Evidence map›Paper›PMID 9864307›Full record

ArticleJournal of bacteriology1999

Pkg2, a novel transmembrane protein Ser/Thr kinase of Streptomyces granaticolor.

R Nádvorník, T Vomastek, J Janecek, Z Techniková, P Branny

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
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  4. Eukaryote-like serine/threonine kinases and phosphatases in bacteria.Microbiology and molecular biology reviews : MMBR · 2011
    Review
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  6. General and molecular microbiology and microbial genetics in the IM CAS.Journal of industrial microbiology & biotechnology · 2010
    Review
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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

5 authors at 2 institutions in 1 country.

R NádvorníkCell and Molecular Microbiology Division, Institute of Microbiology, Czech Academy of Sciences, 142 20 Prague 4, Czech Republic.
T Vomastek
J Janecek
Z Techniková
P Branny
Czech Academy of Sciences, Institute of Microbiology · CZCzech Academy of Sciences · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A 4.2-kb SphI-BamHI fragment of chromosomal DNA from Streptomyces granaticolor was cloned and shown to encode a protein with significant sequence similarity to the eukaryotic protein serine/threonine kinases. It consists of 701 amino acids and in the N-terminal part contains all conserved catalytic domains of protein kinases. The C-terminal domain of Pkg2 contains seven tandem repeats of 11 or 12 amino acids with similarity to the tryptophan-docking motif known to stabilize a symmetrical three-dimensional structure called a propeller structure. The pkg2 gene was overexpressed in Escherichia coli, and the gene product (Pkg2) has been found to be autophosphorylated at serine and threonine residues. The N- and C-terminal parts of Pkg2 are separated with a hydrophobic stretch of 21 amino acids which translocated a PhoA fusion protein into the periplasm. Thus, Pkg2 is the first transmembrane protein serine/threonine kinase described for streptomycetes. Replacement of the pkg2 gene by the spectinomycin resistance gene resulted in changes in the morphology of aerial hyphae.

Indexed as

Amino Acid SequenceBase SequenceCloning, MolecularDNA, BacterialDNA PrimersEscherichia coliGene ExpressionGenes, BacterialMicroscopy, Electron, ScanningMolecular Sequence DataMutationPhenotypePhosphorylationProtein Serine-Threonine KinasesRecombinant Fusion ProteinsRestriction MappingDNA, BacterialDNA PrimersProtein Serine-Threonine KinasesRecombinant Fusion Proteins

Identifiers

PMID9864307
PMCPMC103526
OpenAlexW1702493157

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.