Skip to main content
  • Poster presentation
  • Open access
  • Published:

Ionotropic GABA receptors: modelling and design of selective ligands

Ionotropic GABAA and GABAC receptors play an important role in the operation of CNS and serve as targets for many neuroactive drugs. Using the homology modelling and molecular dynamics, the 3D models of the receptors were built and some aspects of ligand-target interactions were elucidated [1, 2].

To better understand the structural factors controlling the activity and selectivity of the ligands, a series of QSAR models [3] were derived based on the Molecular Field Topology Analysis (MFTA) [4], CoMFA and Topomer CoMFA approaches. They were compared with each other as well as with the molecular modelling results.

Finally, a number of potential selective ligand structures were identified by means of the virtual screening [5] from the available chemicals databases and the generated structure libraries.

References

  1. Osolodkin DI, Chupakhin VI, Palyulin VA, Zefirov NS: J Mol Graph Model. 2009, 27: 813-10.1016/j.jmgm.2008.12.004.

    Article  CAS  Google Scholar 

  2. Chupakhin VI, Palyulin VA, Zefirov NS: Doklady Biochem Biophys. 2006, 408: 169-10.1134/S1607672906030173.

    Article  CAS  Google Scholar 

  3. Chupakhin VI, Bobrov SV, Radchenko EV, Palyulin VA, Zefirov NS: Doklady Chemistry. 2008, 422: 227-10.1134/S0012500808090073.

    Article  CAS  Google Scholar 

  4. Palyulin VA, Radchenko EV, Zefirov NS: J Chem Inf Comp Sci. 2000, 40: 659-

    Article  CAS  Google Scholar 

  5. Radchenko EV, Palyulin VA, Zefirov NS: Chemoinformatics Approaches to Virtual Screening. Edited by: Varnek A, Tropsha A. 2008, RSC, 150-181. full_text.

    Chapter  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Open Access This is an open access article distributed under the terms of the Creative Commons Attribution Noncommercial License ( https://creativecommons.org/licenses/by-nc/2.0 ), which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and source are credited.

Reprints and permissions

About this article

Cite this article

Palyulin, V.A., Radchenko, E., Osolodkin, D. et al. Ionotropic GABA receptors: modelling and design of selective ligands. J Cheminform 2 (Suppl 1), P49 (2010). https://doi.org/10.1186/1758-2946-2-S1-P49

Download citation

  • Published:

  • DOI: https://doi.org/10.1186/1758-2946-2-S1-P49

Keywords