@article{oai:kitami-it.repo.nii.ac.jp:00008879, author = {Yokawa, Ken and Kagenishi, Tomoko and Kawano, Tomonori}, issue = {4}, journal = {Plant Signaling & Behavior}, month = {}, note = {Ozone-inducible (OI) peptides found in plants contain repeated sequences consisting of a hexa-repeat unit (YGH GGG) repeated 7–9 times in tandem, and each unit tightly binds copper. To date, the biochemical roles for OI peptides are not fully understood. Here, we demonstrated that the hexa-repeat unit from OI peptides behaves as metal-binding motif catalytically active in the O2•--generation. Lastly, possible mechanisms of the reaction and biological consequence of the reactions are discussed by analogy to the action of human prion octarepeat peptides.}, pages = {477--482}, title = {Superoxide generation catalyzed by the ozone-inducible plant peptides analogous to prion octarepeat motif}, volume = {6}, year = {2014} }