Evidence map›Paper›PMID 18417468›Full record

ArticleThe Journal of biological chemistry2008

Solution structure of a hydrocarbon stapled peptide inhibitor in complex with monomeric C-terminal domain of HIV-1 capsid.

Shibani Bhattacharya, Hongtao Zhang, Asim K Debnath, David Cowburn

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Versatile Peptide Macrocyclization with Diels-Alder Cycloadditions.Journal of the American Chemical Society · 2019
    Article
  9. Review
  10. Article
  11. Stapled Peptides Inhibitors: A New Window for Target Drug Discovery.Computational and structural biotechnology journal · 2019
    Review
  12. Inhibitors of the HIV-1 capsid, a target of opportunity.Current opinion in HIV and AIDS · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. HIV-1 gag: an emerging target for antiretroviral therapy.Current topics in microbiology and immunology · 2015
    Review
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Shibani BhattacharyaNew York Structural Biology Center, New York, New York 10027, USA.
Hongtao Zhang
Asim K Debnath
David Cowburn
New York Blood Center · USNew York Structural Biology Center · US

Funding

900 MHz NMR Spectrometer for Structural BiologyP41GM066354 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI COWBURN, DAVID · 2002 to 2006
$4.7M
Structural Biology of Protein KinasesR01GM047021 · NIGMS · ROCKEFELLER UNIVERSITY · PI COWBURN, DAVID · 1992 to 2008
$2.4M
NIGMS NIH HHS P41 GM066354NIGMS NIH HHS P41 GM-66354NIGMS NIH HHS R01 GM047021NIGMS NIH HHS R01 GM47021
6 · The paper itself

Abstract

The human immunodeficiency virus type 1 (HIV-1) capsid protein plays a critical role in virus core particle assembly and is an important target for novel therapeutic strategies. In a previous study, we characterized the binding affinity of a hydrocarbon stapled helical peptide, NYAD-1, for the capsid protein (K(d) approximately 1 mum) and demonstrated its ability to penetrate the cell membrane (Zhang, H., Zhao, Q., Bhattacharya, S., Waheed, A. A., Tong, X., Hong, A., Heck, S., Goger, M., Cowburn, D., Freed, E. O., and Debnath, A. K. (2008) J. Mol. Biol. 378, 565-580). In cell-based assays, NYAD-1 colocalized with the Gag polyprotein during traffic to the plasma membrane and disrupted the formation of mature and immature virus particles in vitro systems. Here, we complement the cellular and biochemical data with structural characterization of the interactions between the capsid and a soluble peptide analogue, NYAD-13. Solution NMR methods were used to determine a high resolution structure of the complex between the inhibitor and a monomeric form of the C-terminal domain of the capsid protein (mCA-CTD). The intermolecular interactions are mediated by the packing of hydrophobic side chains at the buried interface and unperturbed by the presence of the olefinic chain on the solvent-exposed surface of the peptide. The results of the structural analysis provide valuable insight into the determinants for high affinity and selective inhibitors for HIV-1 particle assembly.

Indexed as

Amino Acid MotifsCapsidCD4-Positive T-LymphocytesGene Products, gagHIV-1HIV Core Protein p24HydrocarbonsKineticsMagnetic Resonance SpectroscopyModels, ChemicalModels, MolecularMolecular ConformationPeptidesProtein BindingProtein Structure, TertiaryGene Products, gagHIV Core Protein p24HydrocarbonsPeptides

Identifiers

PMID18417468
PMCPMC2423268
OpenAlexW2009127356

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.