Analysis of mechanism of ethylene biosynthesis by the post-translational regulation of ACC synthase with phosphorylation

2011 Fiscal Year Final Research Report

• Project/Area Number: 21380026
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Horticulture/Landscape architecture
• Research Institution: Nagoya University
• Principal Investigator: MORI Hitoshi 名古屋大学, 生命農学研究科, 教授 (20220014)
• Project Period (FY): 2009 – 2011
• Keywords: 野菜

Research Abstract

LeACS2 has two phosphorylated serine residues at C-terminal region by CDPK and MAPK. This phosphorylation should be stable for LeACS2 in cells. PP2A type of protein phosphatase dephosphorylates LeACS2. Some B subunits of PP2A recognize ACC synthase specifically.

Research Products

• [Journal Article] Turnover of LeACS2, a wound-inducible 1-amino-cyclopropane-1-carboxylic acid synthase in tomato, is regulated by phosphorylation/dephosphorylation.
  • Author(s): Kamiyoshihara, Y., Iwata, M., Fukaya, T., Tatsuki, M. and Mori, H.
  • Journal Title: Plant J. Volume: 64 Pages: 140-150
  • DOI: DOI:10.1111/j.1365-313X.2010.04316.x
• [Presentation] Analysis of the protein phosphatase involved in the post-translational regulatory mechanism of ACC synthase (2012)
  • Author(s): Mori, H.
  • Organizer: Ethylene
  • Place of Presentation: Rotorua, New Zealand
  • Year and Date: 2012-03-09
• [Presentation] トマトACC合成酵素LeACS2の安定化には2カ所のリン酸化部位が必要である (2010)
  • Author(s): 森仁志、上吉原裕亮
  • Organizer: 植物化学調節学会第45回大会
  • Place of Presentation: 神戸
  • Year and Date: 20101100
• [Presentation] トマトACC合成酵素LeACS2の安定化には2カ所のリン酸化部位が必要である (2010)
  • Author(s): 上吉原裕亮、森仁志
  • Organizer: 園芸学会平成23年度秋季大会
  • Place of Presentation: 大分
  • Year and Date: 20100900
• [Presentation] ACC合成酵素の脱リン酸化に関わるプロテインフォスファターゼの同定 (2010)
  • Author(s): 上吉原裕亮、森仁志
  • Organizer: 園芸学会平成23年度秋季大会
  • Place of Presentation: 大分
  • Year and Date: 20100900
• [Presentation] The turnover of LeACS2, wound-inducible 1-aminocyclopropane-1-carboxylic acid synthase in tomato (2010)
  • Author(s): Kamiyoshihara, Y. and Mori, H.
  • Organizer: 20th International Conference on Plant Growth Substances
  • Place of Presentation: Tarragona, Spain
  • Year and Date: 20100600-07
• [Book] Comprehensive Natural Products Chemistry II
  • Author(s): Mori, H.
  • Total Pages: 87-90
  • Publisher: Elsevier : Oxford