Evidence map›Paper›PMID 18667511›Full record

ArticleJournal of virology2008

Two regions within the amino-terminal half of APOBEC3G cooperate to determine cytoplasmic localization.

Mark D Stenglein, Hiroshi Matsuo, Reuben S Harris

Abstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

62 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. The current toolbox for APOBEC drug discovery.Trends in pharmacological sciences · 2022
    Review
  12. Article
  13. Article
  14. Review
  15. Characterization of an A3G-VifMolecular & cellular proteomics : MCP · 2021
    Article
  16. Article
  17. The DNA Cytosine Deaminase APOBEC3B is a Molecular Determinant of Platinum Responsiveness in Clear Cell Ovarian Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  18. Article
  19. Review
  20. Article

2 more citing papers are in PubMed but not listed here.

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 3 countries.

Mark D StengleinUniversity of Minnesota, Department of Biochemistry, Molecular Biology, and Biophysics, 321 Church St. S.E., 6-155 Jackson Hall, Minneapolis, MN 55455, USA.
Hiroshi Matsuo
Reuben S Harris
Institute of Molecular Biology and Biophysics · RUInstitute of Virology of the Slovak Academy of Sciences · SK

Funding

TRAINING GRANT IN MICROBIOLOGY/CANCER RESEARCHT32CA009138 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Scott M. Dehm · 1985 to 2026
$11.3M
APOBEC3 Proteins in HIV RestrictionR37AI064046 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HARRIS, REUBEN S · 2015 to 2024
$4.2M
APOBEC proteins and uracil in retrovirus restrictionR01AI064046 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI HARRIS, REUBEN S · 2005 to 2014
$3.0M
Structural Studies of Human APOBEC3G and HIV VifR33AI073167 · NIAID · UNIVERSITY OF MINNESOTA · PI MATSUO, HIROSHI · 2009 to 2011
$1.2M
Mechanisms of AID-dependent Adaptive and Innate ImmunityR01GM080437 · NIGMS · UNIVERSITY OF MINNESOTA · PI HARRIS, REUBEN S · 2007 to 2010
$1.1M
APOBEC3 Proteins in HIV RestrictionR56AI064046 · NIAID · UNIVERSITY OF MINNESOTA · PI HARRIS, REUBEN S · 2010 to 2010
$524k
Structural Studies of Human APOBEC3G and HIV VifR21AI073167 · NIAID · UNIVERSITY OF MINNESOTA · PI MATSUO, HIROSHI · 2007 to 2008
$397k
NCI NIH HHS CA009138NCI NIH HHS T32 CA009138NIAID NIH HHS AI064046NIAID NIH HHS AI073167NIAID NIH HHS R01 AI064046NIAID NIH HHS R21 AI073167NIAID NIH HHS R33 AI073167NIAID NIH HHS R37 AI064046NIAID NIH HHS R56 AI064046NIGMS NIH HHS GM080437NIGMS NIH HHS R01 GM080437
6 · The paper itself

Abstract

APOBEC3G limits the replication of human immunodeficiency virus type 1, other retroviruses, and retrotransposons. It localizes predominantly to the cytoplasm of cells, which is consistent with a model wherein cytosolic APOBEC3G packages into assembling virions, where it exerts its antiviral effect by deaminating viral cDNA cytosines during reverse transcription. To define the domains of APOBEC3G that determine cytoplasmic localization, comparisons were made with APOBEC3B, which is predominantly nuclear. APOBEC3G/APOBEC3B chimeric proteins mapped a primary subcellular localization determinant to a region within the first 60 residues of each protein. A panel of 25 APOBEC3G mutants, each with a residue replaced by the corresponding amino acid of APOBEC3B, revealed that several positions within this region were particularly important, with Y19D showing the largest effect. The mislocalization phenotype of these mutants was only apparent in the context of the amino-terminal half of APOBEC3G and not the full-length protein, suggesting the existence of an additional localization determinant. Indeed, a panel of five single amino acid substitutions within the region from amino acids 113 to 128 had little effect by themselves but, in combination with Y19D, two substitutions-F126S and W127A-caused full-length APOBEC3G to redistribute throughout the cell. The critical localization-determining residues were predicted to cluster on a common solvent-exposed surface, suggesting a model in which these two regions of APOBEC3G combine to mediate an intermolecular interaction that controls subcellular localization.

Indexed as

Gene Expression Regulation, ViralActive Transport, Cell NucleusAmino Acid MotifsAmino Acid SequenceAPOBEC-3G DeaminaseCell NucleusCytidine DeaminaseCytoplasmHeLa CellsHIV-1HumansModels, MolecularMolecular Sequence DataMutationProtein Structure, TertiaryTranscription, GeneticAPOBEC-3G DeaminaseAPOBEC3G protein, humanCytidine Deaminase

Identifiers

PMID18667511
PMCPMC2546964
OpenAlexW2011733406

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.