Evidence map›Paper›PMID 29338841›Full record

ArticleBiophysical journal2018

The Starch Utilization System Assembles around Stationary Starch-Binding Proteins.

Hannah H Tuson, Matthew H Foley, Nicole M Koropatkin, Julie S Biteen

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
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  5. Research progress on the microbiota in bladder cancer tumors.Frontiers in cellular and infection microbiology · 2024
    Review
  6. Article
  7. BoGH13ACellular and molecular life sciences : CMLS · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Analysis of Two SusE-Like Enzymes FromFrontiers in microbiology · 2021
    Article
  19. Review
  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

4 authors at 1 institution in 1 country.

Hannah H TusonDepartment of Chemistry, University of Michigan, Ann Arbor, Michigan.
Matthew H FoleyDepartment of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, Michigan.
Nicole M KoropatkinDepartment of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, Michigan. Electronic address: nkoropat@umich.edu.
Julie S BiteenDepartment of Chemistry, University of Michigan, Ann Arbor, Michigan. Electronic address: jsbiteen@umich.edu.
University of Michigan–Ann Arbor · US

Funding

Cellular Biotechnology Training Program (CBTP)T32GM008353 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SCHWENDEMAN, ANNA · 1991 to 2021
$9.3M
Cellular Biotechnology Training Program (CBTP) - Years 31-35T32GM145304 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Guizhi Zhu · 2022 to 2026
$2.6M
Assembly of a model glycan uptake system from a symbiotic human gut bacteriumR01GM118475 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KOROPATKIN, NICOLE M · 2016 to 2020
$1.8M
NIGMS NIH HHS R01 GM118475NIGMS NIH HHS T32 GM008353NIGMS NIH HHS T32 GM145304
6 · The paper itself

Abstract

Bacteroides thetaiotaomicron (Bt) is a prominent member of the human gut microbiota with an extensive capacity for glycan harvest. This bacterium expresses a five-protein complex in the outer membrane, called the starch utilization system (Sus), which binds, degrades, and imports starch into the cell. Sus is a model system for the many glycan-targeting polysaccharide utilization loci found in Bt and other members of the Bacteroidetes phylum. Our previous work has shown that SusG, a lipidated amylase in the outer membrane, explores the entire cell surface but diffuses more slowly as it interacts with starch. Here, we use a combination of single-molecule tracking, super-resolution imaging, reverse genetics, and proteomics to show that SusE and SusF, two proteins that bind starch, are immobile on the cell surface even when other members of the system are knocked out and under multiple different growth conditions. This observation suggests a new paradigm for protein complex formation: binding proteins form immobile complexes that transiently associate with a mobile enzyme partner.

Indexed as

Bacterial ProteinsBacteroidaceaeCell MembraneProtein BindingStarchBacterial ProteinsStarch

Identifiers

PMID29338841
PMCPMC6051301
OpenAlexW2784045387

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.