Evidence map›Paper›PMID 29632488›Full record

ArticleFrontiers in pharmacology2018

Improving Docking Performance Using Negative Image-Based Rescoring.

Sami T Kurkinen, Sanna Niinivehmas, Mira Ahinko, Sakari Lätti, Olli T Pentikäinen, Pekka A Postila

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Ligand-Enhanced Negative Images Optimized for Docking Rescoring.International journal of molecular sciences · 2022
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Getting Docking into Shape Using Negative Image-Based Rescoring.Journal of chemical information and modeling · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

6 authors at 1 institution in 1 country.

Sami T KurkinenDepartment of Biological and Environmental Science and Nanoscience Center, University of Jyvaskyla, Jyväskylä, Finland.
Sanna NiinivehmasDepartment of Biological and Environmental Science and Nanoscience Center, University of Jyvaskyla, Jyväskylä, Finland.
Mira AhinkoDepartment of Biological and Environmental Science and Nanoscience Center, University of Jyvaskyla, Jyväskylä, Finland.
Sakari LättiDepartment of Biological and Environmental Science and Nanoscience Center, University of Jyvaskyla, Jyväskylä, Finland.
Olli T PentikäinenDepartment of Biological and Environmental Science and Nanoscience Center, University of Jyvaskyla, Jyväskylä, Finland.
Pekka A PostilaDepartment of Biological and Environmental Science and Nanoscience Center, University of Jyvaskyla, Jyväskylä, Finland.
University of Jyväskylä · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the large computational costs of molecular docking, the default scoring functions are often unable to recognize the active hits from the inactive molecules in large-scale virtual screening experiments. Thus, even though a correct binding pose might be sampled during the docking, the active compound or its biologically relevant pose is not necessarily given high enough score to arouse the attention. Various rescoring and post-processing approaches have emerged for improving the docking performance. Here, it is shown that the very early enrichment (number of actives scored higher than 1% of the highest ranked decoys) can be improved on average 2.5-fold or even 8.7-fold by comparing the docking-based ligand conformers directly against the target protein's cavity shape and electrostatics. The similarity comparison of the conformers is performed without geometry optimization against the negative image of the target protein's ligand-binding cavity using the negative image-based (NIB) screening protocol. The viability of the NIB rescoring or the R-NiB, pioneered in this study, was tested with 11 target proteins using benchmark libraries. By focusing on the shape/electrostatics complementarity of the ligand-receptor association, the R-NiB is able to improve the early enrichment of docking essentially without adding to the computing cost. By implementing consensus scoring, in which the R-NiB and the original docking scoring are weighted for optimal outcome, the early enrichment is improved to a level that facilitates effective drug discovery. Moreover, the use of equal weight from the original docking scoring and the R-NiB scoring improves the yield in most cases.

Indexed as

benchmarkingconsensus scoringdocking rescoringmolecular dockingnegative image-based rescoring (R-NiB)

Identifiers

PMID29632488
PMCPMC5879118
OpenAlexW2793106526

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.