细胞分裂素调控种子发育、休眠与萌发的研究进展

宋松泉¹^,²^,^*(

), 刘军²^,^*(

), 杨华³, 张文虎², 张琪², 高家东²

Research Progress in Seed Development, Dormancy and Germination Regulated by Cytokinin

Songquan Song¹^,²^,^*(

), Jun Liu²^,^*(

), Hua Yang³, Wenhu Zhang², Qi Zhang², Jiadong Gao²

图1. 细胞分裂素(CK)代谢和信号转导模型(改自Kieber and Schaller, 2018; Zubo and Schaller, 2020)
Ade: 腺嘌呤; ADP: 腺苷二磷酸; AMP: 腺苷一磷酸; ATP: 腺苷三磷酸; CKX: CK氧化酶/脱氢酶; CYP735A: 细胞色素P450单加氧酶; cZOG: 顺式玉米素-O-葡糖基转移酶; DMAPP: 二甲基丙烯基二磷酸; HK: 组氨酸激酶; HP: 组氨酸磷酸转移蛋白; IPT: 异戊烯基转移酶; LOG: CK核苷5′-单磷酸磷酸核糖水解酶; SC: 侧链; Type-B RRs: 类型-B反应调控因子; Type-A RRs: 类型-A反应调控因子; UGT: UDP糖基转移酶

Figure 1. A model of cytokinin (CK) metabolism and signaling transduction (modified from Kieber and Schaller, 2018; Zubo and Schaller, 2020)
Ade: Adenine; ADP: Adenosine diphosphate; AMP: Adenosine monophosphate; ATP: Adenosine triphosphate; CKX: CK oxidase/dehydrogenase; CYP735A: Cytochrome P450 monooxygenase; cZOG: cis-Zeatin-O-glucosyltransferase; DMAPP: Dimethylallyl diphosphate; HK: Histidin (His) kinase; HP: His phosphotransfer protein; IPT: Isopentenyltransferase; LOG: CK nucleoside 5′-monophosphate phosphoribohydrolase; SC: Sidechain; Type-B RRs: Type-B response regulators; Type-A RRs: Type-A response regulators; UGT: UDP glycosyltransferase