生物化学セミナー 総合生命科学部 生命科学セミナー 演 者 : Prof. Jürgen Soll (ルードヴィヒ・マクシミリアン大学ミュンヘン) 日 時 : 2016年9月12日(月)17:00~18:00 場 所 : 京都産業大学総合生命科学部15号館1階 15102セミナー室 http://www.kyoto-su.ac.jp/access.html 演 題 :Protein translocation in chloroplasts and mitochondria Prof Dr. Jürgen Soll Ludwig-Maximilians University Munich Mitochondria and chloroplast import most of their protein complement posttranslationally from the cytosol. Sorting specifictity is implemented by aminoterminal targeting information of the preproteins, cytosolic factors as well as specific receptors at the organellar surface. Distinct translocation machineries facilitate transport across the two organellar membranes. Details will be presented on the cytosolic factors involved in targeting, their docking proteins at the surface of mitochondria and chloroplasts, as well as the two independent import complexes in chloroplasts. Upon import proteins are further sorted to distinct organellar subcompartments. Plant mitochondria are unique in that they contain a functional TAT pathway to translocate folded proteins, which is not present in mitochondria from fungi or animals. 世話人:京都産業大学総合生命科学部 遠藤 斗志也 共催 :JSPS 科研費 15H05705 「ミトコンドリア生合成を司る細胞内統合的ネットワークの解明」
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