水稻多聚半乳糖醛酸酶抑制蛋白家族OsPGIP结构及基因表达特征 分析

陈夕军, 唐滔, 李丽丽, 陈宸, 陈煜文, 张亚芳, 左示敏

Analysis on the structures of polygalacturonase-inhibiting proteins and the expression profile of its encoding genes in rice

CHEN Xi-Jun, TANG Tao, LI Li-Li, CHEN Chen, CHEN Yu-Wen, ZHANG Ya-Fang, ZUO Shi-Min

表2 OsPGIP二级结构预测结果

Table 2 Secondary structure of OsPGIPs predicted by HNN method

蛋白 Protein α-螺旋 α-helix 延伸链 Extended strand 随机卷曲 Random coil 半胱氨酸数 Number of cysteine 二硫键位置 Position of disulfide bond OsPGIP1 36.25 10.68 53.07 8 56-63, 278-298, 300-308 OsPGIP2 46.20 10.23 43.57 9 34-64, 65-72, 310-323, 331-339 OsPGIP3 32.74 13.86 53.39 10 17-27, 56-64, 322-328, 330-337 OsPGIP4 44.70 9.74 45.56 9 33-63, 64-71, 333-339, 341-348 OsFOR1 30.12 10.24 59.64 10 27-58, 59-66, 312-320 OsPGIP6 49.21 4.47 46.32 10 64-73, 114-137, 348-370, 372-379 OsPGIP7 27.19 10.82 61.99 13 16-65, 25-34, 66-73, 322-328, 330-337