Evidence map›Paper›PMID 34411258›Full record

ArticleThe Plant cell2021

The Arabidopsis PeptideAtlas: Harnessing worldwide proteomics data to create a comprehensive community proteomics resource.

Klaas J van Wijk, Tami Leppert, Qi Sun, Sascha S Boguraev, Zhi Sun, Luis Mendoza, Eric W Deutsch

Abstract read
In one paragraph

Article in The Plant cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
–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

46 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. AData in brief · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. TheJournal of proteome research · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. With or without a CaPlanta · 2025
    Article
  17. Impact of alternative splicing on Arabidopsis proteome.bioRxiv : the preprint server for biology · 2025
    Article
  18. Plant MutS2 proteins function in plastid ribosome quality control.bioRxiv : the preprint server for biology · 2025
    Article
  19. Article
  20. 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

7 authors.

Klaas J van WijkSection of Plant Biology, School of Integrative Plant Sciences (SIPS), Cornell University, Ithaca, New York 14853, USA.ORCID 0000-0001-9536-0487
Tami LeppertInstitute for Systems Biology (ISB), Seattle, Washington 98109, USA.ORCID 0000-0002-7893-8619
Qi SunComputational Biology Service Unit, Cornell University, Ithaca, New York 14853, USA.ORCID 0000-0001-6140-2204
Sascha S BoguraevSection of Plant Biology, School of Integrative Plant Sciences (SIPS), Cornell University, Ithaca, New York 14853, USA.ORCID 0000-0003-0119-6650
Zhi SunInstitute for Systems Biology (ISB), Seattle, Washington 98109, USA.ORCID 0000-0003-3324-6851
Luis MendozaInstitute for Systems Biology (ISB), Seattle, Washington 98109, USA.ORCID 0000-0003-0128-8643
Eric W DeutschInstitute for Systems Biology (ISB), Seattle, Washington 98109, USA.ORCID 0000-0001-8732-0928

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We developed a resource, the Arabidopsis PeptideAtlas (www.peptideatlas.org/builds/arabidopsis/), to solve central questions about the Arabidopsis thaliana proteome, such as the significance of protein splice forms and post-translational modifications (PTMs), or simply to obtain reliable information about specific proteins. PeptideAtlas is based on published mass spectrometry (MS) data collected through ProteomeXchange and reanalyzed through a uniform processing and metadata annotation pipeline. All matched MS-derived peptide data are linked to spectral, technical, and biological metadata. Nearly 40 million out of ∼143 million MS/MS (tandem MS) spectra were matched to the reference genome Araport11, identifying ∼0.5 million unique peptides and 17,858 uniquely identified proteins (only isoform per gene) at the highest confidence level (false discovery rate 0.0004; 2 non-nested peptides ≥9 amino acid each), assigned canonical proteins, and 3,543 lower-confidence proteins. Physicochemical protein properties were evaluated for targeted identification of unobserved proteins. Additional proteins and isoforms currently not in Araport11 were identified that were generated from pseudogenes, alternative start, stops, and/or splice variants, and small Open Reading Frames; these features should be considered when updating the Arabidopsis genome. Phosphorylation can be inspected through a sophisticated PTM viewer. PeptideAtlas is integrated with community resources including TAIR, tracks in JBrowse, PPDB, and UniProtKB. Subsequent PeptideAtlas builds will incorporate millions more MS/MS data.

Indexed as

ProteomicsArabidopsisPeptidesPlant ProteinsPeptidesPlant Proteins

Identifiers

PMID34411258
PMCPMC8566204

What OpenQuestion holds

Textmetadata
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.