Evidence map›Paper›PMID 19652330›Full record

ArticleActa crystallographica. Section F, Structural biology and crystallization communications2009

Structure of the twin-arginine signal-binding protein DmsD from Escherichia coli.

Suresh Kumar Ramasamy, William M Clemons

Open access · bronzeAbstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology and crystallization communications, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Suresh Kumar RamasamyDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
William M Clemons
California Institute of Technology · US

Funding

Wellcome Trust
6 · The paper itself

Abstract

The translocation of folded proteins via the twin-arginine translocation (Tat) pathway is regulated to prevent the futile export of inactive substrate. DmsD is part of a class of cytoplasmic chaperones that play a role in preventing certain redox proteins from premature transport. DmsD from Escherichia coli has been crystallized in space group P4(1)2(1)2, with unit-cell parameters a = b = 97.45, c = 210.04 A, in the presence of a small peptide. The structure has been solved by molecular replacement to a resolution of 2.4 A and refined to an R factor of 19.4%. There are four molecules in the asymmetric unit that may mimic a higher order structure in vivo. There appears to be density for the peptide in a predicted binding pocket, which lends support to its role as the signal-recognition surface for this class of proteins.

Indexed as

Amino Acid SequenceBase SequenceCarrier ProteinsCloning, MolecularCrystallizationCrystallography, X-RayDNA PrimersEscherichia coli ProteinsIntracellular Signaling Peptides and ProteinsModels, MolecularMolecular Sequence DataProtein ConformationSequence Homology, Amino AcidCarrier ProteinsDmsD protein, E coliDNA PrimersEscherichia coli ProteinsIntracellular Signaling Peptides and Proteins

Identifiers

PMID19652330
PMCPMC2720324
OpenAlexW1996172110

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.