Evidence map›Paper›PMID 18381626›Full record

ArticleBiopolymers2008

A poke in the eye: inhibiting HIV-1 protease through its flap-recognition pocket.

Kelly L Damm, Peter M U Ung, Jerome J Quintero, Jason E Gestwicki, Heather A Carlson

Abstract read
In one paragraph

Article in Biopolymers, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
  2. Elasticity-Associated Functionality and Inhibition of the HIV Protease.Advances in experimental medicine and biology · 2022
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Protein flexibility in docking and surface mapping.Quarterly reviews of biophysics · 2012
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Full protein flexibility is essential for proper hot-spot mapping.Journal of the American Chemical Society · 2011
    Article
  14. Article
  15. Article
  16. Fragment-based screen against HIV protease.Chemical biology & drug design · 2010
    Article
  17. Article
  18. Article
  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

5 authors.

Kelly L DammDepartment of Medicinal Chemistry, University of Michigan, Ann Arbor, MI 48109-1065, USA.
Peter M U Ung
Jerome J Quintero
Jason E Gestwicki
Heather A Carlson

Funding

INTERDEPARTMENTAL TRAINING IN PHARMACOLOGICAL SCIENCEST32GM007767 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ISOM, LORI L. · 1985 to 2019
$10.2M
MICHIGAN MOLECULAR BIOPHYSICS TRAINING PROGRAMT32GM008270 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BROOKS, CHARLES L · 1988 to 2012
$4.5M
Multiple Protein Structures in Computational Drug DesignR01GM065372 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CARLSON, HEATHER A · 2002 to 2021
$3.4M
NIGMS NIH HHS GM008270NIGMS NIH HHS GM07767NIGMS NIH HHS GM65372NIGMS NIH HHS R01 GM065372NIGMS NIH HHS T32 GM007767NIGMS NIH HHS T32 GM008270
6 · The paper itself

Abstract

A novel mechanism of inhibiting HIV-1 protease (HIVp) is presented. Using computational solvent mapping to identify complementary interactions and the Multiple Protein Structure method to incorporate protein flexibility, we generated a receptor-based pharmacophore model of the flexible flap region of the semiopen, apo state of HIVp. Complementary interactions were consistently observed at the base of the flap, only within a cleft with a specific structural role. In the closed, bound state of HIVp, each flap tip docks against the opposite monomer, occupying this cleft. This flap-recognition site is filled by the protein and cannot be identified using traditional approaches based on bound, closed structures. Virtual screening and dynamics simulations show how small molecules can be identified to complement this cleft. Subsequent experimental testing confirms inhibitory activity of this new class of inhibitor. This may be the first new inhibitor class for HIVp since dimerization inhibitors were introduced 17 years ago.

Indexed as

Computer SimulationHIV ProteaseHIV Protease InhibitorsModels, MolecularProtein Structure, SecondaryReproducibility of ResultsHIV ProteaseHIV Protease Inhibitors

Identifiers

PMID18381626
PMCPMC2859825

What OpenQuestion holds

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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.