Evidence map›Paper›PMID 32277128›Full record

ArticleScientific reports2020

Studies of structural determinants of substrate binding in the Creatine Transporter (CreaT, SLC6A8) using molecular models.

Claire Colas, Giulia Banci, Riccardo Martini, Gerhard F Ecker

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Frontiers in genetics · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. 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

4 authors at 1 institution in 1 country.

Claire ColasUniversity of Vienna, Department of Pharmaceutical Chemistry, Vienna, Austria. claire.colas@univie.ac.at.
Giulia BanciUniversity of Vienna, Department of Pharmaceutical Chemistry, Vienna, Austria.
Riccardo MartiniUniversity of Vienna, Department of Pharmaceutical Chemistry, Vienna, Austria.ORCID http://orcid.org/0000-0001-9470-3679
Gerhard F EckerUniversity of Vienna, Department of Pharmaceutical Chemistry, Vienna, Austria.ORCID http://orcid.org/0000-0003-4209-6883
University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Creatine is a crucial metabolite that plays a fundamental role in ATP homeostasis in tissues with high-energy demands. The creatine transporter (CreaT, SLC6A8) belongs to the solute carrier 6 (SLC6) transporters family, and more particularly to the GABA transporters (GATs) subfamily. Understanding the molecular determinants of specificity within the SLC6 transporters in general, and the GATs in particular is very challenging due to the high similarity of these proteins. In the study presented here, our efforts focused on finding key structural features involved in binding selectivity for CreaT using structure-based computational methods. Due to the lack of three-dimensional structures of SLC6A8, our approach was based on the realization of two reliable homology models of CreaT using the structures of two templates, i.e. the human serotonin transporter (hSERT) and the prokaryotic leucine transporter (LeuT). Our models reveal that an optimal complementarity between the shape of the binding site and the size of the ligands is necessary for transport. These findings provide a framework for a deeper understanding of substrate selectivity of the SLC6 family and other LeuT fold transporters.

Indexed as

Molecular Docking SimulationAquifexBacterial ProteinsBinding SitesCreatineLigandsNerve Tissue ProteinsPlasma Membrane Neurotransmitter Transport ProteinsProtein Conformation, alpha-HelicalSequence AlignmentSequence Homology, Amino AcidSerotonin Plasma Membrane Transport ProteinsSubstrate SpecificityBacterial ProteinsCreatineLigandsNerve Tissue ProteinsPlasma Membrane Neurotransmitter Transport ProteinsSerotonin Plasma Membrane Transport ProteinsSLC6A4 protein, humanSLC6A8 protein, human

Identifiers

PMID32277128
PMCPMC7148354
OpenAlexW3016203024

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.