Evidence map›Paper›PMID 17545323›Full record

ArticleApplied and environmental microbiology2007

Isolation and characterization of a novel haloacid permease from Burkholderia cepacia MBA4.

Manda Yu, Yun-Wing Faan, Wilson Y K Chung, Jimmy S H Tsang

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-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

6 citing papers in PubMed, 25 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 1 institution in 1 country.

Manda YuMolecular Microbiology Laboratory, Department of Botany, The University of Hong Kong, Hong Kong.
Yun-Wing Faan
Wilson Y K Chung
Jimmy S H Tsang
University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Burkholderia cepacia MBA4 is a bacterium that can utilize 2-haloacids as carbon and energy sources for growth. It has been proposed that dehalogenase-associated permease mediates the uptake of haloacid. In this paper, we report the first cloning and characterization of such a haloacid permease. The structural gene, designated deh4p, was found 353 bases downstream of the dehalogenase gene deh4a. Quantitative analysis of the expression of deh4p showed that it was induced by monochloroacetate (MCA), to a level similar to the MCA-induced level of deh4a. The nucleotide sequence of deh4p was determined, and an open reading frame of 1,656 bp encoding a putative peptide of 552 amino acids was identified. Deh4p has a putative molecular weight of 59,414 and an isoelectric point of 9.88. Deh4p has the signatures of sugar transport proteins and integral membrane proteins of the major facilitator superfamily. Uptake of [(14)C]MCA into the cell was Deh4p dependent. Deh4p has apparent K(m)s of 5.5 and 8.9 muM and V(max)s of 9.1 and 23.1 nmol mg(-1) min(-1) for acetate and MCA, respectively. A mutant with a transposon-inactivated haloacid operon failed to grow on MCA even when deh4a was provided in trans.

Indexed as

Gene Expression Regulation, BacterialAcetatesBacterial ProteinsBurkholderia cepaciaDNA Transposable ElementsHydrolasesMembrane Transport ProteinsMolecular Sequence DataMutagenesis, InsertionalOperonSequence Analysis, DNA2-haloacid dehalogenaseAcetatesBacterial Proteinschloroacetic acidDNA Transposable ElementsHydrolasesMembrane Transport Proteins

Identifiers

PMID17545323
PMCPMC1951043
OpenAlexW2129543041

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.