Evidence map›Paper›PMID 18382677›Full record

ArticlePloS one2008

The p12 domain is unstructured in a murine leukemia virus p12-CA(N) Gag construct.

Sampson K Kyere, Prem Raj B Joseph, Michael F Summers

Open access · goldAbstract read
In one paragraph

Article in PloS one, 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
0.4field-weighted citation impact, top 44% 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, 13 citations in OpenAlex.

  1. Review
  2. Article
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  7. Article
  8. Specific insertions of zinc finger domains into Gag-Pol yield engineered retroviral vectors with selective integration properties.Proceedings of the National Academy of Sciences of the United States of America · 2010
    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

3 authors at 2 institutions in 1 country.

Sampson K KyereHoward Hughes Medical Institute, Department of Chemistry and Biochemistry, University of Maryland, Baltimore, Maryland, United States of America.
Prem Raj B Joseph
Michael F Summers
University of Maryland, Baltimore · USHoward Hughes Medical Institute · US

Funding

NMR STUDIES OF HIV1 PROTEINSR37AI030917 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI SUMMERS, MICHAEL FINLEY · 1997 to 2015
$4.9M
NMR Studies of Protein Interactions in HIV-1 AssemblyF31GM076979 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI KYERE, SAMPSON K · 2006 to 2009
$104k
NMR STUDIES OF HIV-1 PROTEINSR01AI030917 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI SUMMERS, MICHAEL F. · 1991 to 1996
–
Howard Hughes Medical InstituteNIAID NIH HHS AI30917NIAID NIH HHS R37 AI030917NIGMS NIH HHS F31 GM076979NIGMS NIH HHS GM076979
6 · The paper itself

Abstract

The Gag polyproteins of gammaretroviruses contain a conserved p12 domain between MA and CA that plays critical roles in virus assembly, reverse transcription and nuclear integration. Here we show using nuclear magnetic resonance, that p12 is unstructured in a Moloney murine leukemia virus (MMLV) Gag fragment that includes the N-terminal domain of CA (p12-CA(N)). Furthermore, no long range interactions were observed between the domains, as has been previously predicted. Flexibility appears to be a common feature of Gag "late" domains required for virus release during budding. Residues near the N-terminus of CA(N) that form a beta-hairpin in the mature CA protein are unfolded in p12-CA(N), consistent with proposals that hairpin formation helps trigger capsid assembly.

Indexed as

Amino Acid SequenceCapsidCapsid ProteinsDNA, RecombinantGene Products, gagLeukemia Virus, MurineMolecular Sequence DataMoloney murine leukemia virusProtein Structure, SecondaryProtein Structure, TertiaryRecombinant ProteinsCapsid ProteinsDNA, RecombinantGag protein p12, moloney murine leukemia virusGene Products, gagRecombinant Proteins

Identifiers

PMID18382677
PMCPMC2277328
OpenAlexW2067054157

What OpenQuestion holds

Textmetadata
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.