Prof. Uttam L RajBhandary

Lester Wolfe Emeritus Professor of Molecular Biology

Primary DLC

Department of Biology

MIT Room: 68-625

Areas of Interest and Expertise

Nucleic Acids
Nucleic Acid Structure and Function
Nucleic Acid-Protein Interactions Using Transfer RNA
Synthesis and Expression of Suppressor tRNA Genes that Function in Animal Cells and their Use in Isolation of Mutants in Mammalian Genes
Use of Suppressor tRNAs to Generate Proteins Carrying Non-Native Amino Acids at Specific Sites
Synthesis of Proteins Carrying Amino Acids Other than Methionine at their N-Terminii
Biochemistry and Biophysics

Research Summary

Transfer RNAs, Protein Synthesis, Suppressor tRNAs, RNA-protein Interactions and Proteins Carrying Unnatural Amino Acids: From assembly of RNA viruses to mRNA localization during development, RNA-protein interactions play a crucial role in gene expression, gene regulation and development. The many proteins with which tRNAs interact during protein synthesis make tRNAs excellent systems for investigating specific RNA-protein interactions. We study tRNA structure, function, and biosynthesis using biochemistry, genetics and in vivo functional studies. We also work on the use of suppressor tRNAs to generate proteins carrying one or more unnatural amino acids in bacteria, mammalian cells, and yeast.

Recent Work