Evidence map›Paper›PMID 26699947›Full record

ArticleProtein expression and purification2016

Mechanistic binding insights for 1-deoxy-D-Xylulose-5-Phosphate synthase, the enzyme catalyzing the first reaction of isoprenoid biosynthesis in the malaria-causing protists, Plasmodium falciparum and Plasmodium vivax.

Matthew R Battistini, Christopher Shoji, Sumit Handa, Leonid Breydo, David J Merkler

Open access · greenAbstract read
In one paragraph

Article in Protein expression and purification, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  7. Genome Sequencing ofFrontiers in plant science · 2022
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  14. Review
  15. Conformational dynamics of 1-deoxy-d-xylulose 5-phosphate synthase on ligand binding revealed by H/D exchange MS.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  16. Review
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 2 institutions in 1 country.

Matthew R BattistiniDepartment of Chemistry, University of South Florida, 4202 E. Fowler Ave., Tampa, FL 33620, USA.
Christopher ShojiDepartment of Chemistry, University of South Florida, 4202 E. Fowler Ave., Tampa, FL 33620, USA.
Sumit HandaDepartment of Chemistry and Biochemistry, University of California San Diego, 9500 Gilman Dr., La Jolla, CA 92093, USA.
Leonid BreydoCollege of Medicine and Molecular Medicine, University of South Florida Health, 12901 Bruce B. Downs Blvd., MDC 3529, Tampa, FL 33612, USA.
David J MerklerDepartment of Chemistry, University of South Florida, 4202 E. Fowler Ave., Tampa, FL 33620, USA. Electronic address: merkler@usf.edu.
University of South Florida · USUniversity of California San Diego · US

Funding

Subtraction LipidomicsR15GM107864 · NIGMS · UNIVERSITY OF SOUTH FLORIDA · PI MERKLER, DAVID J · 2015 to 2017
$386k
Glycine N-AcyltransferasesR03DA034323 · NIDA · UNIVERSITY OF SOUTH FLORIDA · PI MERKLER, DAVID J · 2012 to 2013
$136k
NIDA NIH HHS R03 DA034323NIDA NIH HHS R03-DA034323NIGMS NIH HHS R15 GM107864NIGMS NIH HHS R15-GM107864
6 · The paper itself

Abstract

We have successfully truncated and recombinantly-expressed 1-deoxy-D-xylulose-5-phosphate synthase (DXS) from both Plasmodium vivax and Plasmodium falciparum. We elucidated the order of substrate binding for both of these ThDP-dependent enzymes using steady-state kinetic analyses, dead-end inhibition, and intrinsic tryptophan fluorescence titrations. Both enzymes adhere to a random sequential mechanism with respect to binding of both substrates: pyruvate and D-glyceraldehyde-3-phosphate. These findings are in contrast to other ThDP-dependent enzymes, which exhibit classical ordered and/or ping-pong kinetic mechanisms. A better understanding of the kinetic mechanism for these two Plasmodial enzymes could aid in the development of novel DXS-specific inhibitors that might prove useful in treatment of malaria.

Indexed as

Amino Acid SequenceCatalytic DomainCloning, MolecularGlyceraldehyde 3-PhosphateKineticsMolecular Sequence DataPlasmodium falciparumPlasmodium vivaxProtozoan ProteinsPyruvic AcidRecombinant ProteinsSequence AlignmentTransferasesdeoxyxylulose-5-phosphate synthaseGlyceraldehyde 3-PhosphateProtozoan ProteinsPyruvic AcidRecombinant ProteinsTransferases1-Deoxy-d-xylulose-5-phosphate synthaseIsoprenoidsMalariaMethylerythritol phosphate pathwayPlasmodium falciparumPlasmodium vivax

Identifiers

PMID26699947
PMCPMC4729580
OpenAlexW2196518967

What OpenQuestion holds

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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.