Evidence map›Paper›PMID 30154163›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

QTY code enables design of detergent-free chemokine receptors that retain ligand-binding activities.

Shuguang Zhang, Fei Tao, Rui Qing, Hongzhi Tang, Michael Skuhersky, Karolina Corin, Lotta Tegler, Asmamaw Wassie, Brook Wassie, Yongwon Kwon and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

45 citing papers in PubMed, 86 citations in OpenAlex.

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  6. Activation dynamics of a water-soluble human mu-opioid receptor.The Journal of biological chemistry · 2026
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  11. Design of a water-soluble CD20 antigen with computational epitope scaffolding.Protein science : a publication of the Protein Society · 2025
    Article
  12. Article
  13. Solubilization of Membrane Proteins using designed protein WRAPS.bioRxiv : the preprint server for biology · 2025
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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

17 authors at 4 institutions in 3 countries.

Shuguang ZhangCenter for Bits and Atoms, Massachusetts Institute of Technology, Cambridge, MA 02139; shuguang@mit.edu.ORCID 0000-0002-3856-3752
Fei TaoCenter for Bits and Atoms, Massachusetts Institute of Technology, Cambridge, MA 02139.
Rui QingCenter for Bits and Atoms, Massachusetts Institute of Technology, Cambridge, MA 02139.ORCID 0000-0002-7952-2295
Hongzhi TangCenter for Bits and Atoms, Massachusetts Institute of Technology, Cambridge, MA 02139.
Michael SkuherskyCenter for Bits and Atoms, Massachusetts Institute of Technology, Cambridge, MA 02139.
Karolina CorinCenter for Bits and Atoms, Massachusetts Institute of Technology, Cambridge, MA 02139.
Lotta TeglerCenter for Bits and Atoms, Massachusetts Institute of Technology, Cambridge, MA 02139.
Asmamaw WassieCenter for Bits and Atoms, Massachusetts Institute of Technology, Cambridge, MA 02139.
Brook WassieCenter for Bits and Atoms, Massachusetts Institute of Technology, Cambridge, MA 02139.
Yongwon KwonNext Interactions, Inc., Richmond, CA 94806.
Bernhard SuterNext Interactions, Inc., Richmond, CA 94806.
Clemens Entzian2bind GmbH, 93053 Regensburg, Germany.
Thomas Schubert2bind GmbH, 93053 Regensburg, Germany.
Ge YangCentre for Structural Systems Biology, Research Center Juelich, D-22607 Hamburg, Germany.ORCID 0000-0002-9012-6269
Jörg LabahnCentre for Structural Systems Biology, Research Center Juelich, D-22607 Hamburg, Germany.ORCID 0000-0002-0648-8145
Jan KubicekCube Biotech, GmbH, 40789 Monheim, Germany.
Barbara MaertensCube Biotech, GmbH, 40789 Monheim, Germany.
MIT-Harvard Center for Ultracold Atoms · USCentre for Structural Systems Biology · DENext Interactions (United States) · USShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Structure and function studies of membrane proteins, particularly G protein-coupled receptors and multipass transmembrane proteins, require detergents. We have devised a simple tool, the QTY code (glutamine, threonine, and tyrosine), for designing hydrophobic domains to become water soluble without detergents. Here we report using the QTY code to systematically replace the hydrophobic amino acids leucine, valine, isoleucine, and phenylalanine in the seven transmembrane α-helices of CCR5, CXCR4, CCR10, and CXCR7. We show that QTY code-designed chemokine receptor variants retain their thermostabilities, α-helical structures, and ligand-binding activities in buffer and 50% human serum. CCR5

Indexed as

Amino AcidsAmino Acid SequenceAmino Acid SubstitutionDetergentsGlutamineHot TemperatureHumansHydrophobic and Hydrophilic InteractionsLigandsProtein BindingProtein StabilityProtein Structure, SecondaryReceptors, ChemokineSolubilityThreonineTyrosineAmino AcidsDetergentsGlutamineLigandsReceptors, ChemokineThreonineTyrosineWateralpha-helix engineeringGPCRhydrophobic to hydrophilicmembrane proteinsprotein design

Identifiers

PMID30154163
PMCPMC6140526
OpenAlexW2888893666

What OpenQuestion holds

Textmetadata
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.