Evidence map›Paper›PMID 29921674›Full record

ArticlemBio2018

The ICP27 Homology Domain of the Human Cytomegalovirus Protein UL69 Adopts a Dimer-of-Dimers Structure.

Richard B Tunnicliffe, Richard F Collins, Hilda D Ruiz Nivia, Rozanne M Sandri-Goldin, Alexander P Golovanov

Open access · goldAbstract read
In one paragraph

Article in mBio, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-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

10 citing papers in PubMed, 11 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

5 authors at 2 institutions in 2 countries.

Richard B TunnicliffeManchester Institute of Biotechnology, The University of Manchester, Manchester, United Kingdom.
Richard F CollinsElectron Microscopy Facility, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, United Kingdom.
Hilda D Ruiz NiviaBiomolecular Analysis Core Facility, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, United Kingdom.
Rozanne M Sandri-GoldinDepartment of Microbiology and Molecular Genetics, School of Medicine, University of California, Irvine, California, USA.
Alexander P GolovanovManchester Institute of Biotechnology, The University of Manchester, Manchester, United Kingdom a.golovanov@manchester.ac.uk.
University of Manchester · GBUniversity of California, Irvine · US

Funding

Role of cooperative interactions of HSV multifunctional protein ICP27R01AI107803 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI GOLOVANOV, ALEXANDER P., SANDRI-GOLDIN, ROZANNE M · 2013 to 2017
$1.6M
NIAID NIH HHS R01 AI107803
6 · The paper itself

Abstract

The UL69 protein from human cytomegalovirus (HCMV) is a multifunctional regulatory protein and a member of the ICP27 protein family conserved throughout herpesviruses. UL69 plays many roles during productive infection, including the regulation of viral gene expression, nuclear export of intronless viral RNAs, and control of host cell cycle progression. Throughout the ICP27 protein family, an ability to self-associate is correlated with the functions of these proteins in transactivating certain viral genes. Here, we determined the domain boundaries of a globular ICP27 homology domain of UL69, which mediates self-association, and characterized the oligomeric state of the isolated domain. Size exclusion chromatography coupled with multiangle light scattering (SEC-MALS) revealed that residues 200 to 540 form a stable homo-tetramer, whereas a shorter region comprising residues 248 to 536 forms a homo-dimer. Structural analysis of the UL69 tetramer by transmission electron microscopy (TEM) revealed a dimer-of-dimers three-dimensional envelope with bridge features likely from a region of the protein unique to betaherpesviruses. The data provide a structural template for tetramerization and improve our understanding of the structural diversity and features necessary for self-association within UL69 and the ICP27 family.

Indexed as

Amino Acid SequenceConserved SequenceCytomegalovirusProtein MultimerizationProtein Structure, TertiaryTrans-ActivatorsViral ProteinspUL69 protein, Human herpesvirus 5Trans-ActivatorsViral Proteinshuman cytomegalovirusICP27 homology domainstructural analysistetramerizationtransmission electron microscopy

Identifiers

PMID29921674
PMCPMC6016253
OpenAlexW2809451654

What OpenQuestion holds

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LicenceCC BY
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.