ...
262
Using Molecular Constraints and Unnatural Amino Acids to Manipulate and Interrogate Protein Structure, Dynamics, and Self-Assembly
... the amino acid sequence of the KFE peptide does not significantly alter the propensity of the peptide to self-assemble and subsequently transition to a gel ...
344
Single-Molecule Studies of Ion Channels Expressing Unnatural Amino Acids
... Contributions of the non-alpha subunit residues (loop D) to agonist binding and channel gating in the muscle nicotinic acetylcholine receptor.. In vivo incorporation of unnatural amino[r] ...
361
Synthesis of Light-Activated Nucleotides and Unnatural Amino Acids for Biological Applications.
... In general, because of its exceptional photophysical properties (vide supra), studies on azobenzene covered a broader context including both material as well as biological areas including nucleic acids, peptides, ...
300
Structure-function Studies of Nicotinic Acetylcholine Receptors Using Unnatural Amino Acids
... In the Cys loop superfamily of ligand-gated ion channels, a global conformational change, initiated by agonist binding, results in channel opening and the passage of ions across the cell membrane. The detailed mechanism ...
157
Multifunctionalization of Proteins: Strategies for Combining Semi-Synthetic and Bioorthogonal Techniques
... We have shown, for the first time, that unnatural amino acids and bioorthogonal chemical reactions can be used as part of a general strategy to connect genotype to phenotype. We believe that our ...
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