Evidence map›Paper›PMID 26527147›Full record

ArticleActa crystallographica. Section D, Biological crystallography2015

Structural insight and flexible features of NS5 proteins from all four serotypes of Dengue virus in solution.

Wuan Geok Saw, Giancarlo Tria, Ardina Grüber, Malathy Sony Subramanian Manimekalai, Yongqian Zhao, Arun Chandramohan, Ganesh Srinivasan Anand, Tsutomu Matsui, Thomas M Weiss, Subhash G Vasudevan and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Acta crystallographica. Section D, Biological crystallography, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

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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

11 authors at 3 institutions in 3 countries.

Wuan Geok SawSchool of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551, Singapore.
Giancarlo TriaSchool of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551, Singapore.
Ardina GrüberSchool of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551, Singapore.
Malathy Sony Subramanian ManimekalaiSchool of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551, Singapore.
Yongqian ZhaoProgram in Emerging Infectious Diseases, Duke-NUS Graduate Medical School, 8 College Road, Singapore 169857, Singapore.
Arun ChandramohanDepartment of Biological Sciences, National University of Singapore, 28 Medical Drive, Singapore 117456, Singapore.
Ganesh Srinivasan AnandDepartment of Biological Sciences, National University of Singapore, 28 Medical Drive, Singapore 117456, Singapore.
Tsutomu MatsuiStanford Synchrotron Radiation Lightsource, Stanford Linear Accelerator Center National Laborator, Menlo Park, California, USA.
Thomas M WeissStanford Synchrotron Radiation Lightsource, Stanford Linear Accelerator Center National Laborator, Menlo Park, California, USA.
Subhash G VasudevanProgram in Emerging Infectious Diseases, Duke-NUS Graduate Medical School, 8 College Road, Singapore 169857, Singapore.
Gerhard GrüberSchool of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551, Singapore.
Nanyang Technological University · SGNational University of Singapore · SGSLAC National Accelerator Laboratory · US

Funding

ZWITTERION SURFACTANT DDMAB FOR IMPROV STABIL OF PROTEINP41RR001209 · NCRR · STANFORD UNIVERSITY · PI SCOTT, EMILY E · 1985 to 2011
$38.9M
X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
NCRR NIH HHS P41 RR001209NCRR NIH HHS P41RR001209NIGMS NIH HHS P41 GM103393NIGMS NIH HHS P41GM103393
6 · The paper itself

Abstract

Infection by the four serotypes of Dengue virus (DENV-1 to DENV-4) causes an important arthropod-borne viral disease in humans. The multifunctional DENV nonstructural protein 5 (NS5) is essential for capping and replication of the viral RNA and harbours a methyltransferase (MTase) domain and an RNA-dependent RNA polymerase (RdRp) domain. In this study, insights into the overall structure and flexibility of the entire NS5 of all four Dengue virus serotypes in solution are presented for the first time. The solution models derived revealed an arrangement of the full-length NS5 (NS5FL) proteins with the MTase domain positioned at the top of the RdRP domain. The DENV-1 to DENV-4 NS5 forms are elongated and flexible in solution, with DENV-4 NS5 being more compact relative to NS5 from DENV-1, DENV-2 and DENV-3. Solution studies of the individual MTase and RdRp domains show the compactness of the RdRp domain as well as the contribution of the MTase domain and the ten-residue linker region to the flexibility of the entire NS5. Swapping the ten-residue linker between DENV-4 NS5FL and DENV-3 NS5FL demonstrated its importance in MTase-RdRp communication and in concerted interaction with viral and host proteins, as probed by amide hydrogen/deuterium mass spectrometry. Conformational alterations owing to RNA binding are presented.

Indexed as

Amino Acid SequenceDengueDengue VirusHumansModels, MolecularMolecular Sequence DataProtein ConformationScattering, Small AngleSequence AlignmentSerogroupViral Nonstructural ProteinsX-Ray DiffractionNS5 protein, dengue virusViral Nonstructural Proteinsdengueflavivirusmethyltransferasenonstructural proteinsprotein flexibilitysmall-angle X-ray scatteringviral polymerase

Identifiers

PMID26527147
PMCPMC4631481
OpenAlexW1929382588

What OpenQuestion holds

Textmetadata
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.