Evidence map›Paper›PMID 29872227›Full record

ArticleNature structural & molecular biology2018

Cryo-EM structure of the human neutral amino acid transporter ASCT2.

Alisa A Garaeva, Gert T Oostergetel, Cornelius Gati, Albert Guskov, Cristina Paulino, Dirk J Slotboom

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature structural & molecular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
11.2field-weighted citation impact, top 1% 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

84 citing papers in PubMed, 138 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Structural basis of excitatory amino acid transporter 3 substrate recognition.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  8. Discovery of Therapeutic Antibodies Targeting Complex Multi-Spanning Membrane Proteins.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  9. Receptor usage of Syncytin-1: ASCT2, but not ASCT1, is a functional receptor and effector of cell fusion in the human placenta.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
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  15. Article
  16. Review
  17. Article
  18. Sample Preparation for Electron Cryo-Microscopy of Macromolecular Machines.Advances in experimental medicine and biology · 2024
    Article
  19. Article
  20. Article

24 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 2 countries.

Alisa A GaraevaUniversity of Groningen, Groningen Biomolecular Sciences and Biotechnology Institute, Membrane Enzymology, Groningen, the Netherlands.
Gert T OostergetelUniversity of Groningen, Groningen Biomolecular Sciences and Biotechnology Institute, Structural Biology, Groningen, the Netherlands.ORCID http://orcid.org/0000-0001-6816-136X
Cornelius GatiSLAC National Accelerator Laboratory, Bioscience Division, Menlo Park, CA, USA.
Albert GuskovUniversity of Groningen, Groningen Biomolecular Sciences and Biotechnology Institute, Structural Biology, Groningen, the Netherlands. a.guskov@rug.nl.ORCID http://orcid.org/0000-0003-2340-2216
Cristina PaulinoUniversity of Groningen, Groningen Biomolecular Sciences and Biotechnology Institute, Structural Biology, Groningen, the Netherlands. c.paulino@rug.nl.
Dirk J SlotboomUniversity of Groningen, Groningen Biomolecular Sciences and Biotechnology Institute, Membrane Enzymology, Groningen, the Netherlands. d.j.slotboom@rug.nl.ORCID http://orcid.org/0000-0002-5804-9689
University of Groningen · NLBiotechnology Institute · USSLAC National Accelerator Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human ASCT2 belongs to the SLC1 family of secondary transporters and is specific for the transport of small neutral amino acids. ASCT2 is upregulated in cancer cells and serves as the receptor for many retroviruses; hence, it has importance as a potential drug target. Here we used single-particle cryo-EM to determine a structure of the functional and unmodified human ASCT2 at 3.85-Å resolution. ASCT2 forms a homotrimeric complex in which each subunit contains a transport and a scaffold domain. Prominent extracellular extensions on the scaffold domain form the predicted docking site for retroviruses. Relative to structures of other SLC1 members, ASCT2 is in the most extreme inward-oriented state, with the transport domain largely detached from the central scaffold domain on the cytoplasmic side. This domain detachment may be required for substrate binding and release on the intracellular side of the membrane.

Indexed as

Amino Acid Transport System ASCBinding SitesCryoelectron MicroscopyCrystallography, X-RayGlutamineHumansMinor Histocompatibility AntigensPichiaProtein ConformationProtein DomainsProtein FoldingProtein TransportProteolipidsRecombinant ProteinsAmino Acid Transport System ASCGlutamineMinor Histocompatibility AntigensProteolipidsproteoliposomesRecombinant ProteinsSLC1A5 protein, human

Identifiers

PMID29872227
OpenAlexW2806734000

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.