Evidence map›Paper›PMID 25383759›Full record

ArticleNature chemical biology2015

LRAT-specific domain facilitates vitamin A metabolism by domain swapping in HRASLS3.

Marcin Golczak, Avery E Sears, Philip D Kiser, Krzysztof Palczewski

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

37 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Review
  3. Recent Progress inInternational journal of molecular sciences · 2025
    Review
  4. Retinoic acid signaling and metabolism in heart failure.American journal of physiology. Heart and circulatory physiology · 2025
    Review
  5. Vitamin A supply in the eye and establishment of the visual cycle.Current topics in developmental biology · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. The Amphipathic Helix in Visual Cycle Proteins: A Review.Advances in experimental medicine and biology · 2023
    Review
  11. Review
  12. Article
  13. Review
  14. Acyl-CoA:wax alcohol acyltransferase 2 modulates the cone visual cycle in mouse retina.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  15. Current Knowledge on Mammalian Phospholipase AMolecules (Basel, Switzerland) · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. The molecular aspects of absorption and metabolism of carotenoids and retinoids in vertebrates.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Review
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.

Marcin GolczakDepartment of Pharmacology, Cleveland Center for Membrane and Structural Biology, School of Medicine, Case Western Reserve University, Cleveland, Ohio, USA.
Avery E SearsDepartment of Pharmacology, Cleveland Center for Membrane and Structural Biology, School of Medicine, Case Western Reserve University, Cleveland, Ohio, USA.
Philip D KiserDepartment of Pharmacology, Cleveland Center for Membrane and Structural Biology, School of Medicine, Case Western Reserve University, Cleveland, Ohio, USA.
Krzysztof PalczewskiDepartment of Pharmacology, Cleveland Center for Membrane and Structural Biology, School of Medicine, Case Western Reserve University, Cleveland, Ohio, USA.
Case Western Reserve University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007250 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI HUANG, ALEX YEE-CHEN · 1985 to 2023
$33.4M
X-RAY STRUCTURE OF RIFM PROTEIN FROM THE BIOSYNTHESIS PATHWAY OF THE ANSAMYCIN AP41RR012408 · NCRR · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI ORVILLE, ALLEN M · 1998 to 2011
$32.2M
STRUCTURAL STUDIES OF ARRESTINSR01EY009339 · NEI · UNIVERSITY OF WASHINGTON · PI KISER, PHILIP DAVID, PALCZEWSKI, KRZYSZTOF · 1992 to 2025
$16.0M
Macromolecular Crystallography at the National Synchrotron Light SourceP41GM103473 · NIGMS · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI SWEET, ROBERT M · 2012 to 2013
$4.9M
Regulation of vitamin A metabolism in the eyeR01EY023948 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI GOLCZAK, MARCIN BERNARD · 2014 to 2023
$3.8M
NCRR NIH HHS P41RR012408NEI NIH HHS EY009339NEI NIH HHS EY023948NEI NIH HHS R01 EY009339NEI NIH HHS R01 EY023948NIGMS NIH HHS P41 GM103473NIGMS NIH HHS P41GM103473NIGMS NIH HHS T32 GM007250
6 · The paper itself

Abstract

Cellular uptake of vitamin A, production of visual chromophore and triglyceride homeostasis in adipocytes depend on two representatives of the vertebrate N1pC/P60 protein family, lecithin:retinol acyltransferase (LRAT) and HRAS-like tumor suppressor 3 (HRASLS3). Both proteins function as lipid-metabolizing enzymes but differ in their substrate preferences and dominant catalytic activity. The mechanism of this catalytic diversity is not understood. Here, by using a gain-of-function approach, we identified a specific sequence responsible for the substrate specificity of N1pC/P60 proteins. A 2.2-Å crystal structure of the HRASLS3-LRAT chimeric enzyme in a thioester catalytic intermediate state revealed a major structural rearrangement accompanied by three-dimensional domain swapping dimerization not observed in native HRASLS proteins. Structural changes affecting the active site environment contributed to slower hydrolysis of the catalytic intermediate, supporting efficient acyl transfer. These findings reveal structural adaptation that facilitates selective catalysis and mechanism responsible for diverse substrate specificity within the LRAT-like enzyme family.

Indexed as

AcyltransferasesAnimalsHumansMiceMice, TransgenicModels, MolecularPhospholipases A2, Calcium-IndependentProtein ConformationRetinol O-Fatty-AcyltransferaseSubstrate SpecificityTumor Suppressor ProteinsVitamin AAcyltransferaseslecithin-retinol acyltransferasePhospholipases A2, Calcium-IndependentPLAAT3 protein, humanRetinol O-Fatty-AcyltransferaseTumor Suppressor ProteinsVitamin A

Identifiers

PMID25383759
PMCPMC4270908
OpenAlexW2043863013

What OpenQuestion holds

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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.