Evidence map›Paper›PMID 18453708›Full record

ArticleActa crystallographica. Section F, Structural biology and crystallization communications2008

Crystallization and preliminary characterization of a novel haem-binding protein of Streptomyces reticuli.

Peijian Zou, Matthew R Groves, Sandra D Viale-Bouroncle, Darío Ortiz de Orué Lucana

Abstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology and crystallization communications, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 13 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

4 authors at 2 institutions in 1 country.

Peijian ZouEMBL Outstation Hamburg, c/o DESY, Notkestrasse 85, 22607 Hamburg, Germany.
Matthew R Groves
Sandra D Viale-Bouroncle
Darío Ortiz de Orué Lucana
European Molecular Biology Laboratory · DEOsnabrück University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptomyces reticuli is a soil-growing Gram-positive bacteria that has been shown to secrete a novel haem-binding protein known as HbpS. Sequence analysis reveals that homologues of HbpS are found in a wide variety of bacteria, including different Actinobacteria and the Gram-negative Vibrio cholera and Klebsiella pneumoniae. The in vivo production of HbpS is greatly increased when S. reticuli is cultured in the presence of the natural antibiotic haemin (Fe3+ oxidized form of haem). Mutational analysis demonstrated that HbpS significantly increases the resistance of S. reticuli to toxic concentrations of haemin. Previous data show that the presence of the newly identified two-component sensor system SenS-SenR also considerably enhances the resistance of S. reticuli to haemin and the redox-cycling compound plumbagin, suggesting a role in the sensing of redox changes. Specific interaction between HbpS and SenS-SenR, which regulates the expression of the catalase-peroxidase CpeB, as well as HbpS, has been demonstrated in vitro. HbpS has been recombinantly overexpressed, purified and crystallized in space group P2(1)3, with a cell edge of 152.5 A. Diffraction data were recorded to a maximal resolution of 2.25 A and phases were obtained using the SAD method from crystals briefly soaked in high concentrations of sodium bromide.

Indexed as

Bacterial ProteinsCarrier ProteinsCloning, MolecularCrystallizationElectrophoresis, Agar GelEscherichia coliHeme-Binding ProteinsHemeproteinsHeminNaphthoquinonesOxidation-ReductionPeroxidasesStreptomycesX-Ray DiffractionBacterial ProteinsCarrier Proteinscatalase-peroxidase, bacteriaHeme-Binding ProteinsHemeproteinsHeminNaphthoquinonesPeroxidasesplumbagin

Identifiers

PMID18453708
PMCPMC2376404
OpenAlexW2164405874

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.