Chapter 8. Computer Simulations of Protein Folding

Author(s):  
Vijay S. Pande ◽  
Eric J. Sorin ◽  
Christopher D. Snow ◽  
Young Min Rhee
2012 ◽  
Vol 2 (1) ◽  
pp. 45-58 ◽  
Author(s):  
Raymond Z. Cui ◽  
Daniel-Adriano Silva ◽  
Jian Song ◽  
Gregory R. Bowman ◽  
Wei Zhuang ◽  
...  

2012 ◽  
Vol 14 (2) ◽  
pp. 97-103 ◽  
Author(s):  
Leili Javidpour

2006 ◽  
Vol 3 (5) ◽  
pp. 493-504 ◽  
Author(s):  
Brigita Urbanc ◽  
Luis Cruz ◽  
David Teplow ◽  
H. Eugene Stanley

2012 ◽  
Vol 2 (1) ◽  
pp. 45-58 ◽  
Author(s):  
Raymond Z. Cui ◽  
Daniel-Adriano Silva ◽  
Jian Song ◽  
Gregory R. Bowman ◽  
Wei Zhuang ◽  
...  

2019 ◽  
Vol 116 (19) ◽  
pp. 9360-9369 ◽  
Author(s):  
Erica Flapan ◽  
Adam He ◽  
Helen Wong

How knotted proteins fold has remained controversial since the identification of deeply knotted proteins nearly two decades ago. Both computational and experimental approaches have been used to investigate protein knot formation. Motivated by the computer simulations of Bölinger et al. [Bölinger D, et al. (2010) PLoS Comput Biol 6:e1000731] for the folding of the 61-knotted α-haloacid dehalogenase (DehI) protein, we introduce a topological description of knot folding that could describe pathways for the formation of all currently known protein knot types and predicts knot types that might be identified in the future. We analyze fingerprint data from crystal structures of protein knots as evidence that particular protein knots may fold according to specific pathways from our theory. Our results confirm Taylor’s twisted hairpin theory of knot folding for the 31-knotted proteins and the 41-knotted ketol-acid reductoisomerases and present alternative folding mechanisms for the 41-knotted phytochromes and the 52- and 61-knotted proteins.


2010 ◽  
Vol 24 (20) ◽  
pp. 2113-2115 ◽  
Author(s):  
KERSON HUANG

We propose three stages in protein folding, based on physical arguements involving the interplay between the hydrophobic effect and hydrogen bonding, and computer simulations using the CSAW (conditioned self-avoiding walk) model. These stages are characterized by universal exponents ν = 3/5, 3/7, 2/5 in the power law R ~ Nν, where R is the radius of gyration and N is the number of residues. They correspond to the experimentally observed stages: unfolded, preglobule, molten globule.


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