Evidence map›Paper›PMID 31878075›Full record

ArticleInternational journal of molecular sciences2019

The Effect of Proline

Francesca Troilo, Francesca Malagrinò, Lorenzo Visconti, Angelo Toto, Stefano Gianni

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. 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
0.3field-weighted citation impact, top 49% 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. Article
  2. SH2 Domains: Folding, Binding and Therapeutical Approaches.International journal of molecular sciences · 2022
    Review
  3. Determining folding and binding properties of the C-terminal SH2 domain of SHP2.Protein science : a publication of the Protein Society · 2021
    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

5 authors at 3 institutions in 1 country.

Francesca TroiloIstituto Pasteur-Fondazione Cenci Bolognetti, Dipartimento di Scienze Biochimiche "A. Rossi Fanelli", 00161 Roma, Italy.
Francesca MalagrinòIstituto Pasteur-Fondazione Cenci Bolognetti, Dipartimento di Scienze Biochimiche "A. Rossi Fanelli", 00161 Roma, Italy.
Lorenzo ViscontiIstituto Pasteur-Fondazione Cenci Bolognetti, Dipartimento di Scienze Biochimiche "A. Rossi Fanelli", 00161 Roma, Italy.
Angelo TotoIstituto Pasteur-Fondazione Cenci Bolognetti, Dipartimento di Scienze Biochimiche "A. Rossi Fanelli", 00161 Roma, Italy.
Stefano GianniIstituto Pasteur-Fondazione Cenci Bolognetti, Dipartimento di Scienze Biochimiche "A. Rossi Fanelli", 00161 Roma, Italy.
Institute of Molecular Biology and Pathology · ITSapienza University of Rome · ITIstituto Pasteur · IT

Funding

Associazione Italiana per la Ricerca sul Cancro MFAG 2016, 18701
6 · The paper itself

Abstract

SH2 domains are protein domains that modulate protein-protein interactions through a specific interaction with sequences containing phosphorylated tyrosines. In this work, we analyze the folding pathway of the C-terminal SH2 domain of the p85 regulatory subunit of the protein PI3K, which presents a proline residue in a cis configuration in the loop between the βE and βF strands. By employing single and double jump folding and unfolding experiments, we demonstrate the presence of an on-pathway intermediate that transiently accumulates during (un)folding. By comparing the kinetics of folding of the wild-type protein to that of a site-directed variant of C-SH2 in which the proline was replaced with an alanine, we demonstrate that this intermediate is dictated by the peptidyl prolyl cis-trans isomerization. The results are discussed in the light of previous work on the effect of peptidyl prolyl cis-trans isomerization on folding events.

Indexed as

Protein FoldingClass Ia Phosphatidylinositol 3-KinaseHumanssrc Homology DomainsClass Ia Phosphatidylinositol 3-KinasePIK3R1 protein, humankineticsmisfoldingmutagenesisprotein folding

Identifiers

PMID31878075
PMCPMC6982175
OpenAlexW2996115409

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.