Evidence map›Paper›PMID 27563101›Full record

ArticleScience (New York, N.Y.)2016

Structure of the STRA6 receptor for retinol uptake.

Yunting Chen, Oliver B Clarke, Jonathan Kim, Sean Stowe, Youn-Kyung Kim, Zahra Assur, Michael Cavalier, Raquel Godoy-Ruiz, Desiree C von Alpen, Chiara Manzini and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
9.2field-weighted citation impact, top 2% 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

86 citing papers in PubMed, 151 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Biomolecular NMR assignments · 2025
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  8. Review
  9. Review
  10. Review
  11. Article
  12. Advances and therapeutic opportunities in visual cycle modulation.Progress in retinal and eye research · 2025
    Review
  13. Retinoic acid signaling and metabolism in heart failure.American journal of physiology. Heart and circulatory physiology · 2025
    Review
  14. Vitamin A supply in the eye and establishment of the visual cycle.Current topics in developmental biology · 2025
    Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review

26 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

17 authors at 2 institutions in 1 country.

Yunting ChenDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA.
Oliver B ClarkeDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Jonathan KimDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA.
Sean StoweThe Center for Biomolecular Therapeutics and Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Youn-Kyung KimDepartment of Food Science and Rutgers Center for Lipid Research, Rutgers University, New Brunswick, NJ 08901, USA.
Zahra AssurDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA.
Michael CavalierThe Center for Biomolecular Therapeutics and Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Raquel Godoy-RuizThe Center for Biomolecular Therapeutics and Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Desiree C von AlpenDepartment of Pharmacology and Physiology and Department of Integrative Systems Biology, George Washington University, Washington, DC 20037, USA.
Chiara ManziniDepartment of Pharmacology and Physiology and Department of Integrative Systems Biology, George Washington University, Washington, DC 20037, USA.
William S BlanerDepartment of Medicine, Columbia University, New York, NY 10032, USA.
Joachim FrankDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Loredana QuadroDepartment of Food Science and Rutgers Center for Lipid Research, Rutgers University, New Brunswick, NJ 08901, USA.
David J WeberThe Center for Biomolecular Therapeutics and Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Lawrence ShapiroDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Wayne A HendricksonDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA. Department of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Filippo ManciaDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY 10032, USA. fm123@cumc.columbia.edu.
Columbia University · USRutgers, The State University of New Jersey · US

Funding

Sub 9 at AECMU54GM075026 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI HENDRICKSON, WAYNE A. · 2005 to 2009
$16.8M
Structural Genomics on Membrane ProteinsU54GM095315 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI ROST, BURKHARD · 2010 to 2014
$15.2M
Interdisciplinary Training Program Muscle BiologyT32AR007592 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI Aikaterini Kontrogianni-Konstantopoulos · 1996 to 2026
$11.7M
Training (303-338)P41GM116799 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI HENDRICKSON, WAYNE A. · 2016 to 2020
$7.1M
Postprandial Vitamin AR01DK068437 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BLANER, WILLIAM S · 2004 to 2023
$7.0M
Training Grant in Cancer BiologyT32CA154274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI Toni M Antalis, CURT I CIVIN · 2011 to 2026
$6.8M
STRUCTURE ANALYSIS OF MACROMOLECULAR ASSEMBLIESR01GM029169 · NIGMS · WADSWORTH CENTER · PI FRANK, JOACHIM · 1985 to 2019
$6.1M
Training in Cardiovascular Translational ResearchT32HL120826 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MARKS, ANDREW ROBERT, TABAS, IRA A · 2014 to 2023
$4.7M
Structural basis of receptor-mediated cellular vitamin A uptakeR01EY027405 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI George Khelashvili, Filippo Mancia · 2017 to 2026
$4.4M
Lipid biosynthesis and modification by integral-membrane enzymesR01GM111980 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MANCIA, FILIPPO · 2015 to 2018
$2.2M
The asymmetric cleavage of beta-carotene in mammalian embryonic developmentR01HD083331 · NICHD · RUTGERS, THE STATE UNIV OF N.J. · PI QUADRO, LOREDANA · 2016 to 2020
$1.6M
Vitamin A Homeostasis: Retinyl Ester StoresR01DK101251 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BLANER, WILLIAM S, HARRISON, EARL HOWARD · 2016 to 2018
$1.4M
NCI NIH HHS T32 CA154274NEI NIH HHS R01 EY027405NHLBI NIH HHS T32 HL120826NIAMS NIH HHS T32 AR007592NICHD NIH HHS R01 HD083331NIDDK NIH HHS R01 DK068437NIDDK NIH HHS R01 DK101251NIGMS NIH HHS P41 GM116799NIGMS NIH HHS R01 GM029169NIGMS NIH HHS R01 GM097089NIGMS NIH HHS R01 GM111980NIGMS NIH HHS U54 GM075026NIGMS NIH HHS U54 GM095315
6 · The paper itself

Abstract

Vitamin A homeostasis is critical to normal cellular function. Retinol-binding protein (RBP) is the sole specific carrier in the bloodstream for hydrophobic retinol, the main form in which vitamin A is transported. The integral membrane receptor STRA6 mediates cellular uptake of vitamin A by recognizing RBP-retinol to trigger release and internalization of retinol. We present the structure of zebrafish STRA6 determined to 3.9-angstrom resolution by single-particle cryo-electron microscopy. STRA6 has one intramembrane and nine transmembrane helices in an intricate dimeric assembly. Unexpectedly, calmodulin is bound tightly to STRA6 in a noncanonical arrangement. Residues involved with RBP binding map to an archlike structure that covers a deep lipophilic cleft. This cleft is open to the membrane, suggesting a possible mode for internalization of retinol through direct diffusion into the lipid bilayer.

Indexed as

AnimalsBiological TransportCalciumCalmodulinCryoelectron MicroscopyHEK293 CellsHumansMembrane ProteinsMembrane Transport ProteinsProtein BindingProtein Conformation, alpha-HelicalProtein MultimerizationRecombinant ProteinsRetinol-Binding ProteinsVitamin AZebrafish ProteinsCalciumCalmodulinMembrane ProteinsMembrane Transport ProteinsRecombinant ProteinsRetinol-Binding ProteinsSTRA6 protein, zebrafishVitamin AZebrafish Proteins

Identifiers

PMID27563101
PMCPMC5114850
OpenAlexW2512813967

What OpenQuestion holds

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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.