Evidence map›Paper›PMID 22350897›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2012

Disulfide engineering to map subunit interactions in the proteasome and other macromolecular complexes.

Mark Hochstrasser, Minoru Funakoshi

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Native Gel Approaches in Studying Proteasome Assembly and Chaperones.Methods in molecular biology (Clifton, N.J.) · 2018
    Article
  2. Article
  3. 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

2 authors at 1 institution in 2 countries.

Mark HochstrasserDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT, USA. mark.hochstrasser@yale.edu
Minoru Funakoshi
Yale University · US

Funding

Function and Assembly of Eukaryotic ProteasomesR01GM083050 · NIGMS · YALE UNIVERSITY · PI HOCHSTRASSER, MARK W · 2008 to 2019
$3.8M
Degradation of Short Lived Regulatory Protein in YeastR37GM046904 · NIGMS · YALE UNIVERSITY · PI HOCHSTRASSER, MARK W · 2009 to 2018
$3.6M
DEGRADTION OF SHORT-LIVED REGULATORY PROTEINS IN YEASTR01GM046904 · NIGMS · YALE UNIVERSITY · PI HOCHSTRASSER, MARK W · 1992 to 2020
$3.6M
NIGMS NIH HHS GM046904NIGMS NIH HHS GM083050NIGMS NIH HHS R01 GM046904NIGMS NIH HHS R01 GM083050NIGMS NIH HHS R37 GM046904
6 · The paper itself

Abstract

In studies of protein complexes for which high-resolution structural data are unavailable, it is often still possible to determine both nearest-neighbor relationships between subunits and atomic-resolution details of these interactions. The eukaryotic 26S proteasome, a ∼2.5 MDa protein complex with at least 33 different subunits, is a prime example. Important information about quaternary organization and assembly of proteasomes has been gained using a combination of sequence alignments with related proteins of known tertiary structure, molecular modeling, and disulfide engineering to allow oxidative cross-linking between predicted polypeptide neighbors. Here, we provide detailed protocols for engineered cysteine cross-linking of yeast proteasome subunits in whole-cell extracts, in active 26S proteasome complexes first isolated by native polyacrylamide gel electrophoresis, and in subcomplexes that function as potential assembly intermediates.

Indexed as

DisulfidesElectrophoresis, Polyacrylamide GelImmunoblottingMutagenesis, Site-DirectedProteasome Endopeptidase ComplexProtein Structure, QuaternarySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence AlignmentATP dependent 26S proteaseDisulfidesProteasome Endopeptidase ComplexSaccharomyces cerevisiae Proteins

Identifiers

PMID22350897
PMCPMC3725276
OpenAlexW242309235

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.