A new quinoline sensitizer-centered lanthanide chelate and its use for protein labling on Ni-NTA beads for TR LRET assays

Chem Commun (Camb). 2009 Jan 8:(2):183-5. doi: 10.1039/b814980a. Epub 2008 Nov 18.

Abstract

A quinoline sensitizer-centered lanthanide chelate system of novel design for TR-LRET was prepared; it exhibited high labelling efficiency with a his-tagged protein (ERalpha-LBD) on the Ni-NTA beads, using a mixed metal chelate protocol, and it functioned well in TR-LRET protein-protein interaction assays.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Chelating Agents / chemistry*
  • Energy Transfer*
  • Fluorescence Resonance Energy Transfer
  • Lanthanoid Series Elements / chemical synthesis
  • Lanthanoid Series Elements / chemistry*
  • Microspheres
  • Models, Chemical
  • Nitrilotriacetic Acid / analogs & derivatives*
  • Nitrilotriacetic Acid / chemistry
  • Organometallic Compounds / chemistry*
  • Proteins / chemistry*
  • Quinolines / chemical synthesis
  • Quinolines / chemistry*
  • Staining and Labeling / methods*
  • Time Factors

Substances

  • Chelating Agents
  • Lanthanoid Series Elements
  • Organometallic Compounds
  • Proteins
  • Quinolines
  • nickel nitrilotriacetic acid
  • Nitrilotriacetic Acid