作物学报
作物學報
작물학보
ACTA AGRONOMICA SINICA
2015年
1期
1-14
,共14页
甘蓝%SI%S位点%信号传导
甘藍%SI%S位點%信號傳導
감람%SI%S위점%신호전도
Brassica oleracea%Self-incompatibility%S-locus%Signal transduction
甘蓝自交不亲和性是由多态性的 S 位点基因编码的蛋白质介导的信号传导途径实现的。该信号传导途径由8个蛋白质元件(SLG、SCR、SRK、MLPK、THL、ARC1、Exo70A1和MOD/MIP-MOD)组成,本文详细综述了这些元件的编码基因、蛋白质元件的结构和功能,以及元件间的相互作用所构成的信号传导过程。在此基础上,根据新进展提出了今后可能的研究重点,以期为包括甘蓝在内的芸薹属自交不亲和性的深入研究提供新的内容。
甘藍自交不親和性是由多態性的 S 位點基因編碼的蛋白質介導的信號傳導途徑實現的。該信號傳導途徑由8箇蛋白質元件(SLG、SCR、SRK、MLPK、THL、ARC1、Exo70A1和MOD/MIP-MOD)組成,本文詳細綜述瞭這些元件的編碼基因、蛋白質元件的結構和功能,以及元件間的相互作用所構成的信號傳導過程。在此基礎上,根據新進展提齣瞭今後可能的研究重點,以期為包括甘藍在內的蕓薹屬自交不親和性的深入研究提供新的內容。
감람자교불친화성시유다태성적 S 위점기인편마적단백질개도적신호전도도경실현적。해신호전도도경유8개단백질원건(SLG、SCR、SRK、MLPK、THL、ARC1、Exo70A1화MOD/MIP-MOD)조성,본문상세종술료저사원건적편마기인、단백질원건적결구화공능,이급원건간적상호작용소구성적신호전도과정。재차기출상,근거신진전제출료금후가능적연구중점,이기위포괄감람재내적예대속자교불친화성적심입연구제공신적내용。
The self-incompatibility (SI) system inBrassica oleracea is genetically controlled by a single polymorphicS-locus that encodes proteins initiating a process of SI signaling transduction. This process involves eight protein elements including SLG, SCR, SRK, MLPK, THL, ARC1, Exo70A1, and MIP-MOD. Here, based on their corresponding gene’s architecture, we summa-rized these elements on their advances both in structure and function of their genes and proteins, as well as their interaction along the whole SI signal transduction process. Furthermore, we put forward some insights into unknown areas of SI, hoping to provide a few of clues for further exploration of SI mechanism inB. oleraceaor otherBrassicaspecies.