Evidence map›Paper›PMID 39276003›Full record

ArticleProtein science : a publication of the Protein Society2024

Cryo-EM and solid state NMR together provide a more comprehensive structural investigation of protein fibrils.

Blake D Fonda, Masato Kato, Yang Li, Dylan T Murray

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Blake D FondaDepartment of Chemistry, University of California, Davis, California, USA.
Masato KatoDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Yang LiDepartment of Biophysics, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Dylan T MurrayDepartment of Molecular and Cell Biology, University of Connecticut, Storrs, Connecticut, USA.ORCID 0000-0002-2402-810X

Funding

Low-complexity domain protein molecular structure, conformational dynamics, and inter-protein interactions in human health and diseaseR35GM142892 · NIGMS · UNIVERSITY OF CONNECTICUT STORRS · PI MURRAY, DYLAN THOMAS · 2021 to 2025
$1.9M
UPGRADE OF A 400 MHZ NMR SPECTROMETERS10RR013871 · NCRR · UNIVERSITY OF CALIFORNIA DAVIS · PI JUE, THOMAS HUI · 2000 to 2000
$434k
Cancer Prevention and Research Institute of Texas RP220582National Science Foundation DBI-0722538NIGMS NIH HHS R35 GM142892NIGMS NIH HHS R35GM142892NIH HHS S10RR013871
6 · The paper itself

Abstract

The tropomyosin 1 isoform I/C C-terminal domain (Tm1-LC) fibril structure is studied jointly with cryogenic electron microscopy (cryo-EM) and solid state nuclear magnetic resonance (NMR). This study demonstrates the complementary nature of these two structural biology techniques. Chemical shift assignments from solid state NMR are used to determine the secondary structure at the level of individual amino acids, which is faithfully seen in cryo-EM reconstructions. Additionally, solid state NMR demonstrates that the region not observed in the reconstructed cryo-EM density is primarily in a highly mobile random coil conformation rather than adopting multiple rigid conformations. Overall, this study illustrates the benefit of investigations combining cryo-EM and solid state NMR to investigate protein fibril structure.

Indexed as

Cryoelectron MicroscopyNuclear Magnetic Resonance, BiomolecularTropomyosinModels, MolecularProtein ConformationProtein Structure, SecondaryTropomyosincryogenic electron microscopyprotein fibrilprotein structuresolid state nuclear magnetic resonance

Identifiers

PMID39276003
PMCPMC11400629

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.