TY - GEN N2 - The Blackburn Lab studies biological copper chemistry using biochemical, biophysical, and advanced spectroscopic techniques. Our research aims are two-pronged, which is reflected in this dissertation. First, we aim to elucidate the mechanism of mononuclear copper monooxygenases, specifically peptidylglycine α-hydroxylating monooxygenase (PHM) and dopamine β-monooxygenase (DβM), both of which catalyze the hydroxylation of high energy C-H bonds utilizing a pair of chemically distinct copper sites (referred to as the M- and H- center) separated by 11 Å. The second research aim is to develop an understanding of the molecular basis of cuprous transport and export in the bacterial periplasmic efflux pump CusCBA and its metallochaperone CusF, which are vital to the detoxification of copper and silver ions in the periplasm of Escherichia coli. DO - 10.6083/fj2362777 DO - DOI AB - The Blackburn Lab studies biological copper chemistry using biochemical, biophysical, and advanced spectroscopic techniques. Our research aims are two-pronged, which is reflected in this dissertation. First, we aim to elucidate the mechanism of mononuclear copper monooxygenases, specifically peptidylglycine α-hydroxylating monooxygenase (PHM) and dopamine β-monooxygenase (DβM), both of which catalyze the hydroxylation of high energy C-H bonds utilizing a pair of chemically distinct copper sites (referred to as the M- and H- center) separated by 11 Å. The second research aim is to develop an understanding of the molecular basis of cuprous transport and export in the bacterial periplasmic efflux pump CusCBA and its metallochaperone CusF, which are vital to the detoxification of copper and silver ions in the periplasm of Escherichia coli. T1 - Spectroscopic and kinetic studies of histidine-methionine containing copper enzymes and proteins DA - 2020 AU - Alwan, Katherine B. L1 - https://digitalcollections.ohsu.edu/record/8851/files/Alwan.Katherine.2020.pdf PB - Oregon Health and Science University PY - 2020 ID - 8851 L4 - https://digitalcollections.ohsu.edu/record/8851/files/Alwan.Katherine.2020.pdf KW - Copper KW - Selenomethionine KW - X-Ray Absorption Spectroscopy KW - metallochaperone TI - Spectroscopic and kinetic studies of histidine-methionine containing copper enzymes and proteins Y1 - 2020 L2 - https://digitalcollections.ohsu.edu/record/8851/files/Alwan.Katherine.2020.pdf LK - https://digitalcollections.ohsu.edu/record/8851/files/Alwan.Katherine.2020.pdf UR - https://digitalcollections.ohsu.edu/record/8851/files/Alwan.Katherine.2020.pdf ER -