Evidence map›Paper›PMID 24482078›Full record

ArticleChembiochem : a European journal of chemical biology2014

Inhibition of Mycobacterium tuberculosis transaminase BioA by aryl hydrazines and hydrazides.

Ran Dai, Daniel J Wilson, Todd W Geders, Courtney C Aldrich, Barry C Finzel

Abstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  6. Design and Synthesis of Novel Antimicrobial Agents.Antibiotics (Basel, Switzerland) · 2023
    Review
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  8. Review
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  14. Review
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  18. Article
  19. Identification ofDrug design, development and therapy · 2018
    Article
  20. Article
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

5 authors at 1 institution in 1 country.

Ran DaiDepartment of Medicinal Chemistry, University of Minnesota, 308 Harvard St. SE, Minneapolis, MN 55455 (USA).
Daniel J Wilson
Todd W Geders
Courtney C Aldrich
Barry C Finzel
University of Minnesota · US

Funding

Biotin synthesis and biotin ligation in MtbR01AI091790 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI SCHNAPPINGER, DIRK · 2011 to 2015
$3.0M
NIAID NIH HHS AI091790NIAID NIH HHS R01 AI091790
6 · The paper itself

Abstract

7,8-Diaminopelargonic acid synthase (BioA) of Mycobacterium tuberculosis is a recently validated target for therapeutic intervention in the treatment of tuberculosis (TB). Using biophysical fragment screening and structural characterization of compounds, we have identified a potent aryl hydrazine inhibitor of BioA that reversibly modifies the pyridoxal-5'-phosphate (PLP) cofactor, forming a stable quinonoid. Analogous hydrazides also form covalent adducts that can be observed crystallographically but are incapable of inactivating the enzyme. In the X-ray crystal structures, small molecules induce unexpected conformational remodeling in the substrate binding site. We compared these conformational changes to those induced upon binding of the substrate (7-keto-8-aminopelargonic acid), and characterized the inhibition kinetics and the X-ray crystal structures of BioA with the hydrazine compound and analogues to unveil the mechanism of this reversible covalent modification.

Indexed as

Amino AcidsBacterial ProteinsBinding SitesCatalytic DomainCrystallography, X-RayHydrazinesKineticsMolecular Docking SimulationMycobacterium tuberculosisTransaminases7-keto-8-aminopelargonic acidAmino AcidsBacterial ProteinsBioA protein, bacteriahydrazineHydrazinesTransaminaseshydrazinereversible covalent inhibitorstransaminasetuberculosisX-ray crystal structures

Identifiers

PMID24482078
PMCPMC4020011
OpenAlexW2099305212

What OpenQuestion holds

Textmetadata
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.