Evidence map›Paper›PMID 18621389›Full record

ArticleJournal of molecular biology2008

Probing conserved helical modules of portal complexes by mass spectrometry-based hydrogen/deuterium exchange.

Sebyung Kang, Anton Poliakov, Jennifer Sexton, Matthew B Renfrow, Peter E Prevelige

Abstract read
In one paragraph

Article in Journal of molecular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 14 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 1 institution in 1 country.

Sebyung KangDepartment of Microbiology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Anton Poliakov
Jennifer Sexton
Matthew B Renfrow
Peter E Prevelige
University of Alabama at Birmingham · US

Funding

SUBUNIT INTERACTIONS DURING ICOSAHEDRAL CAPSID ASSEMBLYR01GM047980 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PREVELIGE, PETER E. · 1994 to 2007
$2.0M
9.4 Tesla Fourier Transform Mass SpectrometerS10RR017261 · NCRR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BARNES, STEPHEN · 2002 to 2002
$1.5M
SUBUNIT INTERACTIONS DURING ICOSAHEDRAL CAPSID ASSEMBLYR55GM047980 · NIGMS · BOSTON BIOMEDICAL RESEARCH INSTITUTE · PI PREVELIGE, PETER E. · 1992 to 1992
–
NCRR NIH HHS S10 RR017261NCRR NIH HHS SS RR-17261NIGMS NIH HHS GM47980NIGMS NIH HHS R01 GM047980
6 · The paper itself

Abstract

The Double-stranded DNA bacteriophage P22 has a ring-shaped dodecameric complex composed of the 84 kDa portal protein subunit that forms the central channel of the phage DNA packaging motor. The overall morphology of the P22 portal complex is similar to that of the portal complexes of Phi29, SPP1, T3, T7 phages and herpes simplex virus. Secondary structure prediction of P22 portal protein and its threading onto the crystal structure of the Phi29 portal complexes suggested that the P22 portal protein complex shares conserved helical modules that were found in the dodecameric interfaces of the Phi29 portal complex. To identify the amino acids involved in intersubunit contacts in the P22 portal ring complexes and validate the threading model, we performed comparative hydrogen/deuterium exchange analysis of monomeric and in vitro assembled portal proteins of P22 and the dodecameric Phi29 portal. Hydrogen/deuterium exchange experiments provided evidence of intersubunit interactions in the P22 portal complex similar to those in the Phi29 portal that map to the regions predicted to be conserved helical modules.

Indexed as

Amino Acid SequenceBacteriophage P22Capsid ProteinsDeuteriumHydrogenMass SpectrometryMolecular Sequence DataProtein Structure, SecondaryCapsid ProteinsDeuteriumHydrogenportal protein, bacteriophage P22

Identifiers

PMID18621389
PMCPMC2593103
OpenAlexW2013711111

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.