Prof. Robert T Sauer

Salvador E Luria Professor of Biology

Primary DLC

Department of Biology

MIT Room: 68-533A

Areas of Interest and Expertise

Protein Chemistry
Molecular Genetics
Relationship Between Protein Structure and Function
Strageties for Improving Specificity, Activity, and Stability by Genetic Seleciton
Role of DNA Recognition and Protein Inactivation in Gene Regulation
Evolution of Novel Proteins
Determinants of Intracellular Proteolysis
Structural Biology
Dupont/MIT Alliance (DMA)
Computational and Systems Biology
Microbiology

Research Summary

Protein function and folding is studied in the Sauer lab using biochemistry and biophysics, structural biology, protein design and engineering, and molecular genetics. Also being studies are mechanisms of protein unfolding and degradation by AAA+ molecular machines and Allosteric control of PDZ-protease systems that signal between cellular compartments.

The Lab studies the relationships between protein structure, sequence, folding, and function, with particular attention to ATP-dependent machines that catalyze protein destruction, cellular factors that target proteins for degradation, and proteolytic systems that sense protein-folding stress and activate appropriate cellular responses.

Recent Work