Evidence map›Paper›PMID 25832028›Full record

ArticleJournal of the American Society for Mass Spectrometry2015

Probing the electron capture dissociation mass spectrometry of phosphopeptides with traveling wave ion mobility spectrometry and molecular dynamics simulations.

Doyong Kim, Pei-Jing Pai, Andrew J Creese, Andrew W Jones, David H Russell, Helen J Cooper

Open access · hybridAbstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Multimodal Tandem Mass Spectrometry Techniques for the Analysis of Phosphopeptides.Journal of the American Society for Mass Spectrometry · 2022
    Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Replacing HChemical science · 2018
    Article
  7. Unfolding and Folding of the Three-Helix Bundle Protein KIX in the Absence of Solvent.Journal of the American Society for Mass Spectrometry · 2016
    Article
  8. 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

6 authors at 2 institutions in 2 countries.

Doyong KimDepartment of Chemistry, Texas A&M University, College Station, TX, 77840, USA.
Pei-Jing Pai
Andrew J Creese
Andrew W Jones
David H Russell
Helen J Cooper
Texas A&M University · USUniversity of Birmingham · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Electron capture dissociation mass spectrometry offers several advantages for the analysis of peptides, most notably that backbone c and z fragments typically retain labile modifications such as phosphorylation. We have shown previously that, in some cases, the presence of phosphorylation has a deleterious effect on peptide sequence coverage, and hypothesized that intramolecular interactions involving the phosphate group were preventing separation of backbone fragments. In the present work, we seek to rationalize the observed ECD behavior through a combination of ECD of model peptides, traveling wave ion mobility mass spectrometry and molecular dynamics simulations. The results suggest that for doubly protonated ions of phosphopeptide APLpSFRGSLPKSYVK a salt-bridge structure is favored, whereas for the doubly-protonated ions of APLSFRGSLPKpSYVK ionic hydrogen bonds predominate.

Indexed as

Amino Acid SequenceHydrogen BondingMass SpectrometryMolecular Dynamics SimulationMolecular Sequence DataPhosphopeptidesProtonsPhosphopeptidesProtons

Identifiers

PMID25832028
PMCPMC4422852
OpenAlexW2065680764

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.