Site Specific Incorporation of Amino Acid Analogues into Proteins In Vivo

Abstract

The goal of this project is to develop methods for the site-specific insertion in vivo of one or more amino acid analogues into proteins in eubacteria and in eukaryotes. The amino acids to be used include those that are photoactivatable, those that are fluorescent, those that carry reactive side chains such as keto groups, heavy atoms such as iodine, those that act as spectroscopic probes, and those that mimic phosphoserine, phosphothreonine, or phosphotyrosine. Besides providing a method for the production of new biomateirals with novel chemical and biological properties, proteins carrying such amino acid analogues will have wide applications in biology. These include studies on the folding, structure, stability and function of proteins, protein-protein interactions, protein localization and protein dynamics in vivo and signal transduction.

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Document Details

Document Type
Technical Report
Publication Date
Aug 11, 2010
Accession Number
ADA532491

Entities

People

  • Uttam L. Rajbhandary

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

  • Human Systems

DTIC Thesaurus Topics

  • Amino Acids
  • Anti-Bacterial Agents
  • Biological Processes
  • Cell Line
  • Cells
  • Chemistry
  • Cysteine
  • Engineering
  • Fluorescence
  • Genetic Code
  • Luminescence
  • Materials
  • Medical Personnel
  • Methionine
  • Phosphoamino Acids
  • Students
  • Tissue Extracts

Fields of Study

  • Biology
  • Chemistry

Readers

  • Molecular Genetics
  • Molecular and Cellular Biochemistry