Probing protein folding and conformational transitions with fluorescence

CA Royer - Chemical reviews, 2006 - ACS Publications
Fluorescence arguably constitutes the most widely used experimental approach in the field
of protein folding. Hence, any review of the use of fluorescence to probe protein stability and …

[HTML][HTML] Protein quality control acts on folding intermediates to shape the effects of mutations on organismal fitness

S Bershtein, W Mu, AWR Serohijos, J Zhou… - Molecular cell, 2013 - cell.com
What are the molecular properties of proteins that fall on the radar of protein quality control
(PQC)? Here we mutate the E. coli's gene encoding dihydrofolate reductase (DHFR) and …

Amyloid fibril formation by a partially structured intermediate state of α-chymotrypsin

I Pallarès, J Vendrell, FX Avilés, S Ventura - Journal of molecular biology, 2004 - Elsevier
Here we investigated the effects of 2, 2, 2-trifluoroethanol (TFE) on the structure of α-
chymotrypsin. The protein aggregates maximally in 35%(v/v) TFE. Congo red and thioflavin …

Further evidence on the equilibrium “pre-molten globule state”: four-state guanidinium chloride-induced unfolding of carbonic anhydrase B at low temperature

VN Uversky, OB Ptitsyn - Journal of molecular biology, 1996 - Elsevier
Equilibrium guanidinium chloride-induced unfolding of bovine carbonic anhydrase NB has
been investigated by a combination of optical methods with size-exclusion chromatography …

Differential enzyme flexibility probed using solid-state nanopores

R Hu, JV Rodrigues, P Waduge, H Yamazaki… - ACS …, 2018 - ACS Publications
Enzymes and motor proteins are dynamic macromolecules that coexist in a number of
conformations of similar energies. Protein function is usually accompanied by a change in …

LINUS: a hierarchic procedure to predict the fold of a protein

R Srinivasan, GD Rose - Proteins: Structure, Function, and …, 1995 - Wiley Online Library
We describe LINUS, a hierarchic procedure to predict the fold of a protein from its amino
acid sequence alone. The algorithm, which has been implemented in a computer program …

How native-state topology affects the folding of dihydrofolate reductase and interleukin-1β

C Clementi, PA Jennings… - Proceedings of the …, 2000 - National Acad Sciences
The overall structure of the transition-state and intermediate ensembles observed
experimentally for dihydrofolate reductase and interleukin-1β can be obtained by using …

Kinetics of interaction of partially folded proteins with a hydrophobic dye: evidence that molten globule character is maximal in early folding intermediates

M Engelhard, PA Evans - Protein Science, 1995 - Wiley Online Library
Abstract Interaction with 8‐anilino‐1‐naphthalenesulfonate (ANS) is widely used to detect
molten globule states of proteins. We have found that even with stable partially folded states …

Kinetics of folding of the IgG binding domain of peptostreptoccocal protein L

ML Scalley, Q Yi, H Gu, A McCormack, JR Yates… - Biochemistry, 1997 - ACS Publications
The kinetics of folding of a tryptophan containing mutant of the IgG binding domain of protein
L were characterized using stopped-flow circular dichroism, stopped-flow fluorescence, and …

Sequential vs. parallel protein-folding mechanisms: experimental tests for complex folding reactions

LA Wallace, CR Matthews - Biophysical chemistry, 2002 - Elsevier
The recent emphasis on rough energy landscapes for protein folding reactions by
theoreticians, and the many observations of complex folding kinetics by experimentalists …