ABSTRACT

Introduction ........................................................................................................ 387

Collagen............................................................................................................... 388

Collagen Hydration ........................................................................................... 388

Collagen and the Polyproline II Conformation ............................................ 390

PPII in Globular Proteins and Host-Guest Experiments ........................... 392

Protein Unfolding and the PPII Conformation............................................. 393

Protein Folding................................................................................................... 395

Conclusions......................................................................................................... 396

Acknowledgments ............................................................................................. 397

References ........................................................................................................... 397

During the past 10 years, tremendous advances have occurred in protein

science that are due, in large part, to combining experimental studies with

sophisticated computer simulations. In particular, these techniques have

revealed the critical role that water plays in the function and structural

stability of proteins, an aspect largely ignored in the past (Ghosh et al., 2003).