The folding transition state between SH3 domains is conformationally restricted and evolutionarily conserved.

Thermodynamic and Kinetic Analysis of the SH3 Domain of Spectrin Shows a Two-State Folding Transition

Obligatory steps in protein folding and the conformational diversity of the transition state

Structure of the transition state in the folding process of human procarboxypeptidase A2 activation domain

Thermodynamic Dissection of the Binding Energetics of Proline-rich Peptides to the Abl-SH3 Domain: Implications for Rational Ligand Design

Thermodynamic Analysis of α-spectrin SH3 and Two of Its Circular Permutants with Different Loop Lengths: Discerning the Reasons for Rapid Folding in Proteins^,