植物抗冻蛋白研究进展

董小云, 魏家萍, 崔俊美, 武泽峰, 郑国强, 李辉, 王莹, 田海燕, 刘自刚

Research Progress in Plant Antifreeze Protein

Xiaoyun Dong, Jiaping Wei, Junmei Cui, Zefeng Wu, Guoqiang Zheng, Hui Li, Ying Wang, Haiyan Tian, Zigang Liu

图2 几种植物抗冻蛋白(AFPs)的分子结构 (A) 黑麦草LpAFP (AJ277399.1); (B) 胡萝卜DcAFP (AF055480.1); (C) 欧白英I型内切几丁质-AFP (Q84LQ7); (D) 小麦类甜蛋白-AFP (AAM15877.1); (E) 白菜型冬油菜BrAFP1 (gi62361691); (F) 冬黑麦葡聚糖酶-AFP (CAJ58506.1); (G) 冬黑麦II型内切几丁质-AFP (AF280438.1); (H) 小球藻AFP (ABR01234.1)。通过在线软件Phyre 2.0 (http://www.sbg.bio.ic.ac.uk/phyre2/html/page.cgi?id =index)运行GenBank序列生成植物AFPs模型。

Figure 2 Molecular structure of antifreeze proteins (AFPs) in several plants (A) Lolium perenne LpAFP (AJ277399.1); (B) Daucus carota DcAFP (AF055480.1); (C) A type I endochitinase-AFP from Solanum dulcamara (Q84LQ7); (D) Triticum aestivum thaumatin like-AFP (AAM15877.1); (E) Brassica rapa BrAFP1 (gi62361691); (F) A glucanase-AFP from Secale cereale (CAJ58506.1); (G) A type II endochitinase-AFP from S. cereale (AF280438.1); (H) AFP from Chlorella vulgaris (ABR01234.1). Plant AFP models generated by running GenBank sequences through the Phyre 2.0 server (http://www.sbg.bio.ic.ac.uk/phyre2/html/page.cgi?id=index).