Evidence map›Paper›PMID 27241926›Full record

ReviewThe Enzymes

Replication Initiation in Bacteria.

S Chodavarapu, J M Kaguni

Open access · greenAbstract readReview
In one paragraph

Review in The Enzymes. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
10.2field-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

38 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. A global perspective on the genomics ofMicrobial genomics · 2025
    Article
  5. Compact Origins and Where to Find Them: ORC's Guide to Genome-Wide Licensing.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  6. Journal of bacteriology · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Establishing a biochemical understanding of the initiation of chromosome replication in bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. IHF and Fis asInternational journal of molecular sciences · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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.

S ChodavarapuMichigan State University, East Lansing, MI, United States.
J M KaguniMichigan State University, East Lansing, MI, United States. Electronic address: kaguni@msu.edu.
Michigan State University · US

Funding

Recruitment and activation of DnaB helicase in Escherichia coli DNA replicationR01GM090063 · NIGMS · MICHIGAN STATE UNIVERSITY · PI KAGUNI, JON M · 2011 to 2014
$1.0M
NIGMS NIH HHS R01 GM090063
6 · The paper itself

Abstract

The initiation of chromosomal DNA replication starts at a replication origin, which in bacteria is a discrete locus that contains DNA sequence motifs recognized by an initiator protein whose role is to assemble the replication fork machinery at this site. In bacteria with a single chromosome, DnaA is the initiator and is highly conserved in all bacteria. As an adenine nucleotide binding protein, DnaA bound to ATP is active in the assembly of a DnaA oligomer onto these sites. Other proteins modulate DnaA oligomerization via their interaction with the N-terminal region of DnaA. Following the DnaA-dependent unwinding of an AT-rich region within the replication origin, DnaA then mediates the binding of DnaB, the replicative DNA helicase, in a complex with DnaC to form an intermediate named the prepriming complex. In the formation of this intermediate, the helicase is loaded onto the unwound region within the replication origin. As DnaC bound to DnaB inhibits its activity as a DNA helicase, DnaC must dissociate to activate DnaB. Apparently, the interaction of DnaB with primase (DnaG) and primer formation leads to the release of DnaC from DnaB, which is coordinated with or followed by translocation of DnaB to the junction of the replication fork. There, DnaB is able to coordinate its activity as a DNA helicase with the cellular replicase, DNA polymerase III holoenzyme, which uses the primers made by primase for leading strand DNA synthesis.

Indexed as

DNA ReplicationReplication OriginBacteriaBacterial ProteinsDNA HelicasesBacterial ProteinsDNA HelicasesDnaADnaBDnaCDNA replicationHelicase loadingInitiationReplication origin

Identifiers

PMID27241926
PMCPMC5551690
OpenAlexW2417446516

What OpenQuestion holds

Textmetadata
LicenceTDM
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.