Evidence map›Paper›PMID 27068472›Full record

ArticleCell reports2016

Systematic Mutant Analyses Elucidate General and Client-Specific Aspects of Hsp90 Function.

Parul Mishra, Julia M Flynn, Tyler N Starr, Daniel N A Bolon

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Article
  3. Protein structure shapes natural genetic variation andbioRxiv : the preprint server for biology · 2025
    Article
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  14. Insights into Hsp90 mechanism andFrontiers in molecular biosciences · 2024
    Review
  15. Article
  16. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Parul MishraDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Julia M FlynnDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Tyler N StarrDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, IL 60637, USA.
Daniel N A BolonDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA. Electronic address: dan.bolon@umassmed.edu.
University of Massachusetts Chan Medical School · USUniversity of Chicago · US

Funding

Relating protein interaction networks to physiology by systematic mutant analysesR01GM112844 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BOLON, DANIEL N · 2015 to 2023
$2.7M
NIGMS NIH HHS R01 GM112844NIGMS NIH HHS R01-GM112844
6 · The paper itself

Abstract

To probe the mechanism of the Hsp90 chaperone that is required for the maturation of many signaling proteins in eukaryotes, we analyzed the effects of all individual amino acid changes in the ATPase domain on yeast growth rate. The sensitivity of a position to mutation was strongly influenced by proximity to the phosphates of ATP, indicating that ATPase-driven conformational changes impose stringent physical constraints on Hsp90. To investigate how these constraints may vary for different clients, we performed biochemical analyses on a panel of Hsp90 mutants spanning the full range of observed fitness effects. We observed distinct effects of nine Hsp90 mutations on activation of v-src and glucocorticoid receptor (GR), indicating that different chaperone mechanisms can be utilized for these clients. These results provide a detailed guide for understanding Hsp90 mechanism and highlight the potential for inhibitors of Hsp90 that target a subset of clients.

Indexed as

AdenineAdenosine TriphosphatasesAdenosine TriphosphateAmino AcidsConserved SequenceEvolution, MolecularGenetic FitnessHSP90 Heat-Shock ProteinsModels, MolecularMutationSaccharomyces cerevisiaeAdenineAdenosine TriphosphatasesAdenosine TriphosphateAmino AcidsHSP90 Heat-Shock Proteins

Identifiers

PMID27068472
PMCPMC4838542
OpenAlexW2330198382

What OpenQuestion holds

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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.