Evidence map›Paper›PMID 21621502›Full record

ArticleAnalytical biochemistry2011

A continuous fluorescence displacement assay for BioA: an enzyme involved in biotin biosynthesis.

Daniel J Wilson, Ce Shi, Benjamin P Duckworth, Joseph M Muretta, Ujjini Manjunatha, Yuk Y Sham, David D Thomas, Courtney C Aldrich

Abstract readValidation Study
In one paragraph

Article in Analytical biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Identification ofDrug design, development and therapy · 2018
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  13. Use of differential scanning fluorimetry to optimize the purification and crystallization of PLP-dependent enzymes.Acta crystallographica. Section F, Structural biology and crystallization communications · 2012
    Article
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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

8 authors at 1 institution in 1 country.

Daniel J WilsonCenter for Drug Design, University of Minnesota, Minneapolis, MN 55455, USA.
Ce Shi
Benjamin P Duckworth
Joseph M Muretta
Ujjini Manjunatha
Yuk Y Sham
David D Thomas
Courtney C Aldrich
University of Minnesota · US

Funding

Structural Dynamics of Muscle Calcium ATPase RegulationR01GM027906 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI THOMAS, DAVID D · 1985 to 2016
$8.6M
Biotin synthesis and biotin ligation in MtbR01AI091790 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI SCHNAPPINGER, DIRK · 2011 to 2015
$3.0M
Spectroscopic Probes of Smooth Muscle Functional DynamicsF32AR056191 · NIAMS · UNIVERSITY OF MINNESOTA · PI MURETTA, JOSEPH M. · 2008 to 2010
$145k
NIAID NIH HHS AI-091790NIAID NIH HHS R01 AI091790NIAMS NIH HHS AR-056191NIAMS NIH HHS F32 AR056191NIGMS NIH HHS GM-27906NIGMS NIH HHS R01 GM027906Wellcome Trust
6 · The paper itself

Abstract

Cofactor biosynthetic pathways represent a rich source of potential antibiotic targets. The second step in biotin biosynthesis is performed by BioA, a pyridoxal 5'-phosphate (PLP)-dependent enzyme. This enzyme has been confirmed as a candidate target in Mycobacterium tuberculosis; however, the current bioassay used to measure BioA activity is cumbersome and low throughput. Here we describe the design, development, and optimization of a continuous coupled fluorescence displacement assay to measure BioA activity. In this coupled assay, BioD converts the product of the BioA-catalyzed reaction into dethiobiotin, which is subsequently detected by displacement of a fluorescently labeled dethiobiotin probe from streptavidin. The assay was further adapted to a high-throughput screening format and validated against the LOPAC(1280) library.

Indexed as

BiocatalysisBacterial ProteinsBiotinCrystallography, X-RayFluorescenceFluorescent DyesHigh-Throughput Screening AssaysModels, MolecularMolecular ConformationMycobacterium tuberculosisSpectrometry, FluorescenceStereoisomerismStreptavidinTransaminasesBacterial ProteinsBioA protein, bacteriaBiotindesthiobiotinFluorescent DyesStreptavidinTransaminases

Identifiers

PMID21621502
PMCPMC3135573
OpenAlexW2163839002

What OpenQuestion holds

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LicenceTDM
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.