2010 Fiscal Year Final Research Report
Functional analysis of the PsbP homologs in response to high light stress in plants.
Project/Area Number |
21770043
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Plant molecular biology/Plant physiology
|
Research Institution | Kyoto University |
Principal Investigator |
IFUKU Kentaro Kyoto University, 生命科学研究科, 助教 (50359783)
|
Project Period (FY) |
2009 – 2010
|
Keywords | 植物 / 光合成 / 環境ストレス応答 / 光化学系II / 酸素発生系 |
Research Abstract |
Higher plants have a number of PsbP homologs (PsbP-like proteins : PPLs, PsbP-domain proteins : PPDs) in addition to the authentic PsbP, which regulates the oxygen-evolving reaction in photosystem II (PSII). Among the PsbP homologs, PPL1 is co-expressed with PPD3 and required for the repair of photo-damaged PSII. Further analyses suggest that PPD3 is dispensable for high-light stress tolerance, while PPL1 has an important role in response to high-light stress in plants.
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Research Products
(22 results)