Evidence map›Paper›PMID 19289206›Full record

ArticleMethods in enzymology2009

Kinetic and equilibrium analysis of the myosin ATPase.

Enrique M De La Cruz, E Michael Ostap

Abstract read
In one paragraph

Article in Methods in enzymology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing 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

107 citing papers in PubMed.

  1. Article
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  8. Structural basis of nonmuscle myosin-2 autoinhibition mechanisms.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Danicamtiv reduces myosin's working stroke but activates the thin filament by accelerating actomyosin attachment.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  17. Homologous mutations in human β, embryonic, and perinatal muscle myosins have divergent effects on molecular power generation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Article
  20. Article

47 more citing papers are in PubMed but not listed here.

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

2 authors.

Enrique M De La CruzDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.
E Michael Ostap

Funding

Regulation and Mechano-Chemistry of Myosins V and VIP01AR051174 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI HOLZBAUR, ERIKA L · 2004 to 2008
$7.1M
Molecular function of Myosin-lR37GM057247 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI OSTAP, E. MICHAEL · 2016 to 2025
$5.3M
Molecular function of myosin-IR01GM057247 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI OSTAP, E. MICHAEL · 1998 to 2014
$4.4M
Functional diversity of myosin VIIR01GM071688 · NIGMS · YALE UNIVERSITY · PI DE LA CRUZ, ENRIQUE M · 2007 to 2010
$1.2M
NIAMS NIH HHS AR051174NIAMS NIH HHS P01 AR051174NIGMS NIH HHS GM057247NIGMS NIH HHS GM071688NIGMS NIH HHS R01 GM057247NIGMS NIH HHS R01 GM071688NIGMS NIH HHS R37 GM057247
6 · The paper itself

Abstract

The myosin superfamily consists of more than 35 classes (each consisting of multiple isoforms) that have diverse cellular activities. The reaction pathway of the actin-activated myosin ATPase appears to be conserved for all myosin isoforms, but the rate and equilibrium constants that define the ATPase pathway vary significantly across the myosin superfamily, resulting in kinetic differences that that allow myosins to carry out diverse mechanical functions. Therefore, it is important to determine the lifetimes and relative populations of the key biochemical intermediates to obtain an understanding of a particular myosin's cellular function. This chapter provides procedures for determining the overall and individual rate and equilibrium constants of the actomyosin ATPase cycle, including actomyosin binding and dissociation, ATP binding, ATP hydrolysis, phosphate release, and ADP release and binding. Many of the methods described in the chapter are applicable to the characterization of other ATPase enzymes.

Indexed as

AnimalsComputer SimulationDactinomycinEnzyme StabilityHumansKineticsMyosinsProtein BindingThermodynamicsDactinomycinMyosins

Identifiers

PMID19289206
PMCPMC2921708

What OpenQuestion holds

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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.