Evidence map›Paper›PMID 26780406›Full record

ArticleNature chemical biology2016

A topological and conformational stability alphabet for multipass membrane proteins.

Xiang Feng, Patrick Barth

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. bioRxiv : the preprint server for biology · 2026
    Article
  2. Design principles of the common Gly-X6-Gly membrane protein building block.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Designing minimalist membrane proteins.Biochemical Society transactions · 2019
    Review
  8. Article
  9. Article
  10. Applications of sequence coevolution in membrane protein biochemistry.Biochimica et biophysica acta. Biomembranes · 2018
    Review
  11. Article
  12. Membrane-spanning α-helical barrels as tractable protein-design targets.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  13. Design of self-assembling transmembrane helical bundles to elucidate principles required for membrane protein folding and ion transport.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  14. Article
  15. Protein structural motifs in prediction and design.Current opinion in structural biology · 2017
    Review
  16. Article
  17. Tertiary alphabet for the observable protein structural universe.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  18. 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

2 authors at 1 institution in 1 country.

Xiang FengDepartment of Pharmacology, Baylor College of Medicine, One Baylor Plaza, Houston, Texas, USA.
Patrick BarthDepartment of Pharmacology, Baylor College of Medicine, One Baylor Plaza, Houston, Texas, USA.
Baylor College of Medicine · US

Funding

EXPLORING STRUCTURE AND SEQUENCE SPACES OF G PROTEIN-COUPLED RECEPTOR SIGNALINGR01GM097207 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI BARTH, PATRICK DANIEL, WENSEL, THEODORE G · 2012 to 2020
$2.8M
NIGMS NIH HHS 1R01GM097207-01A1NIGMS NIH HHS R01 GM097207
6 · The paper itself

Abstract

Multipass membrane proteins perform critical signal transduction and transport across membranes. How transmembrane helix (TMH) sequences encode the topology and conformational flexibility regulating these functions remains poorly understood. Here we describe a comprehensive analysis of the sequence-structure relationships at multiple interacting TMHs from all membrane proteins with structures in the Protein Data Bank (PDB). We found that membrane proteins can be deconstructed in interacting TMH trimer units, which mostly fold into six distinct structural classes of topologies and conformations. Each class is enriched in recurrent sequence motifs from functionally unrelated proteins, revealing unforeseen consensus and evolutionary conserved networks of stabilizing interhelical contacts. Interacting TMHs' topology and local protein conformational flexibility were remarkably well predicted in a blinded fashion from the identified binding-hotspot motifs. Our results reveal universal sequence-structure principles governing the complex anatomy and plasticity of multipass membrane proteins that may guide de novo structure prediction, design, and studies of folding and dynamics.

Indexed as

AnimalsComputer SimulationConserved SequenceDatabases, ProteinGene Regulatory NetworksHumansMembrane ProteinsModels, MolecularProtein ConformationProtein FoldingProtein Structure, TertiaryMembrane Proteins

Identifiers

PMID26780406
PMCPMC6495056
OpenAlexW2260677893

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.