Design, synthesis and X-ray crystallographic study of new nonsecosteroidal vitamin D receptor ligands

Bioorg Med Chem Lett. 2011 Oct 15;21(20):6104-7. doi: 10.1016/j.bmcl.2011.08.047. Epub 2011 Aug 17.

Abstract

We designed and synthesized nonsecosteroidal vitamin D receptor (VDR) ligands that formed H-bonds with six amino acid residues (Tyr143, Ser233, Arg270, Ser274, His301 and His393) of the VDR ligand-binding domain. The ligand YR335 exhibited potent transcriptional activity, which was comparable to those of 1α,25-dihydroxyvitamin D(3) and YR301. The crystal structure of the complex formed between YR335 and the VDR ligand-binding domain was solved, which revealed that YR335 formed H-bonds with the six amino acid residues mentioned above.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Crystallography, X-Ray
  • Drug Design*
  • Ligands
  • Models, Molecular
  • Protein Binding
  • Rats
  • Receptors, Calcitriol / chemistry
  • Receptors, Calcitriol / metabolism*

Substances

  • Ligands
  • Receptors, Calcitriol