Evidence map›Paper›PMID 12867451›Full record

ArticleJournal of bacteriology2003

The core dimerization domains of histidine kinases contain recognition specificity for the cognate response regulator.

Noriko Ohta, Austin Newton

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

32 citing papers in PubMed, 58 citations in OpenAlex.

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  19. Getting in the loop: regulation of development in Caulobacter crescentus.Microbiology and molecular biology reviews : MMBR · 2010
    Review
  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.

Noriko OhtaDepartment of Molecular Biology, Princeton University, Princeton, New Jersey 08544, USA.
Austin Newton
Princeton University · US

Funding

SIGNAL TRANSDUCTION IN CAULOBACTER CELL CYCLE REGULATIONR01GM058794 · NIGMS · PRINCETON UNIVERSITY · PI NEWTON, AUSTIN · 1999 to 2007
$3.0M
NIGMS NIH HHS GM58794NIGMS NIH HHS R01 GM058794
6 · The paper itself

Abstract

Histidine kinases DivJ and PleC initiate signal transduction pathways that regulate an early cell division cycle step and the gain of motility later in the Caulobacter crescentus cell cycle, respectively. The essential single-domain response regulator DivK functions downstream of these kinases to catalyze phosphotransfer from DivJ and PleC. We have used a yeast two-hybrid screen to investigate the molecular basis of DivJ and PleC interaction with DivK and to identify other His-Asp signal transduction proteins that interact with DivK. The only His-Asp proteins identified in the two-hybrid screen were five members of the histidine kinase superfamily. The finding that most of the kinase clones isolated correspond to either DivJ or PleC supports the previous conclusion that DivJ and PleC are cognate DivK kinases. A 66-amino-acid sequence common to all cloned DivJ and PleC fragments contains the conserved helix 1, helix 2 sequence that forms a four-helix bundle in histidine kinases required for dimerization, autophosphorylation and phosphotransfer. We present results that indicate that the four-helix bundle subdomain is not only necessary for binding of the response regulator but also sufficient for in vivo recognition specificity between DivK and its cognate histidine kinases. The other three kinases identified in this study correspond to DivL, an essential tyrosine kinase belonging to the same kinase subfamily as DivJ and PleC, and the two previously uncharacterized, soluble histidine kinases CckN and CckO. We discuss the significance of these results as they relate to kinase response regulator recognition specificity and the fidelity of phosphotransfer in signal transduction pathways.

Indexed as

Signal TransductionAmino Acid SequenceBacterial ProteinsCaulobacter crescentusDimerizationGene Expression Regulation, BacterialHistidine KinaseMolecular Sequence DataProtein KinasesTwo-Hybrid System TechniquesBacterial ProteinsDivK protein, Caulobacter crescentusHistidine KinaseProtein Kinases

Identifiers

PMID12867451
PMCPMC165744
OpenAlexW2037732264

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.