Evidence map›Paper›PMID 30174147›Full record

ArticleStructure (London, England : 1993)2018

The Structure of Melanoregulin Reveals a Role for Cholesterol Recognition in the Protein's Ability to Promote Dynein Function.

Ashok K Rout, Xufeng Wu, Mary R Starich, Marie-Paule Strub, John A Hammer, Nico Tjandra

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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  4. Xplor-NIH: Better parameters and protocols for NMR protein structure determination.Protein science : a publication of the Protein Society · 2024
    Article
  5. Article
  6. Review
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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 1 institution in 1 country.

Ashok K RoutBiochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Xufeng WuCell Biology and Physiology Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Mary R StarichBiochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Marie-Paule StrubBiochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA.
John A HammerCell Biology and Physiology Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA. Electronic address: hammerj@nhlbi.nih.gov.
Nico TjandraBiochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA. Electronic address: tjandran@nhlbi.nih.gov.
National Institutes of Health · US

Funding

Nmr Studies Of The Regulation Of Cell SignalingZIAHL001048 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI TJANDRA, NICO · 2009 to 2025
$20.1M
Roles of cytoskektal dynamics in T lymphocyte functionZIAHL006121 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI HAMMER, JOHN A · 2011 to 2025
$19.8M
NMR STUDIES OF THE REGULATION OF CELL SIGNALINGZ01HL001048 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI TJANDRA, NICO · 1998 to 2008
$3.4M
Intramural NIH HHS Z01 HL001048Intramural NIH HHS Z99 HL999999
6 · The paper itself

Abstract

Melanoregulin (Mreg) is a small, highly charged, multiply palmitoylated protein present on the membrane of melanosomes. Mreg is implicated in the transfer of melanosomes from melanocytes to keratinocytes, and in promoting the microtubule minus end-directed transport of these organelles. The possible molecular function of Mreg was identified by solving its structure using nuclear magnetic resonance (NMR) spectroscopy. Mreg contains six α helices forming a fishhook-like fold in which positive and negative charges occupy opposite sides of the protein's surface and sandwich a putative, cholesterol recognition sequence (CRAC motif). Mreg containing a point mutation within its CRAC motif still targets to late endosomes/lysosomes, but no longer promotes their microtubule minus end-directed transport. Moreover, wild-type Mreg does not promote the microtubule minus end-directed transport of late endosomes/lysosomes in cells transiently depleted of cholesterol. Finally, reversing the charge of three clustered acidic residues partially inhibits Mreg's ability to drive these organelles to microtubule minus ends.

Indexed as

Point MutationAdaptor Proteins, Vesicular TransportAmino Acid MotifsAnimalsCarrier ProteinsCell LineCholesterolDyneinsIntracellular Signaling Peptides and ProteinsMelanosomesMiceMicrotubulesModels, MolecularProtein Structure, SecondaryProtein TransportAdaptor Proteins, Vesicular TransportCarrier ProteinsCholesterolDyneinsIntracellular Signaling Peptides and Proteinsmelanoregulin protein, mousecholesterolCRAC motifdyneinmelanoregulinmelanosomeNMRORP1LRILPvesicular transport

Identifiers

PMID30174147
PMCPMC6170685
OpenAlexW2889154384

What OpenQuestion holds

Textmetadata
LicenceTDM
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.