Evidence map›Paper›PMID 34637467›Full record

ArticlePloS one2021

Predicting PY motif-mediated protein-protein interactions in the Nedd4 family of ubiquitin ligases.

A Katherine Hatstat, Michael D Pupi, Dewey G McCafferty

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. 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
1.1field-weighted citation impact, top 22% 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, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The mechanosensitive geneAmerican journal of physiology. Cell physiology · 2024
    Article
  5. Article
  6. Unraveling the Potential Role of NEDD4-like E3 Ligases in Cancer.International journal of molecular sciences · 2022
    Review
  7. 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

3 authors at 1 institution in 1 country.

A Katherine HatstatDepartment of Chemistry, Duke University, Durham, North Carolina, United States of America.
Michael D PupiDepartment of Chemistry, Duke University, Durham, North Carolina, United States of America.
Dewey G McCaffertyDepartment of Chemistry, Duke University, Durham, North Carolina, United States of America.ORCID 0000-0002-3253-9233
Duke University · US

Funding

Pharmacological Sciences Training ProgramT32GM007105 · NIGMS · DUKE UNIVERSITY · PI KUHN, CYNTHIA M · 1985 to 2019
$9.0M
Chemical Biology of Ubiquitin- and Neddylation-Protein Ligases in NeurodegenerationR21NS112927 · NINDS · DUKE UNIVERSITY · PI MCCAFFERTY, DEWEY G · 2019 to 2019
$414k
NIGMS NIH HHS T32 GM007105NINDS NIH HHS R21 NS112927
6 · The paper itself

Abstract

The Nedd4 family contains several structurally related but functionally distinct HECT-type ubiquitin ligases. The members of the Nedd4 family are known to recognize substrates through their multiple WW domains, which recognize PY motifs (PPxY, LPxY) or phospho-threonine or phospho-serine residues. To better understand protein interactor recognition mechanisms across the Nedd4 family, we report the development and implementation of a python-based tool, PxYFinder, to identify PY motifs in the primary sequences of previously identified interactors of Nedd4 and related ligases. Using PxYFinder, we find that, on average, half of Nedd4 family interactions are likely PY-motif mediated. Further, we find that PPxY motifs are more prevalent than LPxY motifs and are more likely to occur in proline-rich regions and that PPxY regions are more disordered on average relative to LPxY-containing regions. Informed by consensus sequences for PY motifs across the Nedd4 interactome, we rationally designed a focused peptide library and employed a computational screen, revealing sequence- and biomolecular interaction-dependent determinants of WW-domain/PY-motif interactions. Cumulatively, our efforts provide a new bioinformatic tool and expand our understanding of sequence and structural factors that contribute to PY-motif mediated interactor recognition across the Nedd4 family.

Indexed as

Protein Interaction MappingAmino Acid SequenceConserved SequenceGene OntologyMolecular Docking SimulationMolecular Sequence AnnotationNedd4 Ubiquitin Protein LigasesPeptide LibraryProtein BindingSolventsUbiquitinationNedd4 Ubiquitin Protein LigasesPeptide LibrarySolvents

Identifiers

PMID34637467
PMCPMC8509885
OpenAlexW3205974413

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.