Evidence map›Paper›PMID 24666693›Full record

ArticleDNA repair2014

Structures of the Leishmania infantum polymerase beta.

Edison Mejia, Matthew Burak, Ana Alonso, Vicente Larraga, Thomas A Kunkel, Katarzyna Bebenek, Miguel Garcia-Diaz

Open access · greenAbstract read
In one paragraph

Article in DNA repair, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Substrate-induced DNA polymerase β activation.The Journal of biological chemistry · 2014
    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

7 authors at 3 institutions in 2 countries.

Edison MejiaDepartment of Pharmacological Sciences, Stony Brook University, BST 7-169, Stony Brook, NY 11794-8651, USA.
Matthew BurakDepartment of Pharmacological Sciences, Stony Brook University, BST 7-169, Stony Brook, NY 11794-8651, USA.
Ana AlonsoCentro de Investigaciones Biologicas, CSIC, Ramiro de Maeztu 9, 28040 Madrid, Spain.
Vicente LarragaCentro de Investigaciones Biologicas, CSIC, Ramiro de Maeztu 9, 28040 Madrid, Spain.
Thomas A KunkelLaboratory of Structural Biology, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, NC 27709, USA.
Katarzyna BebenekLaboratory of Structural Biology, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, NC 27709, USA. Electronic address: bebenek@niehs.nih.gov.
Miguel Garcia-DiazDepartment of Pharmacological Sciences, Stony Brook University, BST 7-169, Stony Brook, NY 11794-8651, USA. Electronic address: miguel.garcia-diaz@stonybrook.edu.
Stony Brook University · USCentro de Investigaciones Biológicas Margarita Salas · ESNational Institutes of Health · US

Funding

X-RAY STRUCTURE OF RIFM PROTEIN FROM THE BIOSYNTHESIS PATHWAY OF THE ANSAMYCIN AP41RR012408 · NCRR · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI ORVILLE, ALLEN M · 1998 to 2011
$32.2M
Structure-Function Studies Of DNA Replication FidelityZIAES065070 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KUNKEL, THOMAS A · 2009 to 2025
$30.6M
Life Science and Biomedical technology Research center at NSLS-II LSBRP41GM111244 · NIGMS · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI MCSWEENEY, SEAN · 2014 to 2018
$16.4M
Training Program in Pharmacological SciencesT32GM007518 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI GARCIA-DIAZ, MIGUEL · 1985 to 2021
$5.4M
SBU Chemistry-Biology Interface Training ProgramT32GM092714 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI SAMPSON, NICOLE S, TONGE, PETER J · 2010 to 2019
$1.7M
Mechanisms of mitochondrial transcriptionR01GM100021 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI GARCIA-DIAZ, MIGUEL · 2012 to 2016
$1.5M
Analysis of RNA polymerase fidelity and its implications for cellular functionR00ES015421 · NIEHS · STATE UNIVERSITY NEW YORK STONY BROOK · PI GARCIA-DIAZ, MIGUEL · 2008 to 2010
$733k
Intramural NIH HHS ZIA ES065070NCRR NIH HHS P41 RR012408NIEHS NIH HHS R00 ES015421NIGMS NIH HHS P41 GM111244NIGMS NIH HHS R01 GM100021NIGMS NIH HHS R01-GM100021NIGMS NIH HHS T32 GM007518NIGMS NIH HHS T32 GM092714
6 · The paper itself

Abstract

Protozoans of the genus Leishmania, the pathogenic agent causing leishmaniasis, encode the family X DNA polymerase Li Pol β. Here, we report the first crystal structures of Li Pol β. Our pre- and post-catalytic structures show that the polymerase adopts the common family X DNA polymerase fold. However, in contrast to other family X DNA polymerases, the dNTP-induced conformational changes in Li Pol β are much more subtle. Moreover, pre- and post-catalytic structures reveal that Li Pol β interacts with the template strand through a nonconserved, variable region known as loop3. Li Pol β Δloop3 mutants display a higher catalytic rate, catalytic efficiency and overall error rates with respect to WT Li Pol β. These results further demonstrate the subtle structural variability that exists within this family of enzymes and provides insight into how this variability underlies the substantial functional differences among their members.

Indexed as

Catalytic DomainCrystallography, X-RayDNA Polymerase betaLeishmania infantumModels, MolecularMutationProtein ConformationProtein FoldingProtein Structure, QuaternaryProtein Structure, SecondarySequence Homology, Amino AcidDNA Polymerase betaDNA polymeraseDNA repairFamily XLeishmaniasis

Identifiers

PMID24666693
PMCPMC4040948
OpenAlexW2013758900

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.