Evidence map›Paper›PMID 39490679›Full record

ArticleJournal of molecular biology2024

Cryo-EM Structures of the Plasmodium falciparum Apicoplast DNA Polymerase.

Chen-Yu Lo, Adron R Ung, Tirthankar Koley, Scott W Nelson, Yang Gao

Abstract read
In one paragraph

Article in Journal of molecular biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. 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.

Chen-Yu LoDepartment of BioSciences, Rice University, Houston, TX 77005, USA.
Adron R UngRoy J. Carver Department of Biochemistry, Biophysics, and Molecular Biology, Iowa State University, Ames, IA 50011, USA.
Tirthankar KoleyRoy J. Carver Department of Biochemistry, Biophysics, and Molecular Biology, Iowa State University, Ames, IA 50011, USA.
Scott W NelsonRoy J. Carver Department of Biochemistry, Biophysics, and Molecular Biology, Iowa State University, Ames, IA 50011, USA. Electronic address: swn@iastate.edu.
Yang GaoDepartment of BioSciences, Rice University, Houston, TX 77005, USA. Electronic address: yg60@rice.edu.

Funding

Structural basis of replisome mediated DNA replication and repairR35GM142722 · NIGMS · RICE UNIVERSITY · PI GAO, YANG · 2021 to 2025
$1.9M
Targeting Plasmodium apicoplast DNA replication for the treatment and prevention of malariaR21AI127622 · NIAID · IOWA STATE UNIVERSITY · PI NELSON, SCOTT W. · 2017 to 2018
$413k
NIAID NIH HHS R21 AI127622NIGMS NIH HHS R35 GM142722
6 · The paper itself

Abstract

The apicoplast DNA polymerase (apPol) from Plasmodium falciparum is essential for the parasite's survival, making it a prime target for antimalarial therapies. Here, we present cryo-electron microscopy structures of the apPol in complex with DNA and incoming nucleotide, offering insights into its molecular mechanisms. Our structural analysis reveals that apPol contains critical residues for high-fidelity DNA synthesis, but lacks certain structural elements to confer processive DNA synthesis during replication, suggesting the presence of additional accessory factors. The enzyme exhibits large-scale conformational changes upon DNA and nucleotide binding, particularly within the fingers and thumb subdomains. These movements reveal potential allosteric sites that could serve as targets for drug design. Our findings provide a foundation for advancing the understanding of apPol's unique functional mechanisms and potentially offering new avenues for the development of novel inhibitors and therapeutic interventions against malaria.

Indexed as

ApicoplastsCryoelectron MicroscopyDNA-Directed DNA PolymeraseModels, MolecularPlasmodium falciparumProtein ConformationDNA ReplicationProtein BindingProtozoan ProteinsDNA-Directed DNA PolymeraseProtozoan Proteinsapicoplastcryo-EMDNA polymeraseDNA replication

Identifiers

PMID39490679
PMCPMC12060727

What Socratic holds

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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 Socratic graph.