Evidence map›Paper›PMID 32097603›Full record

ArticleMolecular cell2020

Organization of the Escherichia coli Chromosome by a MukBEF Axial Core.

Jarno Mäkelä, David J Sherratt

Open access · hybridAbstract read
In one paragraph

Article in Molecular cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
14.9field-weighted citation impact, top 1% 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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 127 citations in OpenAlex.

  1. Synthetic lethal mutants inJournal of bacteriology · 2023
    Pooled it
  2. Article
  3. Chromosome segregation in a minimal bacterial cell driven by SMC protein complexes.Protein science : a publication of the Protein Society · 2026
    Article
  4. Exploring the energy landscape of bacterial chromosome segregation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Physical models of bacterial chromosomes.Molecular microbiology · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Overexpression of RuBisCO form I and II genes inApplied and environmental microbiology · 2024
    Article
  17. Article
  18. Article
  19. Compaction and Segregation of DNA inLife (Basel, Switzerland) · 2024
    Review
  20. Article

2 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

2 authors at 1 institution in 1 country.

Jarno MäkeläDepartment of Biochemistry, University of Oxford, Oxford OX1 3QU, UK.
David J SherrattDepartment of Biochemistry, University of Oxford, Oxford OX1 3QU, UK. Electronic address: david.sherratt@bioch.ox.ac.uk.
University of Oxford · GB

Funding

Biotechnology and Biological Sciences Research Council BB/I004785/1Wellcome Trust 200782/Z/16/Z
6 · The paper itself

Abstract

Structural maintenance of chromosomes (SMC) complexes organize chromosomes ubiquitously, thereby contributing to their faithful segregation. We demonstrate that under conditions of increased chromosome occupancy of the Escherichia coli SMC complex, MukBEF, the chromosome is organized as a series of loops around a thin (<130 nm) MukBEF axial core, whose length is ∼1,100 times shorter than the chromosomal DNA. The linear order of chromosomal loci is maintained in the axial cores, whose formation requires MukBEF ATP hydrolysis. Axial core structure in non-replicating chromosomes is predominantly linear (1 μm) but becomes circular (1.5 μm) in the absence of MatP because of its failure to displace MukBEF from the 800 kbp replication termination region (ter). Displacement of MukBEF from ter by MatP in wild-type cells directs MukBEF colocalization with the replication origin. We conclude that MukBEF individualizes and compacts the chromosome lengthwise, demonstrating a chromosome organization mechanism similar to condensin in mitotic chromosome formation.

Indexed as

Adenosine TriphosphatasesAdenosine TriphosphateChromosomal Proteins, Non-HistoneChromosomes, BacterialChromosome SegregationDNA-Binding ProteinsEscherichia coliEscherichia coli ProteinsMitosisMultiprotein ComplexesReplication OriginRepressor ProteinsAdenosine TriphosphatasesAdenosine TriphosphateChromosomal Proteins, Non-Histonecondensin complexesDNA-Binding ProteinsEscherichia coli ProteinsMatP protein, E coliMukB protein, E colimukE protein, E colimukF protein, E coliMultiprotein ComplexesRepressor Proteinschromosome organizationEscherichia coliloop extrusionMatPMukBEFSMC

Identifiers

PMID32097603
PMCPMC7163298
OpenAlexW3006750449

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.