Recent advances in molecular modeling using deep learning can revolutionize our understanding of dynamic protein structures. NMR is particularly well-suited for determining dynamic features of biomolecular structures. The conventional process for determining biomolecular structures from experimental NMR data involves its representation as conformation-dependent restraints, followed by generation of structural models guided by these spatial restraints. Here we describe an alternative approach:...
[NMR paper] Structural Insights into the Dimeric Form of Bacillus subtilis RNase Y Using NMR and AlphaFold
Structural Insights into the Dimeric Form of Bacillus subtilis RNase Y Using NMR and AlphaFold
RNase Y is a crucial component of genetic translation, acting as the key enzyme initiating mRNA decay in many Gram-positive bacteria. The N-terminal domain of Bacillus subtilis RNase Y (Nter-BsRNaseY) is thought to interact with various protein partners within a degradosome complex. Bioinformatics and biophysical analysis have previously shown that Nter-BsRNaseY, which is in equilibrium between a monomeric and a dimeric form, displays an elongated fold with a high content of ?-helices. Using...
...
nmrlearner
Journal club
0
12-23-2022 07:50 PM
Hidden Structural Codes in Protein Intrinsic Disorder
Hidden Structural Codes in Protein Intrinsic Disorder
http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/bichaw/0/bichaw.ahead-of-print/acs.biochem.7b00721/20171006/images/medium/bi-2017-00721n_0006.gif
Biochemistry
DOI: 10.1021/acs.biochem.7b00721
http://feeds.feedburner.com/~ff/acs/bichaw?d=yIl2AUoC8zA
http://feeds.feedburner.com/~r/acs/bichaw/~4/mMCQe_lwg8U
More...
[NMR paper] Structural characterization of MG and pre-MG states of proteins by MD simulations, NMR, and other techniques.
Structural characterization of MG and pre-MG states of proteins by MD simulations, NMR, and other techniques.
Related Articles Structural characterization of MG and pre-MG states of proteins by MD simulations, NMR, and other techniques.
J Biomol Struct Dyn. 2015 Jan 14;:1-18
Authors: Naiyer A, Hassan MI, Islam A, Sundd M, Ahmad F
Abstract
Almost all proteins fold via a number of partially structured intermediates such as molten globule (MG) and pre-molten globule states. Understanding the structure of these intermediates at...
nmrlearner
Journal club
0
01-15-2015 06:10 PM
Measurement of protein unfolding/refolding kinetics and structural characterization of hidden intermediates by NMR relaxation dispersion [Biophysics and Computational Biology]
Measurement of protein unfolding/refolding kinetics and structural characterization of hidden intermediates by NMR relaxation dispersion
Meinhold, D. W., Wright, P. E....
Date: 2011-05-31
Detailed understanding of protein function and malfunction hinges on the ability to characterize transiently populated states and the transitions between them. Here, we use 15N, , and 13CO NMR R2 relaxation dispersion to investigate spontaneous unfolding and refolding events of native apomyoglobin. Above pH 5.0, dispersion is dominated by processes involving fluctuations of the F-helix region, which...
nmrlearner
Journal club
0
05-31-2011 11:41 PM
Measurement of protein unfolding/refolding kinetics and structural characterization of hidden intermediates by NMR relaxation dispersion.
Measurement of protein unfolding/refolding kinetics and structural characterization of hidden intermediates by NMR relaxation dispersion.
Measurement of protein unfolding/refolding kinetics and structural characterization of hidden intermediates by NMR relaxation dispersion.
Proc Natl Acad Sci U S A. 2011 May 11;
Authors: Meinhold DW, Wright PE
Detailed understanding of protein function and malfunction hinges on the ability to characterize transiently populated states and the transitions between them. Here, we use (15)N, , and (13)CO NMR R(2)...
nmrlearner
Journal club
0
05-13-2011 02:40 PM
[NMR paper] Structural analysis of non-native states of proteins by NMR methods.
Structural analysis of non-native states of proteins by NMR methods.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--linkinghub.elsevier.com-ihub-images-PubMedLink.gif Related Articles Structural analysis of non-native states of proteins by NMR methods.
Curr Opin Struct Biol. 1996 Feb;6(1):24-30
Authors: Shortle DR
Established NMR methods are increasingly being applied to the non-native states of proteins. For small denatured proteins, full assignment of proton, 15N and 13C resonances is often straightforward. Sensitive methods exist...