Evidence map›Paper›PMID 32272616›Full record

ReviewInternational journal of molecular sciences2020

Modulation of Function, Structure and Clustering of K

María Lourdes Renart, Ana Marcela Giudici, Clara Díaz-García, María Luisa Molina, Andrés Morales, José M González-Ros, José Antonio Poveda

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Membranes · 2022
    Review
  5. Article
  6. Article
  7. 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 at 3 institutions in 2 countries.

María Lourdes RenartInstituto de Investigación, Desarrollo e Innovación en Biotecnología Sanitaria de Elche (IDiBE), and Instituto de Biología Molecular y Celular (IBMC), Universidad Miguel Hernández, Elche, E-03202 Alicante, Spain.ORCID 0000-0002-6717-4756
Ana Marcela GiudiciInstituto de Investigación, Desarrollo e Innovación en Biotecnología Sanitaria de Elche (IDiBE), and Instituto de Biología Molecular y Celular (IBMC), Universidad Miguel Hernández, Elche, E-03202 Alicante, Spain.
Clara Díaz-GarcíaiBB-Institute for Bioengineering and Bioscience, Instituto Superior Técnico, Universidade de Lisboa, 1049-001 Lisboa, Portugal.ORCID 0000-0001-8927-3600
María Luisa MolinaInstituto de Investigación, Desarrollo e Innovación en Biotecnología Sanitaria de Elche (IDiBE), and Instituto de Biología Molecular y Celular (IBMC), Universidad Miguel Hernández, Elche, E-03202 Alicante, Spain.ORCID 0000-0001-9190-6948
Andrés MoralesDepartamento de Fisiología, Genética y Microbiología, Universidad de Alicante, E-03080 Alicante, Spain.
José M González-RosInstituto de Investigación, Desarrollo e Innovación en Biotecnología Sanitaria de Elche (IDiBE), and Instituto de Biología Molecular y Celular (IBMC), Universidad Miguel Hernández, Elche, E-03202 Alicante, Spain.
José Antonio PovedaInstituto de Investigación, Desarrollo e Innovación en Biotecnología Sanitaria de Elche (IDiBE), and Instituto de Biología Molecular y Celular (IBMC), Universidad Miguel Hernández, Elche, E-03202 Alicante, Spain.ORCID 0000-0003-0722-3752
Universitat de Miguel Hernández d'Elx · ESUniversity of Alicante · ESUniversity of Lisbon · PT

Funding

FEDER PGC2018-093505-B-I00Fundação para a Ciência e a Tecnologia SFRH/PD/BD/135154/2017Medical Biochemistry and Biophysics Doctoral Programme M2B-PhDMinisterio de Ciencia, Innovación y Universidades PGC2018-093505-B-I00
6 · The paper itself

Abstract

KcsA, a prokaryote tetrameric potassium channel, was the first ion channel ever to be structurally solved at high resolution. This, along with the ease of its expression and purification, made KcsA an experimental system of choice to study structure-function relationships in ion channels. In fact, much of our current understanding on how the different channel families operate arises from earlier KcsA information. Being an integral membrane protein, KcsA is also an excellent model to study how lipid-protein and protein-protein interactions within membranes, modulate its activity and structure. In regard to the later, a variety of equilibrium and non-equilibrium methods have been used in a truly multidisciplinary effort to study the effects of lipids on the KcsA channel. Remarkably, both experimental and "in silico" data point to the relevance of specific lipid binding to two key arginine residues. These residues are at non-annular lipid binding sites on the protein and act as a common element to trigger many of the lipid effects on this channel. Thus, processes as different as the inactivation of channel currents or the assembly of clusters from individual KcsA channels, depend upon such lipid binding.

Indexed as

AnimalsBacterial ProteinsBinding SitesCluster AnalysisIon Channel GatingLipid BilayersPotassium ChannelsProtein BindingProtein Interaction MapsBacterial ProteinsLipid BilayersPotassium Channelsprokaryotic potassium channelC-type inactivationion bindingion channel clusteringKcsA modulationlipid–protein interactionsmembrane protein folding

Identifiers

PMID32272616
PMCPMC7177331
OpenAlexW3015904197

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.