(left to right) Santiago Lima, Jungsan Sohn and wife, Sarah Barkow and friend,
Brent Cezairliyan and Eyal Gur at the
Bobstock Dinner Celebration (July 2008), Le Meridien, Cambridge, MA
The Sauer Lab uses biophysical, biochemical, structural, and design strategies to study the mechanisms that intracellular proteases use to select the correct targets and how ATP-dependent proteases catalyze protein denaturation and degradation.
Select Recent Publications
Cordova, J.C, Olivares, A.O., Shin, Y., Stinson, B.M., Calmat, S., Schmitz, K.R., Aubin-Tam, M-E. Baker, T.A., Lang, M.J., & Sauer R.T. (2014) Stochastic but highly coordinated protein unfolding and translocation by the ClpXP proteolytic machine. Cell 158, 647-658.
Schmitz, K.R. & Sauer, R.T. (2014) Substrate delivery by the AAA+ ClpX and ClpC1 unfoldases activates the mycobacterial ClpP1P2 peptidase. Mol. Micro. 93, 617-628
Kim, S. & Sauer, R.T. (2014) Distinct regulatory mechanisms balance DegP proteolysis to maintain cellular fitness during heat stress. Genes Dev. 28, 902-911.
Lima, S., Guo, M.S., Chaba. R., Gross, C.A. & Sauer, R.T. (2013) Dual molecular signals mediate the bacterial response to outer-membrane stress. Science 340, 837-841.
Stinson, B.M., Nager, A.R., Glynn, S.E., Schmitz, K.R., Baker, T.A, and Sauer, R.T. (2013) Nucleotide binding and conformational switching in the hexameric ring of a AAA+ machine. Cell 153, 628-639.
Mauldin, R.V. & Sauer, R.T. (2013) Allosteric regulation of DegS protease subunits though a shared energy landscape. Nat. Chem. Biol. 9, 90-96.
Barthelme, D. & Sauer, R.T. (2012) Identification of the Cdc48•20S proteasome as an ancient AAA+ proteolytic machine. Science 337, 843-846.
Glynn, S.E., Nager, A.R., Baker, T.A. & Sauer, R.T. (2012) Dynamic and static components power unfolding in topologically closed rings of a AAA+ proteolytic machine. Nat. Struct. Mol. Biol. 19, 616-622.
Sauer Lab, Massachusetts Insitute of Technology
77 Massachusetts Avenue, 68-571
Cambridge, MA 02139
Telephone: 617.253.6077, Fax: 617.258.0673