Development of a new two-dimensional in-gel phosphatase assay and its application to protein phosphatase research
Project/Area Number |
25350978
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Chemical biology
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Research Institution | Kagawa University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
SUEYOSHI NORIYUKI 香川大学, 農学部, 准教授 (90346635)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2013: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
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Keywords | 細胞内情報伝達 / タンパク質リン酸化 / プロテインホスファターゼ / カルモジュリンキナーゼ / 翻訳後修飾 / プロテインキナーゼカスケード / タンパク質リン酸化反応 / 活性制御機構 / ツーハイブリッドスクリーニング / 活性制御因子 / 二次元電気泳動 / インゲルアッセイ / 酸化還元 / 蛍光発生基質 |
Outline of Final Research Achievements |
Two major objectives of this research project are as follows. (1) Development of a new two-dimensional in-gel phosphatase assay. (2) Elucidation of the regulatory mechanisms of PPM family phosphatases including CaM-kinase phosphatase (CaMKP) and nuclear CaMKP (CaMKP-N). In this project, we have successfully developed a unique two-dimensional in-gel phosphatase assay using fluorogenic substrate, 4-methylumbelliferyl phosphate (MUP). Futhermore, we clarified the regulatory mechanisms of cellular localization of CaMKP-N through proteolytic processing and found a new anchoring protein, protocadherin gamma subfamily C5, that regulate CaMKP activity in vivo.
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Report
(4 results)
Research Products
(45 results)
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[Journal Article] Expression and phosphorylation state analysis of intracellular protein kinases using Multi-PK antibody and Phos-tag SDS-PAGE2015
Author(s)
Sugiyama, Y., Katayama, S., Kameshita, I., Morisawa, K. Higuchi, T., Todaka, J., Kinoshita, E., Kinoshita-Kikuta, E., Koike, T., Taniguchi, T., Sakamoto, S.
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Journal Title
MethodsX
Volume: 2
Pages: 469-474
Related Report
Peer Reviewed
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[Journal Article] Effects of calmodulin on expressionof lignin-modifyingenzymes in Pleurotus ostreatus2014
Author(s)
Suetomi, T., Sakamoto, T., Tokunaga, Y., Kameyama, T.,Honda, Y., Kamitsuji, H., Kameshita, I., Izumitsu, K., Suzuki, K., Irie, T.
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Journal Title
Curr. Genet.
Volume: 14
Issue: 2
Pages: 1-14
DOI
Related Report
Peer Reviewed
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[Journal Article] CaMKII is essential for the cellular clock and coupling between morning and evening behavioral rhythms.2014
Author(s)
Kon N, Yoshikawa T, Honma S, Yamagata Y, Yoshitane H, Shimizu K, Sugiyama Y, Hara C, Kameshita I, Honma K, Fukada Y.
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Journal Title
Genes Dev
Volume: 28
Issue: 10
Pages: 1101-1110
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] An active C-terminally truncated form of Ca2+/calmodulin-dependent protein kinase phosphatase-N (CaMKP-N/PPM1E).2013
Author(s)
Ishida A, Tsumura K, Oue M, Takenaka Y, Shigeri Y, Goshima N, Ishihara Y, Hirano T, Baba H, Sueyoshi N, Kameshita I, Yamazaki T.
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Journal Title
BioMed Res. Int.
Volume: 2013
Pages: 134813-134813
DOI
NAID
Related Report
Peer Reviewed
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