Biophysical and computational studies of biomacromolecular systems

  • Dale Ang

Western Sydney University thesis: Doctoral thesis

Abstract

The binding of mono- and dinuclear platinum(II) complexes with both double-stranded and G-quadruplex DNA (QDNA) was explored using a combination of spectroscopic and computational techniques. The stabilising effects on G-quadruplex DNA were assessed and structure-activity relationships developed to guide the future development of QDNA selective complexes. Additionally, two pieces of software were developed, each able to process spectroscopic information. The first application calculates binding constants from various spectroscopic data including circular dichroism and fluorescence. The second program, SOMSpec, uses a machine learning approach to elucidate biomacromolecular structure from circular dichroism and infrared spectra.
Date of Award2019
Original languageEnglish

Keywords

  • quadruplex nucleic acids
  • platinum compounds
  • structure-activity relationships (biochemistry)
  • physical biochemistry
  • data processing
  • computer simulation

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