Evidence map›Paper›PMID 31227690›Full record

ArticleNature communications2019

Topologically-guided continuous protein crystallization controls bacterial surface layer self-assembly.

Colin J Comerci, Jonathan Herrmann, Joshua Yoon, Fatemeh Jabbarpour, Xiaofeng Zhou, John F Nomellini, John Smit, Lucy Shapiro, Soichi Wakatsuki, W E Moerner

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
  2. Article
  3. Cryo-EM structure and polar assembly of the PS2 S-layer ofProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. A self-assembling surface layer flattens the cytokinetic furrow to aid cell division in an archaeon.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. ThePNAS nexus · 2022
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Lipopolysaccharide O-antigens-bacterial glycans made to measure.The Journal of biological chemistry · 2020
    Review
  19. Article
  20. 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

10 authors.

Colin J ComerciBiophysics Program, Stanford University, Stanford, 94305-5101, CA, USA.
Jonathan HerrmannDepartment of Structural Biology, Stanford University, Stanford, 94305-5101, CA, USA.
Joshua YoonDepartment of Chemistry, Stanford University, Stanford, 94305-4401, CA, USA.
Fatemeh JabbarpourDepartment of Structural Biology, Stanford University, Stanford, 94305-5101, CA, USA.
Xiaofeng ZhouDepartment of Developmental Biology, Stanford University, Stanford, 94305-5329, CA, USA.
John F NomelliniDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, V6T 1Z3, BC, Canada.
John SmitDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, V6T 1Z3, BC, Canada.ORCID http://orcid.org/0000-0002-5204-3278
Lucy ShapiroDepartment of Developmental Biology, Stanford University, Stanford, 94305-5329, CA, USA.
Soichi WakatsukiDepartment of Structural Biology, Stanford University, Stanford, 94305-5101, CA, USA. soichi.wakatsuki@stanford.edu.ORCID http://orcid.org/0000-0001-5896-7968
W E MoernerBiophysics Program, Stanford University, Stanford, 94305-5101, CA, USA. wmoerner@stanford.edu.ORCID http://orcid.org/0000-0002-2830-209X

Funding

Single-Molecule Imaging for Cell Biology and Super-Resolution MicroscopyR35GM118067 · NIGMS · STANFORD UNIVERSITY · PI MOERNER, WILLIAM E · 2016 to 2025
$6.2M
Subcellular architecture of regulatory protein complexes at the bacterial poleR01GM086196 · NIGMS · STANFORD UNIVERSITY · PI MOERNER, WILLIAM E, SHAPIRO, LUCILLE · 2008 to 2015
$4.7M
Integration of regulatory networks and subcellular architecture to control the Caulobacter cell cycleR35GM118071 · NIGMS · STANFORD UNIVERSITY · PI SHAPIRO, LUCILLE · 2016 to 2020
$3.2M
U.S. Department of Energy (DOE) DE-AC02-76SF00515U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R35-GM118067U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R35-GM118071
6 · The paper itself

Abstract

Many bacteria and most archaea possess a crystalline protein surface layer (S-layer), which surrounds their growing and topologically complicated outer surface. Constructing a macromolecular structure of this scale generally requires localized enzymatic machinery, but a regulatory framework for S-layer assembly has not been identified. By labeling, superresolution imaging, and tracking the S-layer protein (SLP) from C. crescentus, we show that 2D protein self-assembly is sufficient to build and maintain the S-layer in living cells by efficient protein crystal nucleation and growth. We propose a model supported by single-molecule tracking whereby randomly secreted SLP monomers diffuse on the lipopolysaccharide (LPS) outer membrane until incorporated at the edges of growing 2D S-layer crystals. Surface topology creates crystal defects and boundaries, thereby guiding S-layer assembly. Unsupervised assembly poses challenges for therapeutics targeting S-layers. However, protein crystallization as an evolutionary driver rationalizes S-layer diversity and raises the potential for biologically inspired self-assembling macromolecular nanomaterials.

Indexed as

Bacterial ProteinsCaulobacter crescentusCell WallCrystallizationLipopolysaccharidesMacromolecular SubstancesMembrane GlycoproteinsNanostructuresNanotechnologyBacterial ProteinsLipopolysaccharidesMacromolecular SubstancesMembrane GlycoproteinsS-layer proteins

Identifiers

PMID31227690
PMCPMC6588578

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.