Evidence map›Paper›PMID 26240152›Full record

ArticleThe Journal of biological chemistry2015

Molecular basis for the interaction of the mammalian amino acid transporters B0AT1 and B0AT3 with their ancillary protein collectrin.

Stephen J Fairweather, Angelika Bröer, Nandhitha Subramanian, Emrah Tumer, Qi Cheng, Dieter Schmoll, Megan L O'Mara, Stefan Bröer

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. SLC2A9 rs16890979 reduces uric acid absorption by kidney organoids.Frontiers in cell and developmental biology · 2023
    Article
  5. The "www" ofMembranes · 2022
    Review
  6. Analysis of L-leucine amino acid transporter species activity and gene expression by human blood brain barrier hCMEC/D3 model reveal potential LAT1, LAT4, BJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. BFunction (Oxford, England) · 2021
    Article
  12. Article
  13. Heteromeric Solute Carriers: Function, Structure, Pathology and Pharmacology.Advances in experimental medicine and biology · 2021
    Review
  14. Review
  15. Review
  16. ACE2, angiotensin 1-7 and skeletal muscle: review in the era of COVID-19.Clinical science (London, England : 1979) · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 2 countries.

Stephen J FairweatherFrom the Research School of Biology and.
Angelika BröerFrom the Research School of Biology and.
Nandhitha SubramanianResearch School of Chemistry, Australian National University, Canberra, Australian Capital Territory 2601, Australia and.
Emrah TumerFrom the Research School of Biology and.
Qi ChengFrom the Research School of Biology and.
Dieter Schmollthe Sanofi-Aventis Deutschland GmbH, Industriepark Hoechst, Frankfurt am Main 65926, Germany.
Megan L O'MaraResearch School of Chemistry, Australian National University, Canberra, Australian Capital Territory 2601, Australia and.
Stefan BröerFrom the Research School of Biology and stefan.broeer@anu.edu.au.
Australian National University · AUSanofi (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many solute carrier 6 (SLC6) family transporters require ancillary subunits to modify their expression and activity. The main apical membrane neutral amino acid transporters in mouse intestine and kidney, B(0)AT1 and B(0)AT3, require the ancillary protein collectrin or ACE2 for plasma membrane expression. Expression and activity of SLC6 neurotransmitter transporters are modulated by interaction with syntaxin 1A. Utilizing monocarboxylate-B(0)AT1/3 fusion constructs, we discovered that collectrin is also necessary for B(0)AT1 and B(0)AT3 catalytic function. Syntaxin 1A and syntaxin 3 inhibit the membrane expression of B(0)AT1 by competing with collectrin for access. A mutagenesis screening approach identified residues on trans-membrane domains 1α, 5, and 7 on one face of B(0)AT3 as a key region involved in interaction with collectrin. Mutant analysis established residues that were involved in collectrin-dependent functions as follows: plasma membrane expression of B(0)AT3, catalytic activation, or both. These results identify a potential binding site for collectrin and other SLC6 ancillary proteins.

Indexed as

Amino Acid Transport SystemsAmino Acid Transport Systems, NeutralAnimalsBinding SitesBiotinylationCatalysisCHO CellsCricetinaeCricetulusDrosophila melanogasterHumansMembrane GlycoproteinsMiceMutagenesisPlasma Membrane Neurotransmitter Transport ProteinsProtein BindingAmino Acid Transport SystemsAmino Acid Transport Systems, NeutralMembrane GlycoproteinsPlasma Membrane Neurotransmitter Transport ProteinsQa-SNARE ProteinsRecombinant Fusion ProteinsSLC6A19 protein, mouseSyntaxin 1Tmem27 protein, mouseXtrp2 protein, mouseangiotensin-converting enzyme 2 (ACE2)broad neutral amino acid transporterscollectrinintestinal epitheliumkidneymembrane transportprotein complexprotein-protein interactionsyntaxin 1Asyntaxin 3

Identifiers

PMID26240152
PMCPMC4591816
OpenAlexW2417399613

What OpenQuestion holds

Textmetadata
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.