植物基因选择性剪接: 断舍离合, 达权知变

郝雪峰, 毋张晶, 马甜, 金竹萍, 裴雁曦

Alternative Splicing of Plant Genes: Full of Change, Sail with Wind

Hao Xuefeng, Wu Zhangjing, Ma Tian, Jin Zhuping, Pei Yanxi

图1 前体mRNA组成型剪接过程(改自Laloum et al., 2018) SR: 富含丝氨酸和精氨酸的蛋白; hnRNP: 核不均一核糖核蛋白; snRNA: 核小RNA; snRNP: 小核核糖核蛋白; SAP: 剪接体相关蛋白; G-U-A(Y)nAG: 内含子5?端剪接识别位点-分支位点-3?端剪接识别位点

Figure 1 Constitutive splicing process of precursor mRNA (modified from Laloum et al., 2018) SR: Serine/arginine-rich protein; hnRNP: Heterogeneous nuclear ribonucleoprotein; snRNA: Small nuclear RNA; snRNP: Small nuclear ribonucleoprotein; SAP: Spliceosome-associat- ed proteins; G-U-A(Y)nAG: Intron 5? end splice recognition site-branching site-3? end splice recognition site