Evidence map›Paper›PMID 27276265›Full record

ArticleBiophysical journal2016

A pH-Mediated Topological Switch within the N-Terminal Domain of Human Caveolin-3.

Ji-Hun Kim, Jonathan P Schlebach, Zhenwei Lu, Dungeng Peng, Kaitlyn C Reasoner, Charles R Sanders

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Seeking the Membrane-Bound Structure of the Caveolin 8S Complex.The journal of physical chemistry. B · 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 1 institution in 2 countries.

Ji-Hun KimDepartments of Biochemistry and Medicine and Center for Structural Biology, Vanderbilt University School of Medicine, Nashville, Tennessee; Department of Biotechnology, Research Institute (RIBHS) and College of Biomedical and Health Science, Konkuk University, Chungju, Chungbuk, Korea.
Jonathan P SchlebachDepartments of Biochemistry and Medicine and Center for Structural Biology, Vanderbilt University School of Medicine, Nashville, Tennessee.
Zhenwei LuDepartments of Biochemistry and Medicine and Center for Structural Biology, Vanderbilt University School of Medicine, Nashville, Tennessee.
Dungeng PengDepartments of Biochemistry and Medicine and Center for Structural Biology, Vanderbilt University School of Medicine, Nashville, Tennessee.
Kaitlyn C ReasonerDepartments of Biochemistry and Medicine and Center for Structural Biology, Vanderbilt University School of Medicine, Nashville, Tennessee.
Charles R SandersDepartments of Biochemistry and Medicine and Center for Structural Biology, Vanderbilt University School of Medicine, Nashville, Tennessee. Electronic address: chuck.sanders@vanderbilt.edu.
Vanderbilt University · US

Funding

Decrypting Variants of Uncertain Significance in Long-QT SyndromeR01HL122010 · NHLBI · VANDERBILT UNIVERSITY · PI GEORGE, ALFRED L., SANDERS, CHARLES R · 2014 to 2025
$15.5M
Project 4 (Goethe University of Frankfurt)U54GM094608 · NIGMS · HARVARD MEDICAL SCHOOL · PI SANDERS, CHARLES R · 2010 to 2014
$11.5M
Undergraduate Research Internships in Pathobiology of Diabetic NephropathyR25DK096999 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BILLY GERALD HUDSON · 2012 to 2026
$1.6M
Cholesterol and the Amyloid Precursor ProteinR01GM106672 · NIGMS · VANDERBILT UNIVERSITY · PI SANDERS, CHARLES R · 2013 to 2016
$1.2M
Console upgrades for biological NMR spectrometersS10RR025677 · NCRR · VANDERBILT UNIVERSITY · PI SANDERS, CHARLES R · 2009 to 2009
$460k
Structural Basis for the Partitioning of C99 into Liquid-Ordered Membrane DomainsF32GM110929 · NIGMS · VANDERBILT UNIVERSITY · PI SCHLEBACH, JONATHAN PATRICK · 2014 to 2015
$109k
NCRR NIH HHS S10 RR025677NHLBI NIH HHS R01 HL122010NIDDK NIH HHS R25 DK096999NIGMS NIH HHS F32 GM110929NIGMS NIH HHS R01 GM106672NIGMS NIH HHS U54 GM094608
6 · The paper itself

Abstract

Caveolins mediate the formation of caveolae, which are small omega-shaped membrane invaginations involved in a variety of cellular processes. There are three caveolin isoforms, the third of which (Cav3) is expressed in smooth and skeletal muscles. Mutations in Cav3 cause a variety of human muscular diseases. In this work, we characterize the secondary structure, dynamics, and topology of the monomeric form of the full-length lipidated protein. Cav3 consists of a series of membrane-embedded or surface-associated helical elements connected by extramembrane connecting loops or disordered domains. Our results also reveal that the N-terminal domain undergoes a large scale pH-mediated topological rearrangement between soluble and membrane-anchored forms. Considering that roughly one-third of pathogenic mutations in Cav3 influence charged residues located in this domain, we hypothesize that this transition is likely to be relevant to the molecular basis of Cav3-linked diseases. These results provide insight into the structure of Cav3 and set the stage for mechanistic investigations of the effects of pathogenic mutations.

Indexed as

Hydrogen-Ion ConcentrationAmino Acid SequenceCaveolin 3Circular DichroismHumansMembranes, ArtificialMicellesModels, MolecularMutationNuclear Magnetic Resonance, BiomolecularPhosphatidylglycerolsProtein Structure, SecondarySolubilitySolutions1-palmitoyl-2-oleoylglycero-3-phosphoglycerolCAV3 protein, humanCaveolin 3Membranes, ArtificialMicellesPhosphatidylglycerolsSolutions

Identifiers

PMID27276265
PMCPMC4906379
OpenAlexW2418891769

What OpenQuestion holds

Textmetadata
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.