Juliane John Postdoc
Contact
Name and title: Juliane JohnPostdoc
ORCID0000-0001-9626-3670 Länk till annan webbplats.
Workplace: Department of Biochemistry and Biophysics Länk till annan webbplats.
Visiting address Room A473Svante Arrhenius väg 16
Postal address Institutionen för biokemi och biofysik106 91 Stockholm
The focus of my research lies on oxygen-activated metalloenzymes. These enzymes facilitate challenging chemical reactions by using the ability of a metal to reversibly assume different redox states. Class I Ribonucleotide reductase produces dNTPS, the building blocks of DNA, by utilizing radical chemistry with the help of a dinuclear metal centre and molecular oxygen. I investigate this enzyme with the help of classical steady-state crystallography, serial-femtosecond crystallography, and spectroscopic methods like UV-VIS spectroscopy and total reflection X-ray fluorescence spectroscopy next to classical biochemical characterization. Methods with these enzymes often require an anaerobic environment, so I am also familiar with setting up an experimental setup in an anaerobic chamber.

