首页|玉米FBA基因家族成员鉴定及表达分析

玉米FBA基因家族成员鉴定及表达分析

Genome-wide Identification and Expression Analysis of FBA gene family in Maize

扫码查看
为了解玉米ZmFBAs家族成员的基本信息,以8个拟南芥AtFBAs家族成员蛋白序列为基础,通过本地Blastp对玉米全基因组进行同源序列比对,并对获得的ZmFBAs进行系统的生物信息学和表达谱分析.结果表明,鉴定到7个玉米ZmFBAs基因家族成员,含TIM superfamily和PLN02425两种典型保守结构域.根据进化关系和保守结构域,ZmFBAs可分为两个亚家族,分别对应亚细胞定位预测的质体和胞质,ZmFBAs启动子区富含光响应、激素响应、逆境响应等顺式作用元件.玉米ZmFBAs分布在5条染色体上,其中两对基因发生了片段复制事件.ZmF-Bas在不同组织中呈现多种表达模式,具有组织表达特异性,ZmFBA4、ZmFBA6和ZmFBA7在所有组织中均表达,ZmFBA3为不表达基因.ZmFBAs在响应生物和非生物胁迫时呈现出不同的表达模式.
To investigate the basic information of ZmFBA family in maize,ZmFBA members were identified in the whole genome of maize inbred B73 by alignment with eight Arabidopsis thaliana AtFBA genes,and then system-atically analyzed them by bioinformatics and expression profile.The results showed that seven ZmFBA family mem-bers were identified,which contain TIM superfamily and PLN02425 conserved domain.Based on evolutionary rela-tionships and conserved domains,ZmFBAs can be divided into two subfamilies corresponding to chloroplasts aldol-ase and cytoplasms aldolase predicted by subcellular localization.The promoter regions of ZmFBAs harbored multi-ple cis-elements related to light response,plant hormone response,environmental stresses,and other situations.Sev-en ZmFBA family members distributed on five chromosomes,respectively,two segment duplicated gene pairs of ZmFBA family in maize.The ZmFBA family genes exhibited multiple expression patterns in different tissues,show-ing strong tissues-specific expression.Among them ZmFBA4,ZmFBA6,ZmFBA7 expressed in all tissues,and ZmFBA3 was not expressed under the current experimental conditions.ZmFBAs responded to various biological and abiotic stresses,exhibited multiple expression patterns.

MaizeFructose-1,6-bisphosphate aldolaseFBA gene familyBioinformaticExpression analysis

苏在兴、黄忠勤、谢昊、李小珊、高闰飞

展开 >

江苏徐淮地区徐州农业科学研究所,江苏徐州 221131

东北林业大学生命科学学院,哈尔滨 150040

玉米 果糖-1,6-二磷酸醛缩酶 FBA基因家族 生物信息学 表达分析

2024

玉米科学
吉林省农业科学院 国家玉米工程技术研究中心(吉林) 国家玉米改良中心 中国农业科技东北创新中心

玉米科学

CSTPCD北大核心
影响因子:1.163
ISSN:1005-0906
年,卷(期):2024.32(7)