植物SWEET基因参与逆境胁迫响应及其调控机制

王鸿梅, 袁蔚, 薛芳, 张召聪, 刘坤, 陈四龙

The Functions of Plant SWEET Transporters and Their Regulatory Mechanisms in Stress Responses

Hongmei Wang, Wei Yuan, Fang Xue, Zhaocong Zhang, Kun Liu, Silong Chen

图4 植物SWEET转运蛋白参与逆境胁迫响应的调控网络 TF: 转录因子; TALE: 转录激活因子类效应因子; SWEET: 糖转运蛋白; STP: 糖转运蛋白; CWIN: 细胞壁蔗糖转化酶; Sugar: 可溶性糖; Fru: 果糖; Glu: 葡萄糖; Suc: 蔗糖; EBE: 效应蛋白结合元件; Promoter: 基因启动子; IAA: 生长素; CTK: 细胞分裂素; ETH: 乙烯; GA: 赤霉素; ABA: 脱落酸; SnRK: 蔗糖非发酵-1-相关蛋白激酶; Ub: 泛素; P: 磷酸化

Figure 4 The regulatory network of plant SWEET transporters in response to various stresses TF: Transcription factor; TALE: Transcription activator-like effector; SWEET: Sugars will eventually be exported transporters; STP: Sugar transport proteins; CWIN: Sucrose invertase of cell wall; Sugar: Soluble sugars; Fru: Fructose; Glu: Glucose; Suc: Sucrose; EBE: Effector-binding element; Promoter: Gene promoter; IAA: Auxin; CTK: Cytokinin; ETH: Ethylene; GA: Gibberellin; ABA: Abscisic acid; SnRK: Sucrose non-fermenting-1-related protein kinase; Ub: Ubiquitin; P: Phosphorylation