Evidence map›Paper›PMID 20843701›Full record

ArticleJournal of the American Society for Mass Spectrometry2010

Native electrospray and electron-capture dissociation in FTICR mass spectrometry provide top-down sequencing of a protein component in an intact protein assembly.

Hao Zhang, Weidong Cui, Jianzhong Wen, Robert E Blankenship, Michael L Gross

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

70 citing papers in PubMed, 121 citations in OpenAlex.

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10 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

5 authors at 1 institution in 1 country.

Hao ZhangDepartment of Chemistry, Washington University, St. Louis, Missouri 63130, USA.
Weidong Cui
Jianzhong Wen
Robert E Blankenship
Michael L Gross
Washington University in St. Louis · US

Funding

YOGA LIFESTYLE INTERVENTION REDUCES BLOOD PRESSURE IN HIV-INFECTED ADULTSP41RR000954 · NCRR · WASHINGTON UNIVERSITY · PI GROSS, MICHAEL L · 1985 to 2011
$16.0M
TrainingP41GM103422 · NIGMS · WASHINGTON UNIVERSITY · PI YARASHESKI, KEVIN E · 2012 to 2019
$12.0M
High Field Fourier Transform Mass Spectrometer for Biomedical ApplicationsS10RR025101 · NCRR · WASHINGTON UNIVERSITY · PI GROSS, MICHAEL L · 2008 to 2008
$1.9M
NCRR NIH HHS P41 RR000954NCRR NIH HHS P41RR000954NCRR NIH HHS S10 RR025101NIGMS NIH HHS P41 GM103422PHS HHS NCRR 1S10 025101
6 · The paper itself

Abstract

The intact yeast alcohol dehydrogenase (ADH) tetramer of 147 kDa was introduced into a FTICR mass spectrometer by native electrospray. Electron capture dissociation of the entire 23+ to 27+ charge state distribution produced the expected charge-reduced ions and, more unexpectedly, 39 c-type peptide fragments that identified N-terminus acetylation and the first 55 amino acids. The results are in accord with the crystal structure of yeast ADH, which shows that the C-terminus is buried at the assembly interface, whereas the N-terminus is exposed, allowing ECD to occur. This remarkable observation shows promise that a top-down approach for intact protein assemblies will be effective for characterizing their components, inferring their interfaces, and obtaining both proteomics and structural biology information in one experiment.

Indexed as

Alcohol DehydrogenaseAmino Acid SequenceFourier AnalysisFungal ProteinsMolecular Sequence DataProtein ConformationProtein SubunitsProteomicsSequence Analysis, ProteinSpectrometry, Mass, Electrospray IonizationAlcohol DehydrogenaseFungal ProteinsProtein Subunits

Identifiers

PMID20843701
PMCPMC2991543
OpenAlexW2012801290

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.