We are interested in determining the transistion state of folding for many small proteins through the introduction of metal-binding sites across the surface of the protein.
Z.P. Gates*, M.C. Baxa*, W. Yu, J.A. Riback, H. Li, B. Roux, S.B.H. Kent, T.R. Sosnick, "Perplexing cooperative folding and stability of a low-sequence complexity, polyproline 2 protein lacking a hydrophobic core" Proc Natl Acad Sci U S A 114 (2017) 2241-6.
W. Yu, M.C. Baxa, I. Gagnon, K.F. Freed, T.R. Sosnick, "Cooperative folding near the downhill limit determined with amino acid resolution by hydrogen exchange" Proc Natl Acad Sci U S A 113 (2016) 4747-52.
M.C. Baxa, W. Yu, A.N. Adhikari, L. Ge, Z. Xia, R. Zhou, K.F. Freed, T.R. Sosnick, "Even with nonnative interactions, the updated folding transition states of the homologs Proteins G & L are extensive and similar" Proc Natl Acad Sci U S A 112 (2015) 8302-7.
J.J. Skinner, W. Yu, E.K. Gichana, M.C. Baxa, J.R. Hinshaw, K.F. Freed, T.R. Sosnick, "Benchmarking all-atom simulations using hydrogen exchange" Proc Natl Acad Sci U S A 111 (2014) 15975-80.
A.T. Shandiz, M.C. Baxa, T.R. Sosnick, "A "Link-Psi" strategy using crosslinking indicates that the folding transition state of ubiquitin is not very malleable" Protein Sci 21 (2012) 819-27.
T.Y. Yoo, A. Adhikari, Z. Xia, T. Huynh, K.F. Freed, R. Zhou, T.R. Sosnick, "The folding transition state of protein L is extensive with nonnative interactions (and not small and polarized)" J Mol Biol 420 (2012) 220-34.
T.R. Sosnick, D. Barrick, "The folding of single domain proteins--have we reached a consensus?" Curr Opin Struct Biol 21 (2011) 12-24.
M.C. Baxa, K.F. Freed, T.R. Sosnick, "Psi-constrained simulations of protein folding transition states: implications for calculating φ" J Mol Biol 386 (2009) 920-8.
M.C. Baxa, K.F. Freed, T.R. Sosnick, "Quantifying the structural requirements of the folding transition state of protein A and other systems" J Mol Biol 381 (2008) 1362-81.