·常規(guī)信息 最近更新:2021年3月13日 14:23:00 | |||||||||||||
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基因(座)名稱 | 褐飛虱抗性基因 Brown planthopper resistance-26 | ||||||||||||
基因符號 | BPH1; Bph2; BPH7; BPH9; BPH10; BPH18; BPH21; Bph26 | ||||||||||||
所在染色體 | 12 (已克。 | ||||||||||||
Bph26/Bph2(Os12g0559400+Os12g0559600, Tamura et al. 2014)... 【突變體表型】【定位與克隆】BPH18編碼一個(gè)CC-NBS-NBS-LRR蛋白,通過精細(xì)定位將BPH18定位在27-kb區(qū)域內(nèi),Os12g37290和Os12g37280一起構(gòu)成了BPH18基因,Os12g37290編碼NBS結(jié)構(gòu)域,Os12g37280編碼LRR結(jié)構(gòu)域(Ji et al. 2016)。 BPH9與BPH1、BPH2、BPH7、BPH10、BPH18、BPH21和BPH26等位,這8個(gè)位點(diǎn)為復(fù)等位基因的關(guān)系,可分為4個(gè)等位基因型。等位型1是在野生稻中最早出現(xiàn)的抗蟲等位型,也是第一個(gè)應(yīng)用于現(xiàn)代抗蟲育種的等位型,隨后是等位型2。等位型7和等位型9則是新近發(fā)掘的等位型,對三種生物型的褐飛虱均表現(xiàn)為抗性,在今后的水稻抗蟲育種中具有重要利用價(jià)值(Zhao et al. 2016)。 BPH26編碼一個(gè)CC-NBS-LRR蛋白,與Bph2是同一個(gè)基因,BPH18與Bph26等位。 Bph9位于第12染色體上的兩個(gè)SSR標(biāo)記RM463和RM5341之間,分別與之相距6.8cM和9.7cM(Su et al. 2006)。 【時(shí)空表達(dá)譜】BPH18主要在葉鞘的維管束表達(dá),這是褐飛虱害蟲的取食位點(diǎn),在葉片和根表達(dá)較弱(Ji et al. 2016)。 【亞細(xì)胞定位】細(xì)胞的內(nèi)膜,包括內(nèi)質(zhì)網(wǎng)、高爾基體、高爾基體反面網(wǎng)絡(luò)和液泡前體(Ji et al. 2016)。 【生物學(xué)功能】BPH26能夠抑制褐飛虱對韌皮部篩管的吸食(Tamura et al. 2014)。 BPH18和BPH26是功能不同的等位基因,BPH18同時(shí)參與排趨性和抗生性作用,賦予水稻對褐飛虱的抗性(Ji et al. 2016)。 【相關(guān)登錄號】
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·ONTOLOGY及相關(guān)基因 | |
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表型特征 | 褐飛虱抗性(TO:0000424) |
生物進(jìn)程 | 抗蟲反應(yīng)(GO:0002213) |
·參考文獻(xiàn) |
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1. Hyeonso Ji;Sung-Ryul Kim;Yul-Ho Kim;Jung-Pil Suh;Hyang-Mi Park;Nese Sreenivasulu;Gopal Misra;Suk-Man Kim;Sherry Lou Hechanova;Hakbum Kim;Gang-Seob Lee;Ung-Han Yoon;Tae-Ho Kim;Hyemin Lim;Suk-Chul Suh;Jungil Yang;Gynheung An;Kshirod K. Jena Map-based Cloning and Characterization of the BPH18 Gene from Wild Rice Conferring Resistance to Brown Planthopper (BPH) Insect Pest Scientific Reports, 2016, 6: 34376 |
2. Yan Zhao;Jin Huang;Zhizheng Wang;Shengli Jing;Yang Wang;Yidan Ouyang;Baodong Cai;Xiu-Fang Xin;Xin Liu;Chunxiao Zhang;Yufang Pan;Rui Ma;Qiaofeng Li;Weihua Jiang;Ya Zeng;Xinxin Shangguan;Huiying Wang;Bo Du;Lili Zhu;Xun Xu;Yu-Qi Feng;Sheng Yang He;Rongzhi Chen;Qifa Zhang;Guangcun He Allelic diversity in an NLR gene BPH9 enables rice to combat planthopper variation Proceedings of the National Academy of Sciences of the United States of America, 2016, 113(45): 12850-12855 |
3. Yasumori Tamura;Makoto Hattori;Hirofumi Yoshioka;Miki Yoshioka;Akira Takahashi;Jianzhong Wu;Naoki Sentoku;Hideshi Yasui Map-based Cloning and Characterization of a Brown Planthopper Resistance Gene BPH26 from Oryza sativa L. ssp. indica Cultivar ADR52 Scientific Reports, 2014, 4: 5872 |
4. Asanori Yara;Cong Nguyen Phi;Masaya Matsumura;Atsushi Yoshimura;Hideshi Yasui Development of near-isogenic lines for BPH25(t) and BPH26(t), which confer resistance to the brown planthopper, Nilaparvata lugens (Stål.) in indica rice ‘ADR52’ Breeding Science, 2010, 60(5): 639-647 |
5. SU Chang-Chao;ZHAI Hu-Qu;WANG Chun-Ming;SUN Li-Hong;WAN Jian-Min SSR Mapping of Brown Planthopper Resistance Gene Bph9 in Kaharamana, an Indica Rice (Oryza sativa L.) Acta Genetica Sinica, 2006, 33(3): 262-268 |
6. K. MURATA, M. FUJIWARA, H. MURAI, S. TAKUMI, N. MORI and C. NAKAMURA Bph9, a dominant brown planthopper resistance gene, is located on the long arm of rice chromosome 12 Rice Genetics Newsletters, 2000, 17(0): 84-86 |
7. Hiroshi Nemoto, Ryoichi Ikeda and Chukichi Kaneda New genes for resistance to brown planthopper, Nilaparvata lugens Stål, in rice Japanese Journal of Breeding, 1989, 39(0): 23-28 |
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