Literature DB >> 25984698

Probing a cell-embedded megadalton protein complex by DNP-supported solid-state NMR.

Mohammed Kaplan1, Abhishek Cukkemane1, Gydo C P van Zundert1, Siddarth Narasimhan1, Mark Daniëls1, Deni Mance1, Gabriel Waksman2, Alexandre M J J Bonvin1, Rémi Fronzes3, Gert E Folkers1, Marc Baldus1.   

Abstract

Studying biomolecules at atomic resolution in their native environment is the ultimate aim of structural biology. We investigated the bacterial type IV secretion system core complex (T4SScc) by cellular dynamic nuclear polarization-based solid-state nuclear magnetic resonance spectroscopy to validate a structural model previously generated by combining in vitro and in silico data. Our results indicate that T4SScc is well folded in the cellular setting, revealing protein regions that had been elusive when studied in vitro.

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Year:  2015        PMID: 25984698     DOI: 10.1038/nmeth.3406

Source DB:  PubMed          Journal:  Nat Methods        ISSN: 1548-7091            Impact factor:   28.547


  34 in total

Review 1.  In-Cell Solid-State NMR: An Emerging Technique for the Study of Biological Membranes.

Authors:  Xavier L Warnet; Alexandre A Arnold; Isabelle Marcotte; Dror E Warschawski
Journal:  Biophys J       Date:  2015-12-15       Impact factor: 4.033

2.  In situ imaging of the bacterial flagellar motor disassembly and assembly processes.

Authors:  Mohammed Kaplan; Poorna Subramanian; Debnath Ghosal; Catherine M Oikonomou; Sahand Pirbadian; Ruth Starwalt-Lee; Shrawan Kumar Mageswaran; Davi R Ortega; Jeffrey A Gralnick; Mohamed Y El-Naggar; Grant J Jensen
Journal:  EMBO J       Date:  2019-05-20       Impact factor: 11.598

3.  In Situ Imaging and Structure Determination of Biomolecular Complexes Using Electron Cryo-Tomography.

Authors:  Mohammed Kaplan; William J Nicolas; Wei Zhao; Stephen D Carter; Lauren Ann Metskas; Georges Chreifi; Debnath Ghosal; Grant J Jensen
Journal:  Methods Mol Biol       Date:  2021

4.  Conjugative Mating Assays for Sequence-specific Analysis of Transfer Proteins Involved in Bacterial Conjugation.

Authors:  Fettah Erdogan; Cristina Lento; Ayat Yaseen; Roksana Nowroozi-Dayeni; Sasha Kheyson; Gerald F Audette
Journal:  J Vis Exp       Date:  2017-01-04       Impact factor: 1.355

5.  Frequency swept microwaves for hyperfine decoupling and time domain dynamic nuclear polarization.

Authors:  Daniel E M Hoff; Brice J Albert; Edward P Saliba; Faith J Scott; Eric J Choi; Michael Mardini; Alexander B Barnes
Journal:  Solid State Nucl Magn Reson       Date:  2015-10-09       Impact factor: 2.293

6.  High resolution observed in 800 MHz DNP spectra of extremely rigid type III secretion needles.

Authors:  Pascal Fricke; Deni Mance; Veniamin Chevelkov; Karin Giller; Stefan Becker; Marc Baldus; Adam Lange
Journal:  J Biomol NMR       Date:  2016-06-28       Impact factor: 2.835

Review 7.  New NMR tools for protein structure and function: Spin tags for dynamic nuclear polarization solid state NMR.

Authors:  Rivkah Rogawski; Ann E McDermott
Journal:  Arch Biochem Biophys       Date:  2017-06-13       Impact factor: 4.013

8.  Dynamic Nuclear Polarization Signal Enhancement with High-Affinity Biradical Tags.

Authors:  Rivkah Rogawski; Ivan V Sergeyev; Yongjun Li; M Francesca Ottaviani; Virginia Cornish; Ann E McDermott
Journal:  J Phys Chem B       Date:  2017-02-06       Impact factor: 2.991

9.  Ramped-amplitude NOVEL.

Authors:  T V Can; R T Weber; J J Walish; T M Swager; R G Griffin
Journal:  J Chem Phys       Date:  2017-04-21       Impact factor: 3.488

10.  Pulsed Dynamic Nuclear Polarization with Trityl Radicals.

Authors:  Guinevere Mathies; Sheetal Jain; Marcel Reese; Robert G Griffin
Journal:  J Phys Chem Lett       Date:  2015-12-21       Impact factor: 6.475

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