一级结构是指蛋白质肽链中氨基酸的排列顺序,也称为蛋白质的化学结构。它决定了蛋白质的二、三、四级结构。
一级结构 [生化] primary structure ; primary formation ; Primaerstuktur ; Primary Structure of DNA
蛋白质一级结构 protein primary structure ; primary structure
蛋白质的一级结构 protein primary structure ; primary structure ; primary structure of protein ; primary str
核酸的一级结构 primary structure of nucleic acids
一级结构单元 primary building units
脂肪酶一级结构 lipase primary structure
一级茎轴结构 [植] uniaxial construction
By analysis of bioinformatics,the gene had an isoelectric point of 4.40,and contained a N-terminal signal peptid;Ser and Glu occupied the highest proportion and the special sequence Arg-Gly-Asp(RGD) existed in OPN primary structure.
经生物信息学分析,该基因为不稳定蛋白,具有N端信号肽,相对分子质量为30.99 ku,理论等电点为4.40,其一级结构中丝氨酸和谷氨酸残基所占比例最高,含有特异的Arg-Gly-Asp序列(RGD)。
参考来源 - 鹿科动物茸角组织Osteopontin基因全长cDNA的克隆及表达分析By analysis of bioinformatics,the gene had an isoelectric point of 4.40,and contained a N-terminal signal peptid;Ser and Glu occupied the highest proportion and the special sequence Arg-Gly-Asp(RGD) existed in OPN primary structure.
经生物信息学分析,该基因为不稳定蛋白,具有N端信号肽,相对分子质量为30.99 ku,理论等电点为4.40,其一级结构中丝氨酸和谷氨酸残基所占比例最高,含有特异的Arg-Gly-Asp序列(RGD)。
参考来源 - 鹿科动物茸角组织Osteopontin基因全长cDNA的克隆及表达分析Therefore, the chain conformation of the polysaccharides in solution is more important to their bioactivity than the chemical structure.
由此认为,多糖在溶液中的链构象对其生物活性的影响比一级结构更为重要。
参考来源 - 不同茯苓菌丝体的多糖结构和生物活性·2,447,543篇论文数据,部分数据来源于NoteExpress
这种简单的分类形成了第一级结构,可以使用它理解和描述现有的内容。
This simple categorization gives the first level of structure that you can use to understand and describe what you have. Still, some required functions are missing from this diagram.
有报道认为HIV的抗药性与RT一级结构的氨基酸残基的改变有关;
There have been reported that the drug-resistance of HIV was correlated to the primary amino acid sequence of HIV-RT.
伴孢晶体的一级结构和立体结构被破坏导致伴孢晶体的毒力降低甚至完全丧失。
The damage of primary and stereoscopic structure of parasporal crystal made its virulence receded and even lost completely.
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