Evidence map›Paper›PMID 22692182›Full record

ArticleMetallomics : integrated biometal science2012

A structural model of the copper ATPase ATP7B to facilitate analysis of Wilson disease-causing mutations and studies of the transport mechanism.

Maya Schushan, Ashima Bhattacharjee, Nir Ben-Tal, Svetlana Lutsenko

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In one paragraph

Article in Metallomics : integrated biometal science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 9% 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, 2 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Pooled it
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  15. Mutation spectrum ofMolecular genetics and metabolism reports · 2022
    Article
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  18. The Crossroads between Host Copper Metabolism and Influenza Infection.International journal of molecular sciences · 2021
    Review
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  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

4 authors at 2 institutions in 2 countries.

Maya SchushanDepartment of Biochemistry and Molecular Biology, George S. Wise Faculty of Life Sciences, Tel-Aviv University, Ramat Aviv 69978, Israel. mayaschu@tauex.tau.ac.il
Ashima Bhattacharjee
Nir Ben-Tal
Svetlana Lutsenko
Johns Hopkins University · USTel Aviv University · IL

Funding

Molecular Mechanisms of ATP-dependent Copper TransportersR01DK071865 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI SVETLANA LUTSENKO · 2005 to 2026
$7.9M
Molecular Mechanisms of ATP-Dependent Copper TransportersR56DK071865 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI LUTSENKO, SVETLANA · 2018 to 2018
$539k
NIDDK NIH HHS DK071865NIDDK NIH HHS R01 DK071865NIDDK NIH HHS R56 DK071865
6 · The paper itself

Abstract

The copper-transporting ATPase ATP7B has an essential role in human physiology, particularly for the liver and brain function. Inactivation of ATP7B is associated with a severe hepato-neurologic disorder, Wilson disease (WD). Hundreds of WD related mutations have been identified in ATP7B to date. The low frequency and the compound-heterozygous nature of causative mutations complicate the analysis of individual mutants and the establishment of genotype-phenotype correlations. To facilitate studies of disease-causing mutations and mechanistic understanding of WD, we have homology-modelled the ATP7B core (residues 643-1377) using the recent structure of the bacterial copper-ATPase LCopA as a template. The model, supported by evolutionary conservation and hydrophobicity analysis, as well as existing and new mutagenesis data, allows molecular interpretations of experimentally characterized clinical mutations. We also illustrate that structure and conservation can be used to grade potential deleterious effects for many WD mutations, which were clinically detected but have not yet been experimentally characterized. Finally, we compare the structural features of ATP7B and LCopA and discuss specific features of the eukaryotic copper pump.

Indexed as

Models, MolecularAdenosine TriphosphatasesAmino Acid SequenceAmino Acid SubstitutionAnimalsBinding SitesBiological TransportCation Transport ProteinsCell MembraneConserved SequenceCopperCopper-Transporting ATPasesHepatolenticular DegenerationHumansHydrophobic and Hydrophilic InteractionsMiceAdenosine TriphosphatasesATP7B protein, humanCation Transport ProteinsCopperCopper-Transporting ATPases

Identifiers

PMID22692182
PMCPMC6365107
OpenAlexW2164257153

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.