Evidence map›Paper›PMID 33119284›Full record

ArticleJournal of chemical information and modeling2020

Is Structure-Based Drug Design Ready for Selectivity Optimization?

Steven K Albanese, John D Chodera, Andrea Volkamer, Simon Keng, Robert Abel, Lingle Wang

Open access · greenAbstract read
In one paragraph

Article in Journal of chemical information and modeling, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Best Practices for Alchemical Free Energy Calculations [Article v1.0].Living journal of computational molecular science · 2020
    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 3 institutions in 2 countries.

Steven K AlbaneseLouis V. Gerstner, Jr. Graduate School of Biomedical Sciences, Memorial Sloan Kettering Cancer Center, New York, New York 10065, United States.ORCID 0000-0003-0973-5030
John D ChoderaComputational and Systems Biology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, New York 10065, United States.ORCID 0000-0003-0542-119X
Andrea VolkamerCharitè-Universitätsmedizin Berlin, Charitèplatz 1, 10117 Berlin, Germany.ORCID 0000-0002-3760-580X
Simon KengSchrödinger, Inc., New York, New York 10036, United States.
Robert AbelSchrödinger, Inc., New York, New York 10036, United States.
Lingle WangSchrödinger, Inc., New York, New York 10036, United States.ORCID 0000-0002-8170-6798
Schrodinger (United States) · USMemorial Sloan Kettering Cancer Center · USCharité - Universitätsmedizin Berlin · DE

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
The role of reorganization energy in achieving selective kinase inhibition"R01GM121505 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI CHODERA, JOHN DAMON · 2017 to 2021
$1.8M
NCI NIH HHS P30 CA008748NIGMS NIH HHS R01 GM121505
6 · The paper itself

Abstract

Alchemical free-energy calculations are now widely used to drive or maintain potency in small-molecule lead optimization with a roughly 1 kcal/mol accuracy. Despite this, the potential to use free-energy calculations to drive optimization of compound selectivity among two similar targets has been relatively unexplored in published studies. In the most optimistic scenario, the similarity of binding sites might lead to a fortuitous cancellation of errors and allow selectivity to be predicted more accurately than affinity. Here, we assess the accuracy with which selectivity can be predicted in the context of small-molecule kinase inhibitors, considering the very similar binding sites of human kinases CDK2 and CDK9 as well as another series of ligands attempting to achieve selectivity between the more distantly related kinases CDK2 and ERK2. Using a Bayesian analysis approach, we separate systematic from statistical errors and quantify the correlation in systematic errors between selectivity targets. We find that, in the CDK2/CDK9 case, a high correlation in systematic errors suggests that free-energy calculations can have significant impact in aiding chemists in achieving selectivity, while in more distantly related kinases (CDK2/ERK2), the correlation in systematic error suggests that fortuitous cancellation may even occur between systems that are not as closely related. In both cases, the correlation in systematic error suggests that longer simulations are beneficial to properly balance statistical error with systematic error to take full advantage of the increase in apparent free-energy calculation accuracy in selectivity prediction.

Indexed as

Drug DesignMolecular Dynamics SimulationBayes TheoremBinding SitesHumansLigandsProtein BindingThermodynamicsLigands

Identifiers

PMID33119284
PMCPMC8310368
OpenAlexW3094648899

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.