Abstract:
The invention provides methods, reagents and systems to preferentially mark fast-proliferating cells/tissues (such as cancer), by incorporating non-natural amino acids into proteins, preferably in vivo, using the endogenous protein synthesis machinery of an organism. The incorporated non-natural amino acids contain reactive groups for further chemical reagents, which may serve as a "handle" to for a number of uses, such as imaging of cancer cells, targeting drugs to preferentially kill cancer cells, and proteomic analysis in the context of large scale or high throughput screening for candidate drug leads that affects the proliferation of a target cell, etc.
Abstract:
The instant invention provides methods, reagents, and computational tools for designing non-natural substrate analogs for enzymes, especially for designing unnatural amino acid analogs for aminoacyl tRNA Synthetases (AARSs), such as the Phe tRNA Synthetase. The instant invention also provides methods to incorporate unnatural amino acid analogs, especially those with interesting functional groups, into protein products to generate proteins of modified or novel functions.
Abstract:
The invention provides methods, reagents and systems for incorporating non-natural amino acids into proteins, preferably in vivo, using endogenous protein synthesis machinery of an organism. The incorporated non-natural amino acids contain reactive groups for further chemical reagents, which may serve as a " handle" to enrich the proteins or fragments thereof in a number of uses, such as proteomic analysis, imaging of diseased tissue/cells etc.
Abstract:
The instant invention provides methods, reagents, and computational tools for designing non-natural substrate analogs for enzymes, especially for designing unnatural amino acid analogs for aminoacyl tRNA Synthetases (AARSs), such as the Phe tRNA Synthetase. The instant invention also provides methods to incorporate unnatural amino acid analogs, especially those with interesting functional groups, into protein products to generate proteins of modified or novel functions.