Evidence map›Paper›PMID 27115850›Full record

ArticleChembiochem : a European journal of chemical biology2016

Dual Unnatural Amino Acid Incorporation and Click-Chemistry Labeling to Enable Single-Molecule FRET Studies of p97 Folding.

Taehyung C Lee, Minjin Kang, Chan Hyuk Kim, Peter G Schultz, Eli Chapman, Ashok A Deniz

Open access · greenAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

17 citing papers in PubMed, 29 citations in OpenAlex.

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  4. Surface Functionalization of Elastomers with Biopolymers.Methods in molecular biology (Clifton, N.J.) · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Taehyung C LeeThe Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA, 92037, USA.
Minjin KangCollege of Pharmacy, Department of Pharmacology and Toxicology, The University of Arizona, Tucson, AZ, 85721, USA.
Chan Hyuk KimThe Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA, 92037, USA.
Peter G SchultzThe Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA, 92037, USA.
Eli ChapmanCollege of Pharmacy, Department of Pharmacology and Toxicology, The University of Arizona, Tucson, AZ, 85721, USA. chapman@pharmacy.arizona.edu.
Ashok A DenizThe Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA, 92037, USA. deniz@scripps.edu.
Scripps Research Institute · USUniversity of Arizona · US

Funding

SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Single Molecule Studies of Protein Folding MechanismsR01GM066833 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI DENIZ, ASHOK A · 2003 to 2017
$5.2M
Stress response, p97, and Nrf2 in arsenic-mediated toxicityR01ES023758 · NIEHS · UNIVERSITY OF ARIZONA · PI CHAPMAN, ELI, ZHANG, DONNA D · 2014 to 2018
$1.6M
NIEHS NIH HHS P30 ES006694NIEHS NIH HHS R01 ES023758NIGMS NIH HHS R01 GM066833
6 · The paper itself

Abstract

Many cellular functions are critically dependent on the folding of complex multimeric proteins, such as p97, a hexameric multidomain AAA+ chaperone. Given the complex architecture of p97, single-molecule (sm) FRET would be a powerful tool for studying folding while avoiding ensemble averaging. However, dual site-specific labeling of such a large protein for smFRET is a significant challenge. Here, we address this issue by using bioorthogonal azide-alkyne chemistry to attach an smFRET dye pair to site-specifically incorporated unnatural amino acids, allowing us to generate p97 variants reporting on inter- or intradomain structural features. An initial proof-of-principle set of smFRET results demonstrated the strengths of this labeling method. Our results highlight this as a powerful tool for structural studies of p97 and other large protein machines.

Indexed as

Adenosine TriphosphatasesAmino AcidsCell Cycle ProteinsClick ChemistryEscherichia coliFluorescence Resonance Energy TransferHumansHydrazinesProtein FoldingRecombinant ProteinsValosin Containing ProteinAdenosine TriphosphatasesAlexa 488 hydrazideAmino AcidsCell Cycle ProteinsHydrazinesRecombinant ProteinsValosin Containing Proteinclick chemistryFRETp97protein foldingunnatural amino acid

Identifiers

PMID27115850
PMCPMC4904727
OpenAlexW2342705253

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.