Evidence map›Paper›PMID 30518549›Full record

ArticleThe Journal of biological chemistry2019

Converter domain mutations in myosin alter structural kinetics and motor function.

Laura K Gunther, John A Rohde, Wanjian Tang, Shane D Walton, William C Unrath, Darshan V Trivedi, Joseph M Muretta, David D Thomas, Christopher M Yengo

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

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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

9 authors.

Laura K GuntherDepartment of Cellular and Molecular Physiology, College of Medicine, Pennsylvania State University, Hershey, Pennsylvania 17033.
John A RohdeDepartment of Biochemistry, Biophysics and Molecular Biology, University of Minnesota, Minneapolis, Minnesota 55455.
Wanjian TangDepartment of Cellular and Molecular Physiology, College of Medicine, Pennsylvania State University, Hershey, Pennsylvania 17033.
Shane D WaltonDepartment of Cellular and Molecular Physiology, College of Medicine, Pennsylvania State University, Hershey, Pennsylvania 17033.
William C UnrathDepartment of Cellular and Molecular Physiology, College of Medicine, Pennsylvania State University, Hershey, Pennsylvania 17033.
Darshan V TrivediDepartment of Cellular and Molecular Physiology, College of Medicine, Pennsylvania State University, Hershey, Pennsylvania 17033.
Joseph M MurettaDepartment of Biochemistry, Biophysics and Molecular Biology, University of Minnesota, Minneapolis, Minnesota 55455.
David D ThomasDepartment of Biochemistry, Biophysics and Molecular Biology, University of Minnesota, Minneapolis, Minnesota 55455.
Christopher M YengoDepartment of Cellular and Molecular Physiology, College of Medicine, Pennsylvania State University, Hershey, Pennsylvania 17033. Electronic address: cmy11@psu.edu.

Funding

TRAINING PROGRAM IN MUSCLE RESEARCHT32AR007612 · NIAMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI JAMES M ERVASTI, DAWN A LOWE · 2001 to 2026
$11.3M
Structural Dynamics of Muscle ContractionR01AR032961 · NIAMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI THOMAS, DAVID D · 1986 to 2018
$8.0M
Site-Directed Oxidative Modification of Muscle Protein Structural DynamicsR37AG026160 · NIA · UNIVERSITY OF MINNESOTA · PI THOMAS, DAVID D · 2011 to 2020
$4.5M
Impact of cardiomyopathy mutations on cardiac myosin structure and functionR01HL127699 · NHLBI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI YENGO, CHRISTOPHER M · 2016 to 2019
$1.9M
NHLBI NIH HHS R01 HL127699NIAMS NIH HHS R01 AR032961NIAMS NIH HHS T32 AR007612NIA NIH HHS R37 AG026160
6 · The paper itself

Abstract

Myosins are molecular motors that use a conserved ATPase cycle to generate force. We investigated two mutations in the converter domain of myosin V (R712G and F750L) to examine how altering specific structural transitions in the motor ATPase cycle can impair myosin mechanochemistry. The corresponding mutations in the human β-cardiac myosin gene are associated with hypertrophic and dilated cardiomyopathy, respectively. Despite similar steady-state actin-activated ATPase and unloaded

Indexed as

Mechanotransduction, CellularMotor ActivityMutationAdenosine DiphosphateAdenosine TriphosphatasesAdenosine TriphosphateAmino Acid SequenceAnimalsChickensModels, MolecularMyosin Type VProtein BindingProtein ConformationProtein DomainsSequence HomologyAdenosine DiphosphateAdenosine TriphosphatasesAdenosine TriphosphateMyosin Type VactinATPasecardiomyopathyfluorescence resonance energy transfer (FRET)mechanochemistrymotor proteinmusclemyosinstructural kinetics

Identifiers

PMID30518549
PMCPMC6364761

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.