Evidence map›Paper›PMID 30320271›Full record

ArticleACS omega2018

Conformational Sampling of Macrocyclic Drugs in Different Environments: Can We Find the Relevant Conformations?

Vasanthanathan Poongavanam, Emma Danelius, Stefan Peintner, Lilian Alcaraz, Giulia Caron, Maxwell D Cummings, Stanislaw Wlodek, Mate Erdelyi, Paul C D Hawkins, Giuseppe Ermondi and 1 more

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
10.9field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Molecular chameleons in drug discovery.Nature reviews. Chemistry · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Simulation Reveals the Chameleonic Behavior of Macrocycles.Journal of chemical information and modeling · 2023
    Article
  13. Article
  14. Article
  15. Pushing the Limits of Characterising a Weak Halogen Bond in Solution.Chemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  16. 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

11 authors at 6 institutions in 4 countries.

Vasanthanathan PoongavanamDepartment of Chemistry-BMC, Uppsala University, Box 576, SE-75123 Uppsala, Sweden.
Emma DaneliusDepartment of Chemistry and Molecular Biology, University of Gothenburg, Kemivägen 10, SE-41296 Gothenburg, Sweden.
Stefan PeintnerDepartment of Chemistry-BMC, Uppsala University, Box 576, SE-75123 Uppsala, Sweden.
Lilian AlcarazMedicinal Chemistry, Johnson & Johnson Innovation, One Chapel Place, London W1G 0BG, U.K.
Giulia CaronDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Quarello 15, 10135 Torino, Italy.
Maxwell D CummingsJanssen Research & Development, 1400 McKean Road, Spring House, Pennsylvania 19477, United States.
Stanislaw WlodekOpenEye Scientific Software, 9 Bisbee Court, Santa Fe, New Mexico 87508, United States.
Mate ErdelyiDepartment of Chemistry-BMC, Uppsala University, Box 576, SE-75123 Uppsala, Sweden.
Paul C D HawkinsOpenEye Scientific Software, 9 Bisbee Court, Santa Fe, New Mexico 87508, United States.
Giuseppe ErmondiDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Quarello 15, 10135 Torino, Italy.
Jan KihlbergDepartment of Chemistry-BMC, Uppsala University, Box 576, SE-75123 Uppsala, Sweden.
Uppsala University · SEOpen Source Science Project · USUniversity of Turin · ITJanssen (United States) · USJohnson & Johnson (United States) · USUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conformational flexibility is a major determinant of the properties of macrocycles and other drugs in beyond rule of 5 (bRo5) space. Prediction of conformations is essential for design of drugs in this space, and we have evaluated three tools for conformational sampling of a set of 10 bRo5 drugs and clinical candidates in polar and apolar environments. The distance-geometry based OMEGA was found to yield ensembles spanning larger structure and property spaces than the ensembles obtained by MOE-LowModeMD (MOE) and MacroModel (MC). Both MC and OMEGA but not MOE generated different ensembles for polar and apolar environments. All three conformational search methods generated conformers similar to the crystal structure conformers for 9 of the 10 compounds, with OMEGA performing somewhat better than MOE and MC. MOE and OMEGA found all six conformers of roxithromycin that were identified by NMR in aqueous solutions, whereas only OMEGA sampled the three conformers observed in chloroform. We suggest that characterization of conformers using molecular descriptors, e.g., the radius of gyration and polar surface area, is preferred to energy- or root-mean-square deviation-based methods for selection of biologically relevant conformers in drug discovery in bRo5 space.

Identifiers

PMID30320271
PMCPMC6173504
OpenAlexW2892816095

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.