Evidence map›Paper›PMID 17169987›Full record

ArticleNucleic acids research2007

Flexible segments modulate co-folding of dUTPase and nucleocapsid proteins.

Veronika Németh-Pongrácz, Orsolya Barabás, Mónika Fuxreiter, István Simon, Iva Pichová, Michalea Rumlová, Helena Zábranská, Dmitri Svergun, Maxim Petoukhov, Veronika Harmat and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  8. Chameleon sequences in neurodegenerative diseases.Biochemical and biophysical research communications · 2016
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  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Crystallization and preliminary crystallographic analysis of dUTPase from the φ11 helper phage of Staphylococcus aureus.Acta crystallographica. Section F, Structural biology and crystallization communications · 2011
    Article
  17. Nucleotide pyrophosphatase employs a P-loop-like motif to enhance catalytic power and NDP/NTP discrimination.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  18. Article
  19. Article
  20. Crystallization and preliminary X-ray analysis of three dUTPases from Gram-positive bacteria.Acta crystallographica. Section F, Structural biology and crystallization communications · 2009
    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

15 authors at 8 institutions in 4 countries.

Veronika Németh-PongráczInstitute of Enzymology, BRC, Hungarian Academy of Sciences, Budapest, Karolina út 29, H-1113, Hungary.
Orsolya Barabás
Mónika Fuxreiter
István Simon
Iva Pichová
Michalea Rumlová
Helena Zábranská
Dmitri Svergun
Maxim Petoukhov
Veronika Harmat
Eva Klement
Eva Hunyadi-Gulyás
Katalin F Medzihradszky
Emese Kónya
Beáta G Vértessy
Hungarian Academy of Sciences · HUCzech Academy of Sciences, Institute of Sociology · CZHUN-REN Szegedi Biológiai Kutatóközpont · HUA.V. Shubnikov Institute of Crystallography · RUCzech Academy of Sciences · CZEötvös Loránd University · HURussian Academy of Sciences · RUUniversity of Debrecen · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The homotrimeric fusion protein nucleocapsid (NC)-dUTPase combines domains that participate in RNA/DNA folding, reverse transcription, and DNA repair in Mason-Pfizer monkey betaretrovirus infected cells. The structural organization of the fusion protein remained obscured by the N- and C-terminal flexible segments of dUTPase and the linker region connecting the two domains that are invisible in electron density maps. Small-angle X-ray scattering reveals that upon oligonucleotide binding the NC domains adopt the trimeric symmetry of dUTPase. High-resolution X-ray structures together with molecular modeling indicate that fusion with NC domains dramatically alters the conformation of the flexible C-terminus by perturbing the orientation of a critical beta-strand. Consequently, the C-terminal segment is capable of double backing upon the active site of its own monomer and stabilized by non-covalent interactions formed with the N-terminal segment. This co-folding of the dUTPase terminal segments, not observable in other homologous enzymes, is due to the presence of the fused NC domain. Structural and genomic advantages of fusing the NC domain to a shortened dUTPase in betaretroviruses and the possible physiological consequences are envisaged.

Indexed as

Amino Acid SequenceCrystallography, X-RayMason-Pfizer monkey virusModels, MolecularMolecular Sequence DataMutationNucleocapsid ProteinsPolyproteinsProtein FoldingProtein Structure, TertiaryPyrophosphatasesSequence AlignmentViral ProteinsdUTP pyrophosphataseNucleocapsid ProteinsPolyproteinsPyrophosphatasesViral Proteins

Identifiers

PMID17169987
PMCPMC1802613
OpenAlexW1971527860

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.