Evidence map›Paper›PMID 28225609›Full record

ArticleBiochemistry2017

Regulation and Plasticity of Catalysis in Enzymes: Insights from Analysis of Mechanochemical Coupling in Myosin.

Xiya Lu, Victor Ovchinnikov, Darren Demapan, Daniel Roston, Qiang Cui

Abstract read
In one paragraph

Article in Biochemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Force fields matter in DNA polProtein science : a publication of the Protein Society · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Mechanism-Based Redesign of GAP to Activate Oncogenic Ras.Journal of the American Chemical Society · 2023
    Article
  7. Article
  8. Review
  9. Road-blocker HSP disease mutation disrupts pre-organization for ATP hydrolysis in kinesin through a second sphere control.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Extensive free-energy simulations identify water as the base in nucleotide addition by DNA polymerase.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Structural basis for power stroke vs. Brownian ratchet mechanisms of motor proteins.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Article
  17. Article
  18. Article
  19. Article
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

5 authors at 2 institutions in 1 country.

Xiya LuDepartment of Chemistry and Theoretical Chemistry Institute, University of Wisconsin-Madison , 1101 University Avenue, Madison, Wisconsin 53706, United States.
Victor OvchinnikovDepartment of Chemistry and Chemical Biology, Harvard University , 12 Oxford Street, Boston, Massachusetts 02138, United States.
Darren DemapanDepartment of Chemistry and Theoretical Chemistry Institute, University of Wisconsin-Madison , 1101 University Avenue, Madison, Wisconsin 53706, United States.
Daniel RostonDepartment of Chemistry and Theoretical Chemistry Institute, University of Wisconsin-Madison , 1101 University Avenue, Madison, Wisconsin 53706, United States.
Qiang CuiDepartment of Chemistry and Theoretical Chemistry Institute, University of Wisconsin-Madison , 1101 University Avenue, Madison, Wisconsin 53706, United States.ORCID 0000-0001-6214-5211
University of Wisconsin–Madison · USHarvard University · US

Funding

PREDOCTORAL TRAINING IN MOLECULAR BIOPHYSICST32GM008293 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI JACKSON, MEYER B. · 1989 to 2016
$4.6M
Development and application of QM/MM methods for metalloenzymesR01GM106443 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI CUI, QIANG · 2013 to 2020
$2.3M
NIGMS NIH HHS R01 GM106443NIGMS NIH HHS T32 GM008293
6 · The paper itself

Abstract

The mechanism of ATP hydrolysis in the myosin motor domain is analyzed using a combination of DFTB3/CHARMM simulations and enhanced sampling techniques. The motor domain is modeled in the pre-powerstroke state, in the post-rigor state, and as a hybrid based on the post-rigor state with a closed nucleotide-binding pocket. The ATP hydrolysis activity is found to depend on the positioning of nearby water molecules, and a network of polar residues facilitates proton transfer and charge redistribution during hydrolysis. Comparison of the observed hydrolysis pathways and the corresponding free energy profiles leads to detailed models for the mechanism of ATP hydrolysis in the pre-powerstroke state and proposes factors that regulate the hydrolysis activity in different conformational states. In the pre-powerstroke state, the scissile P

Indexed as

ProtonsAdenosine TriphosphateBiocatalysisBiomechanical PhenomenaCatalytic DomainDictyosteliumGene ExpressionHydrolysisKineticsModels, MolecularMyosin Type IIProtein BindingProtein Interaction Domains and MotifsProtein Structure, SecondaryProtozoan ProteinsStatic ElectricityAdenosine TriphosphateMyosin Type IIProtonsProtozoan ProteinsWater

Identifiers

PMID28225609
PMCPMC5705175
OpenAlexW2589483645

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.