Related ArticlesMethyl groups as NMR probes for biomolecular interactions.
Curr Opin Struct Biol. 2015 Sep 21;35:60-67
Authors: Wiesner S, Sprangers R
Abstract
Intermolecular interactions are indispensible for biological function. Here we discuss how novel NMR techniques can provide unique insights into the assembly, dynamics and regulation of biomolecular complexes. We focus on applications that exploit the methyl TROSY effect and show that methodological advances and biological insights go hand in hand. We envision that future methyl TROSY applications will continue to provide unique information regarding intermolecular interactions, even for very large eukaryotic protein complexes that are often highly asymmetric.
PMID: 26407236 [PubMed - as supplied by publisher]
[NMR paper] Glassy dynamics of protein methyl groups revealed by deuteron NMR.
Glassy dynamics of protein methyl groups revealed by deuteron NMR.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--pubs.acs.org-images-pubmed-acspubs.jpg Related Articles Glassy dynamics of protein methyl groups revealed by deuteron NMR.
J Phys Chem B. 2013 Jan 31;117(4):1051-61
Authors: Vugmeyster L, Ostrovsky D, Penland K, Hoatson GL, Vold RL
Abstract
We investigated site-specific dynamics of key methyl groups in the hydrophobic core of chicken villin headpiece subdomain (HP36) over the temperature range between 298 and 140 K...
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02-03-2013 10:22 AM
Selective editing of Val and Leu methyl groups in high molecular weight protein NMR
Selective editing of Val and Leu methyl groups in high molecular weight protein NMR
Abstract The development of methyl-TROSY approaches and specific 13Câ??1H labeling of Ile, Leu and Val methyl groups in highly deuterated proteins has made it possible to study high molecular weight proteins, either alone or in complexes, using solution nuclear magnetic resonance (NMR) spectroscopy. Here we present 2-dimensional (2D) and 3-dimensional (3D) NMR experiments designed to achieve complete separation of the methyl resonances of Val and Leu, labeled using the same precursor, α-ketoisovalerate...
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05-01-2012 07:06 AM
Methyl groups as probes of supra-molecular structure, dynamics and function
Methyl groups as probes of supra-molecular structure, dynamics and function
Abstract The development of new protein labeling strategies, along with optimized experiments that exploit the label, have significantly impacted on the types of biochemical problems that can now be addressed by solution NMR spectroscopy. Here we describe how methyl labeling of key residues in a highly deuterated protein background has facilitated studies of the structure, dynamics and interactions of supra-molecular particles. The methyl-labeling approach is briefly reviewed, followed by a summary of...
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01-09-2011 12:46 PM
Alanine Methyl Groups as NMR Probes of Molecular Structure and Dynamics in High-Molecular-Weight Proteins
Alanine Methyl Groups as NMR Probes of Molecular Structure and Dynamics in High-Molecular-Weight Proteins
Raquel Godoy-Ruiz, Chenyun Guo and Vitali Tugarinov
http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/jacsat/0/jacsat.ahead-of-print/ja1083656/aop/images/medium/ja-2010-083656_0009.gif
Journal of the American Chemical Society
DOI: 10.1021/ja1083656
http://feeds.feedburner.com/~ff/acs/jacsat?d=yIl2AUoC8zA
http://feeds.feedburner.com/~r/acs/jacsat/~4/hxZ4cabF688
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12-08-2010 10:04 AM
[NMR paper] Methyl groups as probes for proteins and complexes in in-cell NMR experiments.
Methyl groups as probes for proteins and complexes in in-cell NMR experiments.
Related Articles Methyl groups as probes for proteins and complexes in in-cell NMR experiments.
J Am Chem Soc. 2004 Jun 9;126(22):7119-25
Authors: Serber Z, Straub W, Corsini L, Nomura AM, Shimba N, Craik CS, Ortiz de Montellano P, Dötsch V
Studying protein components of large intracellular complexes by in-cell NMR has so far been impossible because the backbone resonances are unobservable due to their slow tumbling rates. We describe a methodology that overcomes...
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11-24-2010 09:51 PM
[NMR paper] Cross-correlated relaxation enhanced 1H[bond]13C NMR spectroscopy of methyl groups in
Cross-correlated relaxation enhanced 1H13C NMR spectroscopy of methyl groups in very high molecular weight proteins and protein complexes.
Related Articles Cross-correlated relaxation enhanced 1H13C NMR spectroscopy of methyl groups in very high molecular weight proteins and protein complexes.
J Am Chem Soc. 2003 Aug 27;125(34):10420-8
Authors: Tugarinov V, Hwang PM, Ollerenshaw JE, Kay LE
A comparison of HSQC and HMQC pulse schemes for recording (1)H(13)C correlation maps of protonated methyl groups in highly deuterated proteins is presented....
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11-24-2010 09:16 PM
[NMR paper] NMR studies of the methionine methyl groups in calmodulin.
NMR studies of the methionine methyl groups in calmodulin.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--linkinghub.elsevier.com-ihub-images-PubMedLink.gif Related Articles NMR studies of the methionine methyl groups in calmodulin.
FEBS Lett. 1995 Jun 12;366(2-3):104-8
Authors: Siivari K, Zhang M, Palmer AG, Vogel HJ
Calmodulin (CaM) is a ubiquitous Ca(2+)-binding protein that can regulate a wide variety of cellular events. The protein contains 9 Met out of a total of 148 amino acid residues. The binding of Ca2+ to CaM induces...
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08-22-2010 03:41 AM
13CHD2 Methyl Group Probes of Millisecond Time Scale Exchange in Proteins by 1H Relax
http://pubs.acs.org//appl/literatum/publisher/achs/journals/content/jacsat/2010/jacsat.2010.132.issue-32/ja104578n/production/images/medium/ja-2010-04578n_0005.gif
<!-- abstract content --><sup>13</sup>CHD<sub>2</sub> Methyl Group Probes of Millisecond Time Scale Exchange in Proteins by <sup>1</sup>H Relaxation Dispersion: An Application to Proteasome Gating Residue Dynamics
Andrew J. Baldwin, Tomasz L. Religa, D. Flemming Hansen, Guillaume Bouvignies and Lewis E. Kay*
Departments of Molecular Genetics, Biochemistry and Chemistry,...