Evidence map›Paper›PMID 7635812›Full record

ArticleJournal of bacteriology1995

Genetic structure of the dnaA region of the cyanobacterium Synechocystis sp. strain PCC6803.

S Richter, W Messer

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of bacteriology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Prochlorococcus, a marine photosynthetic prokaryote of global significance.Microbiology and molecular biology reviews : MMBR · 1999
    Review
  8. Article
  9. 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

2 authors at 1 institution in 1 country.

S RichterMax-Planck-Institut für molekulare Genetik, Berlin-Dahlem, Germany.
W Messer
Max Planck Institute for Molecular Genetics · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have cloned and sequenced the dnaA region of Synechocystis sp. strain PCC6803, a bacterium with a light-dependent cell cycle. The dnaA gene product, DnaA, is the central factor for replication initiation in bacteria. The deduced amino acid sequence of the protein encoded by the cyanobacterial dnaA gene is 45% identical to DnaA of Bacillus subtilis and fits very well into the homology pattern of the known eubacterial DnaA proteins. The genetic environment of the Synechocystis sp. strain PCC6803 dnaA gene is completely different from the one in other eubacteria. An open reading frame of unknown function, orf134, was detected upstream of dnaA. The purT gene homolog encoding the glycinamide ribonucleotide transformylase T starts about 200 bp away from this open reading frame in the opposite direction. Downstream of the dnaA gene we detected the start of the psbDC operon, which codes for the photosystem II reaction center proteins D2 and CP43 that are involved in the positioning of chlorophyll a.

Indexed as

Gene Expression Regulation, BacterialHydroxymethyl and Formyl TransferasesAcyltransferasesAmino Acid SequenceBacillus subtilisBacterial ProteinsBase SequenceCyanobacteriaDNA-Binding ProteinsEscherichia coliEscherichia coli ProteinsMolecular Sequence DataOpen Reading FramesOperonPhosphoribosylglycinamide FormyltransferasePurinesAcyltransferasesBacterial ProteinsDnaA protein, BacteriaDNA-Binding ProteinsEscherichia coli ProteinsHydroxymethyl and Formyl TransferasesPhosphoribosylglycinamide FormyltransferasePurinespurT protein, E coli

Identifiers

PMID7635812
PMCPMC177169
OpenAlexW1493397495

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.