Evidence map›Paper›PMID 17900617›Full record

ArticleJournal of molecular biology2007

Predicting allosteric communication in myosin via a pathway of conserved residues.

Susan Tang, Jung-Chi Liao, Alexander R Dunn, Russ B Altman, James A Spudich, Jeanette P Schmidt

Abstract read
In one paragraph

Article in Journal of molecular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

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  12. A unified view of "how allostery works".PLoS computational biology · 2014
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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.

Susan TangDepartment of Bioengineering, Stanford University, Stanford, CA 94305, USA.
Jung-Chi Liao
Alexander R Dunn
Russ B Altman
James A Spudich
Jeanette P Schmidt

Funding

Physics-based Simulation of Biological Structures(RMI)U54GM072970 · NIGMS · STANFORD UNIVERSITY · PI ALTMAN, RUSS BIAGIO · 2004 to 2013
$33.5M
MYOSIN MOVEMENT IN VITRO: MOLECULAR CHARACTERIZATIONR01GM033289 · NIGMS · STANFORD UNIVERSITY · PI SPUDICH, JAMES · 1985 to 2024
$13.6M
NIGMS NIH HHS GM33289NIGMS NIH HHS R01 GM033289NIGMS NIH HHS U54 GM072970
6 · The paper itself

Abstract

We present a computational method that predicts a pathway of residues that mediate protein allosteric communication. The pathway is predicted using only a combination of distance constraints between contiguous residues and evolutionary data. We applied this analysis to find pathways of conserved residues connecting the myosin ATP binding site to the lever arm. These pathway residues may mediate the allosteric communication that couples ATP hydrolysis to the lever arm recovery stroke. Having examined pre-stroke conformations of Dictyostelium, scallop, and chicken myosin II as well as Dictyostelium myosin I, we observed a conserved pathway traversing switch II and the relay helix, which is consistent with the understood need for allosteric communication in this conformation. We also examined post-rigor and rigor conformations across several myosin species. Although initial residues of these paths are more heterogeneous, all but one of these paths traverse a consistent set of relay helix residues to reach the beginning of the lever arm. We discuss our results in the context of structural elements and reported mutational experiments, which substantiate the significance of the pre-stroke pathways. Our method provides a simple, computationally efficient means of predicting a set of residues that mediate allosteric communication. We provide a refined, downloadable application and source code (on https://simtk.org) to share this tool with the wider community (https://simtk.org/home/allopathfinder).

Indexed as

Allosteric RegulationConserved SequenceModels, ChemicalAnimalsChickensComputersDictyosteliumMolecular Motor ProteinsMyosinsMyosin Type IMyosin Type IIPectinidaeMolecular Motor ProteinsMyosinsMyosin Type IMyosin Type II

Identifiers

PMID17900617
PMCPMC2128046

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.