Evidence map›Paper›PMID 33809494›Full record

ArticleInternational journal of molecular sciences2021

Analysis of Sequence Divergence in Mammalian ABCGs Predicts a Structural Network of Residues That Underlies Functional Divergence.

James I Mitchell-White, Thomas Stockner, Nicholas Holliday, Stephen J Briddon, Ian D Kerr

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Interaction of AEuropean journal of medicinal chemistry · 2022
    Article
  6. 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

5 authors at 2 institutions in 2 countries.

James I Mitchell-WhiteSchool of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham NG7 2UH, UK.ORCID 0000-0003-2818-8538
Thomas StocknerCenter for Physiology and Pharmacology, Institute of Pharmacology, Medical University of Vienna, Währingerstrasse 13A, 1090 Vienna, Austria.ORCID 0000-0002-7071-8283
Nicholas HollidaySchool of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham NG7 2UH, UK.ORCID 0000-0002-2900-828X
Stephen J BriddonSchool of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham NG7 2UH, UK.ORCID 0000-0001-8514-0827
Ian D KerrSchool of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham NG7 2UH, UK.ORCID 0000-0002-7544-8454
University of Nottingham · GBMedical University of Vienna · AT

Funding

Biotechnology and Biological Sciences Research Council BB/S001611/1
6 · The paper itself

Abstract

The five members of the mammalian G subfamily of ATP-binding cassette transporters differ greatly in their substrate specificity. Four members of the subfamily are important in lipid transport and the wide substrate specificity of one of the members, ABCG2, is of significance due to its role in multidrug resistance. To explore the origin of substrate selectivity in members 1, 2, 4, 5 and 8 of this subfamily, we have analysed the differences in conservation between members in a multiple sequence alignment of ABCG sequences from mammals. Mapping sets of residues with similar patterns of conservation onto the resolved 3D structure of ABCG2 reveals possible explanations for differences in function, via a connected network of residues from the cytoplasmic to transmembrane domains. In ABCG2, this network of residues may confer extra conformational flexibility, enabling it to transport a wider array of substrates.

Indexed as

Allosteric RegulationAmino Acid SequenceAnimalsATP Binding Cassette Transporter, Subfamily G, Member 2Conserved SequenceMammalsModels, MolecularPhylogenyATP Binding Cassette Transporter, Subfamily G, Member 2ABCG2ABC transporterfunctional divergencemembrane proteinmultidrug resistance

Identifiers

PMID33809494
PMCPMC8001107
OpenAlexW3136209975

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.