Evidence map›Paper›PMID 19036809›Full record

ArticleJournal of virology2009

Distinct domains within APOBEC3G and APOBEC3F interact with separate regions of human immunodeficiency virus type 1 Vif.

Rebecca A Russell, Jessica Smith, Rebekah Barr, Darshana Bhattacharyya, Vinay K Pathak

Abstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
–field-weighted citation impact
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

80 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Structural insights into PPP2R5A degradation by HIV-1 Vif.Nature structural & molecular biology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The von Hippel-Lindau Cullin-RING E3 ubiquitin ligase regulates APOBEC3 cytidine deaminases.Translational research : the journal of laboratory and clinical medicine · 2021
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Structural perspectives on HIV-1 Vif and APOBEC3 restriction factor interactions.Protein science : a publication of the Protein Society · 2020
    Review
  18. Article
  19. Article
  20. Structural basis of antagonism of human APOBEC3F by HIV-1 Vif.Nature structural & molecular biology · 2019
    Article

20 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

5 authors.

Rebecca A RussellViral Mutation Section, HIV Drug Resistance Program, Center for Cancer Research, National Cancer Institute at Frederick, Frederick, Maryland 21702, USA.
Jessica Smith
Rebekah Barr
Darshana Bhattacharyya
Vinay K Pathak

Funding

Structure and Function of Vif and APOBEC3 (A3) ProteinsZIABC010595 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PATHAK, VINAY K. · 2009 to 2025
$14.8M
Structure and Function of APOBEC ProteinsZ01BC010595 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PATHAK, VINAY K. · 2004 to 2008
$1.3M
Mechanisms of HIV-1 Reverse TranscriptionZIABC010533 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PATHAK, VINAY K. · 2009 to 2011
$407k
Structural Determinants of RT That Influence Fidelity ofZ01BC010533 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PATHAK, VINAY K. · 2003 to 2008
$233k
Intramural NIH HHS Z01 BC010533Intramural NIH HHS Z01 BC010595
6 · The paper itself

Abstract

Human APOBEC3G (A3G) and APOBEC3F (A3F) inhibit the replication of Vif-deficient human immunodeficiency virus type 1 (HIV-1). HIV-1 Vif overcomes these host restriction factors by binding to them and inducing their degradation. Thus, the Vif-A3G and Vif-A3F interactions are attractive targets for antiviral drug development, as inhibiting these interactions could allow the host defense mechanism to control HIV-1 replication. Recently, it has been reported that amino acids 105 to 156 of A3G are involved in the interaction with Vif; however, to date, the region of A3F involved in Vif binding has not been identified. Using our previously reported Vif mutants that are capable of binding to only A3G (3G binder) or only A3F (3F binder), in conjunction with a series of A3G-A3F chimeras, we have now mapped the APOBEC3-Vif interaction domains. We found that the A3G domain that interacts with the Vif YRHHY region is located between amino acids 126 and 132 of A3G, which is consistent with the conclusions reported in previous studies. The A3F domain that interacts with the Vif DRMR region did not occur in the homologous domain but instead was located between amino acids 283 and 300 of A3F. These studies are the first to identify the A3F domain that interacts with the Vif DRMR region and show that distinct domains of A3G and A3F interact with different Vif regions. Pharmacological inhibition of either or both of these Vif-A3 interactions should prevent the degradation of the APOBEC3 proteins and could be used as a therapy against HIV-1.

Indexed as

Protein Interaction Domains and MotifsProtein Interaction MappingAmino Acid SequenceAPOBEC-3G DeaminaseCell LineCytidine DeaminaseCytosine DeaminaseHIV-1HumansMolecular Sequence DataMutant ProteinsProtein Bindingvif Gene Products, Human Immunodeficiency VirusAPOBEC3F protein, humanAPOBEC-3G DeaminaseAPOBEC3G protein, humanCytidine DeaminaseCytosine DeaminaseMutant Proteinsvif Gene Products, Human Immunodeficiency Virusvif protein, Human immunodeficiency virus 1

Identifiers

PMID19036809
PMCPMC2643761

What OpenQuestion holds

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Registered trials

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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.