Evidence map›Paper›PMID 35895844›Full record

ArticleChemical research in toxicology2022

Use of Solvent Mapping for Characterizing the Binding Site and for Predicting the Inhibition of the Human Ether-á-Go-Go-Related K

Shifan Ma, Zhuyezi Sun, Yankang Jing, Mark McGann, Sandor Vajda, Istvan J Enyedy

Open access · greenAbstract read
In one paragraph

Article in Chemical research in toxicology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 49% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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 2 institutions in 1 country.

Shifan MaBiogen, Cambridge, Massachusetts 02142, United States.
Zhuyezi SunBiogen, Cambridge, Massachusetts 02142, United States.
Yankang JingBiogen, Cambridge, Massachusetts 02142, United States.
Mark McGannOpenEye Scientific, Santa Fe, New Mexico 87507, United States.
Sandor VajdaDepartment of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, United States.ORCID 0000-0003-1540-8220
Istvan J EnyedyBiogen, Cambridge, Massachusetts 02142, United States.ORCID 0000-0001-9864-6018
Biogen (United States) · USBoston University · US

Funding

Analysis and Prediction of Molecular InteractionsR35GM118078 · NIGMS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI SANDOR VAJDA · 2016 to 2026
$6.5M
NIGMS NIH HHS R35 GM118078
6 · The paper itself

Abstract

Molecular dynamics was used to optimize the droperidol-hERG complex obtained from docking. To accommodate the inhibitor, residues T623, S624, V625, G648, Y652, and F656 did not move significantly during the simulation, while F627 moved significantly. Binding sites in cryo-EM structures and in structures obtained from molecular dynamics simulations were characterized using solvent mapping and Atlas ligands, which were negative images of the binding site, were generated. Atlas ligands were found to be useful for identifying human ether-á-go-go-related potassium channel (hERG) inhibitors by aligning compounds to them or by guiding the docking of compounds in the binding site. A molecular dynamics optimized structure of hERG led to improved predictions using either compound alignment to the Atlas ligand or docking. The structure was also found to be suitable to define a strategy for lowering inhibition based on the proposed binding mode of compounds in the channel.

Indexed as

EtherEther-A-Go-Go Potassium ChannelsBinding SitesERG1 Potassium ChannelHumansLigandsSolventsERG1 Potassium ChannelEtherEther-A-Go-Go Potassium ChannelsLigandsSolvents

Identifiers

PMID35895844
PMCPMC9805671
OpenAlexW4288052215

What OpenQuestion holds

Textmetadata
LicenceTDM
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.