Evidence map›Paper›PMID 24613625›Full record

ArticleBioorganic & medicinal chemistry2014

The identification, analysis and structure-based development of novel inhibitors of 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase.

Mi-Kyung Yun, Daniel Hoagland, Gyanendra Kumar, M Brett Waddell, Charles O Rock, Richard E Lee, Stephen W White

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2014. 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
0.6field-weighted citation impact, top 28% 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, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Virtual screening andRSC medicinal chemistry · 2021
    Article
  4. 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

7 authors at 1 institution in 1 country.

Mi-Kyung YunDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Daniel HoaglandDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Gyanendra KumarDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
M Brett WaddellDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Charles O RockDepartment of Infectious Diseases, St. Jude Children's Research Hospital, Memphis, TN 38105, USA; Department of Microbiology, Immunology and Biochemistry, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Richard E LeeDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN 38105, USA; Department of Microbiology, Immunology and Biochemistry, University of Tennessee Health Science Center, Memphis, TN 38163, USA. Electronic address: richard.lee@stjude.org.
Stephen W WhiteDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA; Department of Microbiology, Immunology and Biochemistry, University of Tennessee Health Science Center, Memphis, TN 38163, USA. Electronic address: stephen.white@stjude.org.
St. Jude Children's Research Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
REGULATION OF LIPID METABOLISM IN E COLIR01GM034496 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI ROCK, CHARLES O · 1985 to 2022
$9.2M
Novel Inhibitors to DHPS to Probe Catalytic Mechanism & Therapeutic Potential - rR01AI070721 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI LEE, RICHARD E., WHITE, STEPHEN W · 2006 to 2015
$4.6M
NCI NIH HHS CA21765NCI NIH HHS P30 CA021765NIAID NIH HHS AI070721NIAID NIH HHS R01 AI070721NIGMS NIH HHS R01 GM034496
6 · The paper itself

Abstract

6-Hydroxymethyl-7,8-dihydropterin pyrophosphokinase (HPPK) is an essential enzyme in the microbial folate biosynthetic pathway. This pathway has proven to be an excellent target for antimicrobial development, but widespread resistance to common therapeutics including the sulfa drugs has stimulated interest in HPPK as an alternative target in the pathway. A screen of a pterin-biased compound set identified several HPPK inhibitors that contain an aryl substituted 8-thioguanine scaffold, and structural analyses showed that these compounds engage the HPPK pterin-binding pocket and an induced cryptic pocket. A preliminary structure activity relationship profile was developed from biophysical and biochemical characterizations of derivative molecules. Also, a similarity search identified additional scaffolds that bind more tightly within the HPPK pterin pocket. These inhibitory scaffolds have the potential for rapid elaboration into novel lead antimicrobial agents.

Indexed as

Crystallography, X-RayDiphosphotransferasesDose-Response Relationship, DrugEnzyme InhibitorsModels, MolecularMolecular StructureStructure-Activity RelationshipThioguanine2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinaseDiphosphotransferasesEnzyme InhibitorsThioguanineAntimicrobialFolateHPPKPterinX-ray crystallography

Identifiers

PMID24613625
PMCPMC4269157
OpenAlexW2105236710

What OpenQuestion holds

Textmetadata
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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.