Evidence map›Paper›PMID 25411884›Full record

ArticleNature chemistry2014

Structure of a designed protein cage that self-assembles into a highly porous cube.

Yen-Ting Lai, Eamonn Reading, Greg L Hura, Kuang-Lei Tsai, Arthur Laganowsky, Francisco J Asturias, John A Tainer, Carol V Robinson, Todd O Yeates

Abstract read
In one paragraph

Article in Nature chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed
–field-weighted citation impact
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

108 citing papers in PubMed.

  1. Chemical reviews · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Protein engineering: status report.Protein engineering, design & selection : PEDS · 2026
    Review
  6. Review
  7. Pleomorphism in Wild-Type and Engineered PP7 Virus-Like Particles.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Assembly and Functionality of 2D Protein Arrays.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Point mutation in a virus-like capsid drives symmetry reduction to form tetrahedral cages.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. X-ray crystal structure of a designed rigidified imaging scaffold in the ligand-free conformation.Acta crystallographica. Section F, Structural biology communications · 2024
    Article
  19. Article
  20. An interaction network approach predicts protein cage architectures in bionanotechnology.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article

48 more citing papers are in PubMed but not listed here.

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

9 authors.

Yen-Ting LaiUCLA-DOE Institute for Genomics and Proteomics, University of California, Los Angeles, California 90095, USA.
Eamonn ReadingDepartment of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.
Greg L Hura1] Lawrence Berkeley National Laboratory, Berkeley, California 94704, USA [2] Department of Chemistry and Biochemistry, University of California, Santa Cruz, California 95064, USA.
Kuang-Lei TsaiDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, California 92037, USA.
Arthur LaganowskyDepartment of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.
Francisco J AsturiasDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, California 92037, USA.
John A Tainer1] Lawrence Berkeley National Laboratory, Berkeley, California 94704, USA [2] Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, California 92037, USA [3] The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92037, USA.
Carol V RobinsonDepartment of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.
Todd O Yeates1] UCLA-DOE Institute for Genomics and Proteomics, University of California, Los Angeles, California 90095, USA [2] Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095-1569 USA [3] California Nanosystems Institute, University of California, Los Angeles, California 90095, USA.

Funding

STRUCTURAL STUDIES OF EUKARYOTIC TRANSCRIPTIONR01GM067167 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI ASTURIAS, FRANCISCO J · 2003 to 2025
$9.2M
MINOS (Macromolecular Insights on Nucleic acids Optimized by Scattering)R01GM105404 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI TAINER, JOHN A. · 2012 to 2015
$2.1M
NIGMS NIH HHS R01 GM067167NIGMS NIH HHS R01GM067167NIGMS NIH HHS R01 GM105404NIGMS NIH HHS R01GM105404
6 · The paper itself

Abstract

Natural proteins can be versatile building blocks for multimeric, self-assembling structures. Yet, creating protein-based assemblies with specific geometries and chemical properties remains challenging. Highly porous materials represent particularly interesting targets for designed assembly. Here, we utilize a strategy of fusing two natural protein oligomers using a continuous alpha-helical linker to design a novel protein that self assembles into a 750 kDa, 225 Å diameter, cube-shaped cage with large openings into a 130 Å diameter inner cavity. A crystal structure of the cage showed atomic-level agreement with the designed model, while electron microscopy, native mass spectrometry and small angle X-ray scattering revealed alternative assembly forms in solution. These studies show that accurate design of large porous assemblies with specific shapes is feasible, while further specificity improvements will probably require limiting flexibility to select against alternative forms. These results provide a foundation for the design of advanced materials with applications in bionanotechnology, nanomedicine and material sciences.

Indexed as

Crystallography, X-RayMolecular WeightPorosityProteinsScattering, RadiationProteins

Identifiers

PMID25411884
PMCPMC4239666

What OpenQuestion holds

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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.