Prediction of protein flexibility using a conformationally restrained contact map

2018 ◽  
Vol 86 (10) ◽  
pp. 1111-1116
Author(s):  
Rebecca Vera ◽  
Melissa Synsmir-Zizzamia ◽  
Sarah Ojinnaka ◽  
David A. Snyder

2014 ◽  
Vol 12 (2) ◽  
pp. 124-130 ◽  
Author(s):  
Cosme Santiesteban-Toca ◽  
Gerardo Casanola-Martin ◽  
Jesus Aguilar-Ruiz


CrystEngComm ◽  
2021 ◽  
Author(s):  
Jianjun Hu ◽  
Wenhui Yang ◽  
Rongzhi Dong ◽  
Yuxin Li ◽  
Xiang Li ◽  
...  

Crystal structure prediction is now playing an increasingly important role in the discovery of new materials or crystal engineering.





Molecules ◽  
2021 ◽  
Vol 26 (5) ◽  
pp. 1484
Author(s):  
Christopher Reinknecht ◽  
Anthony Riga ◽  
Jasmin Rivera ◽  
David A. Snyder

Proteins are molecular machines requiring flexibility to function. Crystallographic B-factors and Molecular Dynamics (MD) simulations both provide insights into protein flexibility on an atomic scale. Nuclear Magnetic Resonance (NMR) lacks a universally accepted analog of the B-factor. However, a lack of convergence in atomic coordinates in an NMR-based structure calculation also suggests atomic mobility. This paper describes a pattern in the coordinate uncertainties of backbone heavy atoms in NMR-derived structural “ensembles” first noted in the development of FindCore2 (previously called Expanded FindCore: DA Snyder, J Grullon, YJ Huang, R Tejero, GT Montelione, Proteins: Structure, Function, and Bioinformatics 82 (S2), 219–230) and demonstrates that this pattern exists in coordinate variances across MD trajectories but not in crystallographic B-factors. This either suggests that MD trajectories and NMR “ensembles” capture motional behavior of peptide bond units not captured by B-factors or indicates a deficiency common to force fields used in both NMR and MD calculations.





2021 ◽  
pp. 113302
Author(s):  
Milind Jagota ◽  
Raphael J.L. Townshend ◽  
Lin-Woo Kang ◽  
David A. Bushnell ◽  
Ron O. Dror ◽  
...  


1995 ◽  
Vol 250 (4) ◽  
pp. 527-552 ◽  
Author(s):  
Xue-jun Zhang ◽  
Joan A. Wozniak ◽  
Brian W. Matthews




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