研究支援ツール - 文献 - 詳細

文献詳細

文献
著者 Xu C., Wang Y., Yu Y., Duan J., Liao Z., Xiong G., Meng X., Liu G., Qian Q., Li J.
タイトル Degradation of MONOCULM 1 by APC/C(TAD1) regulates rice tillering.
Abstract:
A rice tiller is a specialized grain-bearing branch that contributes greatly to grain yield. The MONOCULM 1 (MOC1) gene is the first identified key regulator controlling rice tiller number; however, the underlying mechanism remains to be elucidated. Here we report a novel rice gene, Tillering and Dwarf 1 (TAD1), which encodes a co-activator of the anaphase-promoting complex (APC/C), a multi-subunit E3 ligase. Although the elucidation of co-activators and individual subunits of plant APC/C involved in regulating plant development have emerged recently, the understanding of whether and how this large cell-cycle machinery controls plant development is still very limited. Our study demonstrates that TAD1 interacts with MOC1, forms a complex with OsAPC10 and functions as a co-activator of APC/C to target MOC1 for degradation in a cell-cycle-dependent manner. Our findings uncovered a new mechanism underlying shoot branching and shed light on the understanding of how the cell-cycle machinery regulates plant architecture.
掲載誌 Nat Commun
Country
刊数 3
ページ 750
発刊年 2012
PubMed ID 22434193
PubMed Central ID 3316885
DOI -
URL -
関連情報
遺伝子 MOC1 TAD1 _
INSD -
系統 野生イネ
コアコレクション
-
突然変異系統(遺伝研 Collection) -
種子不稔系統 -
致死変異体系統 -
組織別発生段階
- 突然変異系統(遺伝子)
-
栽培イネ品種(遺伝研 Collection) -
組織別発生段階 -
/rice/oryzabase