Catalytic Versatility, Stability, and Evolution of the (βα)8-Barrel Enzyme Fold

R Sterner, B Höcker - Chemical Reviews, 2005 - ACS Publications
Natural evolution has yielded enzymes that catalyze virtually all metabolic reactions under
mild conditions with high specificities and enormous rate enhancements. 1 It has been a …

The family feud: do proteins with similar structures fold via the same pathway?

A Zarrine-Afsar, SM Larson, AR Davidson - Current opinion in structural …, 2005 - Elsevier
Theoretical and experimental studies of protein folding have suggested that the topology of
the native state may be the most important factor determining the folding pathway of a …

A conserved folding nucleus sculpts the free energy landscape of bacterial and archaeal orthologs from a divergent TIM barrel family

R Jain, K Muneeruddin, J Anderson… - Proceedings of the …, 2021 - National Acad Sciences
The amino acid sequences of proteins have evolved over billions of years, preserving their
structures and functions while responding to evolutionary forces. Are there conserved …

The evolution of protein structures and structural ensembles under functional constraint

J Siltberg-Liberles, JA Grahnen, DA Liberles - Genes, 2011 - mdpi.com
Protein sequence, structure, and function are inherently linked through evolution and
population genetics. Our knowledge of protein structure comes from solved structures in the …

[HTML][HTML] What lessons can be learned from studying the folding of homologous proteins?

AA Nickson, J Clarke - Methods, 2010 - Elsevier
The studies of the folding of structurally related proteins have proved to be a very important
tool for investigating protein folding. Here we review some of the insights that have been …

Frustration and folding of a TIM barrel protein

KT Halloran, Y Wang, K Arora… - Proceedings of the …, 2019 - National Acad Sciences
Triosephosphate isomerase (TIM) barrel proteins have not only a conserved architecture
that supports a myriad of enzymatic functions, but also a conserved folding mechanism that …

Kinetic traps in the folding of βα-repeat proteins: CheY initially misfolds before accessing the native conformation

SV Kathuria, IJ Day, LA Wallace… - Journal of molecular …, 2008 - Elsevier
The βα-repeat class of proteins, represented by the (βα) 8 barrel and the α/β/α sandwich, are
among the most common structural platforms in biology. Previous studies on the folding …

Mapping the structure of folding cores in TIM barrel proteins by hydrogen exchange mass spectrometry: the roles of motif and sequence for the indole-3-glycerol …

Z Gu, JA Zitzewitz, CR Matthews - Journal of molecular biology, 2007 - Elsevier
To test the roles of motif and amino acid sequence in the folding mechanisms of TIM barrel
proteins, hydrogen-deuterium exchange was used to explore the structure of the stable …

Structural analysis of kinetic folding intermediates for a TIM barrel protein, indole-3-glycerol phosphate synthase, by hydrogen exchange mass spectrometry and Gō …

Z Gu, MK Rao, WR Forsyth, JM Finke… - Journal of molecular …, 2007 - Elsevier
The structures of partially folded states appearing during the folding of a (βα) 8 TIM barrel
protein, the indole-3-glycerol phosphate synthase from Sulfolobus solfataricus (sIGPS), was …

Reversibility and two state behaviour in the thermal unfolding of oligomeric TIM barrel proteins

S Romero-Romero, M Costas… - Physical Chemistry …, 2015 - pubs.rsc.org
Temperature is one of the main variables that modulate protein function and stability.
Thermodynamic studies of oligomeric proteins, the dominant protein natural form, have been …