·常規(guī)信息 最近更新:2021年4月15日 8:08:00 | |||||||||||
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基因(座)名稱 | 鹽脅迫應(yīng)答的鈣調(diào)蛋白 salt-stress-responsive calmodulin | ||||||||||
基因符號(hào) | OsCam1-1 | ||||||||||
所在染色體 | 3 (已克隆) | ||||||||||
OsCam1-1(AU081299, Phean-o-pas et al. 2005, Saeng-ngam et al. 2012)... 【突變體表型】過表達(dá)OsCam1-1的轉(zhuǎn)基因植物對(duì)鹽脅迫更具耐受性,在鹽脅迫時(shí)比對(duì)照植物具有更好的維持地上部和根部生物量(干重)的能力(Saeng-ngam et al. 2012)。 【定位與克隆】
【時(shí)空表達(dá)譜】鹽處理后,OsCam1-1的表達(dá)量顯著增加(Saeng-ngam et al. 2012)。 外源ABA會(huì)上調(diào)鹽脅迫應(yīng)答的鈣調(diào)蛋白OsCam1-1的表達(dá)量,暗示鈣調(diào)蛋白參與鹽逆境中脯氨酸累積的信號(hào)級(jí)聯(lián)轉(zhuǎn)導(dǎo)(Sripinyowanich et al. 2011)。 【亞細(xì)胞定位】
【生物學(xué)功能】OsCam1-1在脫落酸積累和耐鹽中發(fā)揮了鹽脅迫傳感器的作用(Saeng-ngam et al. 2012)。 【相關(guān)登錄號(hào)】
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·ONTOLOGY及相關(guān)基因 | |
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表型特征 | 鹽敏感性(TO:0000429), 脯氨酸含量(TO:0006002) |
分子功能 | 鈣離子結(jié)合(GO:0005509) |
生物進(jìn)程 | 正調(diào)控脫落酸信號(hào)(GO:0009789), 鹽脅迫應(yīng)答(GO:0009651) |
·參考文獻(xiàn) |
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1. Siriporn Sripinyowanich;Pongsathorn Klomsakul;Bongkoj Boonburapong;Thapana Bangyeekhun;Tadao Asami;Hongya Gu;Teerapong Buaboocha;Supachitra Chadchawan Exogenous ABA induces salt tolerance in indica rice (Oryza sativa L.): The role of OsP5CS1 and OsP5CR gene expression during salt stress Environmental and Experimental Botany, 2013, 86: 94-105 |
2. Sukhumaporn Saeng-ngam;Warintra Takpirom;Teerapong Buaboocha;Supachitra Chadchawan The role of the OsCam1-1 salt stress sensor in ABA accumulation and salt tolerance in rice Journal of Plant Biology, 2012, 55(3): 198-208 |
3. Bongkoj Boonburapong;Teerapong Buaboocha Genome-wide identification and analyses of the rice calmodulin and related potential calcium sensor proteins BMC Plant Biology, 2007, 7: 4 |
4. Srivilai Phean-o-pas;Pornpimon Punteeranurak;Teerapong Buaboocha Calcium Signaling-mediated and Differential Induction of Calmodulin Gene Expression by Stress in Oryza sativa L. Journal of Biochemistry and Molecular Biology, 2005, 38(4): 432-439 |
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