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绵羊PID1基因的生物信息学分析OA

Bioinformatics Analysis of Sheep PID1 Gene

中文摘要英文摘要

磷酸酪氨酸相互作用结构域1(phosphotyrosine interaction domain 1,PID1)是在肥胖者腹膜后脂肪组织中鉴定的一种新型基因,该基因在脂肪细胞的生成过程中,对其增殖与分化阶段有着关键的调控作用.为了研究绵羊体内PID1 基因功能,采用生物信息学软件,对绵羊PID1基因的结构特征及其编码产物进行剖析.结果表明,绵羊PID1基因中含有一个开放阅读框,其最大长度为612 bp,推测其编码203个氨基酸残基,绵羊PID1蛋白分子式为C1021H1606N280O304S14,分子质量为23 115.36 Da,理论pI为6.25,通过预测跨膜区和信号肽情况,结果表明该蛋白不存在跨膜区且不存在信号肽,是一种不稳定的亲水性非跨膜蛋白.该研究发现为绵羊PID1基因的生物学功能及其在脂肪代谢调控中的作用提供了理论基础,对绵羊分子育种和脂肪代谢研究具有重要意义.

Phosphotyrosine-interacting structural domain 1(PID1)is a novel gene identified in retroperitoneal adipose tissue of obese individuals,which plays a key regulatory role in the proliferation and differentiation stages of adipocytogenesis.To investigate the function of the sheep PID1 gene,the structural features of the sheep PID1 gene and its encoded product were analysed in this study using bioinformatics software.Results showed that the sheep PID1 gene contains an open reading frame with a maximum length of 612 bp and is thought to encode 203 amino acid residues.The molecular formula of the sheep PID1 protein isC1021H1606N280O304S14,the molecular mass is 23115.36 Da and the theoretical pI is 6.25.By predicting the conditions for the transmembrane region and sig-nal peptide,the results showed that the protein has no transmembrane region and signal peptide and is therefore an unstable hydrophil-ic non-transmembrane protein.These findings provide a theoretical basis for understanding the biological function of the sheep PID1 gene and its role in the regulation of lipid metabolism,which is of great importance for molecular breeding and lipid metabolism re-search in sheep.

张蕴;赵之功;马新芳;张小雪

甘肃农业大学动物科学技术学院,甘肃 兰州 730070甘肃农业大学动物科学技术学院,甘肃 兰州 730070甘肃农业大学动物科学技术学院,甘肃 兰州 730070甘肃农业大学动物科学技术学院,甘肃 兰州 730070

农业科技

绵羊PID1基因生物信息学分析

Ovis ariesPID1 geneBioinformatics analysis

《寒旱农业科学》 2026 (2)

130-135,6

甘肃农业大学大学生创新创业训练计划项目(202404032).

10.3969/j.issn.2097-2172.2026.02.006

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