Evidence map›Paper›PMID 36352786›Full record

ArticleBiophysical journal2023

Template-free prediction of a new monotopic membrane protein fold and assembly by AlphaFold2.

Alican Gulsevin, Bing Han, Jason C Porta, Hassane S Mchaourab, Jens Meiler, Anne K Kenworthy

Open access · greenAbstract read
In one paragraph

Article in Biophysical journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Caveolae mechanics in cellular functions and disease.Nature reviews. Molecular cell biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Membranes in focus.Biophysical journal · 2023
    Article
  9. Article
  10. Article
  11. Benchmarking AlphaFold2 on peptide structure prediction.Structure (London, England : 1993) · 2023
    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

6 authors at 3 institutions in 2 countries.

Alican GulsevinDepartment of Chemistry, Vanderbilt University, Nashville, Tennessee.
Bing HanCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, Virginia; Department of Molecular Physiology and Biological Physics, University of Virginia School of Medicine, Charlottesville, Virginia.
Jason C PortaLife Sciences Institute, University of Michigan, Ann Arbor, Michigan.
Hassane S MchaourabDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, Tennessee.
Jens MeilerDepartment of Chemistry, Vanderbilt University, Nashville, Tennessee; Institute for Drug Discovery, Leipzig University, Leipzig, Germany. Electronic address: jens@meilerlab.org.
Anne K KenworthyCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, Virginia; Department of Molecular Physiology and Biological Physics, University of Virginia School of Medicine, Charlottesville, Virginia. Electronic address: akk7hp@virginia.edu.
Vanderbilt University · USUniversity of Virginia · USUniversity of Michigan · US

Funding

Decrypting Variants of Uncertain Significance in Long-QT SyndromeR01HL122010 · NHLBI · VANDERBILT UNIVERSITY · PI GEORGE, ALFRED L., SANDERS, CHARLES R · 2014 to 2025
$15.5M
Structural Dynamics of Multi-drug TransportersR01GM077659 · NIGMS · VANDERBILT UNIVERSITY · PI MCHAOURAB, HASSANE S · 2006 to 2023
$5.0M
Membrane Protein Structure Elucidation from sparse NMR data (KAMP)R01GM080403 · NIGMS · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2007 to 2019
$3.0M
Structural basis for caveolae assembly and functionR01HL144131 · NHLBI · VANDERBILT UNIVERSITY · PI KENWORTHY, ANNE K, OHI, MELANIE DIANE · 2018 to 2021
$2.2M
Topological Energetics and the Cellular Quality Control of Integral Membrane ProteinsR01GM129261 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI SCHLEBACH, JONATHAN PATRICK · 2018 to 2022
$1.5M
NHLBI NIH HHS R01 HL122010NHLBI NIH HHS R01 HL144131NIGMS NIH HHS R01 GM077659NIGMS NIH HHS R01 GM080403NIGMS NIH HHS R01 GM129261
6 · The paper itself

Abstract

AlphaFold2 (AF2) has revolutionized the field of protein structural prediction. Here, we test its ability to predict the tertiary and quaternary structure of a previously undescribed scaffold with new folds and unusual architecture, the monotopic membrane protein caveolin-1 (CAV1). CAV1 assembles into a disc-shaped oligomer composed of 11 symmetrically arranged protomers, each assuming an identical new fold, and contains the largest parallel β-barrel known to exist in nature. Remarkably, AF2 predicts both the fold of the protomers and the interfaces between them. It also assembles between seven and 15 copies of CAV1 into disc-shaped complexes. However, the predicted multimers are energetically strained, especially the parallel β-barrel. These findings highlight the ability of AF2 to correctly predict new protein folds and oligomeric assemblies at a granular level while missing some elements of higher-order complexes, thus positing a new direction for the continued development of deep-learning protein structure prediction approaches.

Indexed as

FurylfuramideMembrane ProteinsProtein ConformationProtein Structure, TertiaryProtein SubunitsFurylfuramideMembrane ProteinsProtein Subunits

Identifiers

PMID36352786
PMCPMC10257013
OpenAlexW4308559963

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.