OsNramp5基因变异影响水稻重要农艺性状的研究进展

李小秀, 吕启明, 袁定阳

Research Progress on the Effects of OsNramp5 Mutation on Important Agronomic Traits in Rice

LI Xiaoxiu, LÜ Qiming, YUAN Dingyang

表1 水稻NRAMP蛋白家族基因

Table 1. NRAMP protein family genes in rice.

基因符号 Gene symbol 组织表达 Tissue expression 亚细胞定位 Subcellular localization 金属转运功能 Metal transport function 参考文献 Reference OsNramp1 根、叶 Root, leaf 质膜Plasma membrane Cd [30,31] OsNramp2 地上部 Aboveground part 液泡膜 Tonoplast Fe [32] OsNramp3 维管束 Vascular bundle 质膜Plasma membrane Mn [33,34] OsNramp4 根 Root 质膜Plasma membrane Al [35,36] OsNramp5 根 Root 质膜Plasma membrane Cd, Mn, Fe [40⇓⇓-43] OsNramp6 不详 Unavailable 质膜Plasma membrane Fe, Mn [37] OsNramp7 根、茎、幼穗 Root, culm, young panicle 不详 Unavailable Fe, Zn [38,39]