acidic amino acid

简明释义

酸性氨基酸

英英释义

例句

1.Understanding the role of acidic amino acids 酸性氨基酸 can help in designing better pharmaceuticals.

理解酸性氨基酸 acidic amino acids的作用可以帮助设计更好的药物。

2.The presence of acidic amino acid 酸性氨基酸 in the protein structure can influence its overall charge.

蛋白质结构中存在的酸性氨基酸 acidic amino acid会影响其整体电荷。

3.Researchers are studying how acidic amino acids 酸性氨基酸 affect enzyme activity.

研究人员正在研究酸性氨基酸 acidic amino acids如何影响酶的活性。

4.Certain proteins are rich in acidic amino acids 酸性氨基酸, which can affect their solubility.

某些蛋白质富含酸性氨基酸 acidic amino acids，这可能会影响它们的溶解性。

5.In the context of nutrition, acidic amino acids 酸性氨基酸 play a vital role in metabolic processes.

在营养学中，酸性氨基酸 acidic amino acids在代谢过程中起着重要作用。

作文

Amino acids are the building blocks of proteins, and they play a crucial role in various biological processes within living organisms. Among the twenty standard amino acids, there are specific categories based on the properties of their side chains. One such category is the acidic amino acid, which is characterized by the presence of a side chain that can donate a proton (H+) in solution, thereby exhibiting acidic properties. The two primary examples of acidic amino acids are aspartic acid and glutamic acid. These amino acids are vital for numerous physiological functions, including neurotransmission and metabolism.The significance of acidic amino acids extends beyond their basic chemical properties. For instance, in the context of protein structure, the presence of acidic amino acids can influence the overall charge and stability of a protein molecule. Proteins often fold into complex three-dimensional structures, and the interactions between different amino acids can determine how these proteins function. The negative charge associated with the side chains of acidic amino acids can attract positively charged residues, contributing to the formation of salt bridges that stabilize the protein structure.Moreover, acidic amino acids play a critical role in metabolic pathways. They are involved in the synthesis of neurotransmitters, which are essential for communication between nerve cells. For example, glutamic acid acts as a precursor for the synthesis of gamma-aminobutyric acid (GABA), an important inhibitory neurotransmitter in the brain. This highlights the importance of acidic amino acids not only in protein synthesis but also in regulating neural activity and maintaining homeostasis in the nervous system.In addition to their physiological roles, acidic amino acids are also significant in the field of biochemistry and biotechnology. They are often utilized in various industrial applications, including enzyme production and fermentation processes. The unique properties of acidic amino acids make them valuable in developing new bioproducts and enhancing the efficiency of biochemical reactions.Understanding the function and importance of acidic amino acids is crucial for students and professionals in the fields of biology, chemistry, and medicine. As research continues to uncover the complexities of molecular interactions, the role of acidic amino acids in health and disease becomes increasingly evident. For instance, abnormalities in the metabolism of acidic amino acids have been linked to various disorders, including neurological diseases and metabolic syndromes.In conclusion, acidic amino acids are more than just simple organic compounds; they are integral components of life that facilitate a multitude of biological functions. Their ability to participate in protein structure stabilization, neurotransmitter synthesis, and industrial applications underscores their importance in both nature and technology. As we continue to explore the intricacies of amino acids and their roles, it becomes clear that understanding acidic amino acids is essential for advancing our knowledge in science and improving human health.

氨基酸是蛋白质的基本组成部分，在生物体内的多种生物过程中发挥着至关重要的作用。在20种标准氨基酸中，根据其侧链的性质可以将其分为特定类别。其中一类是酸性氨基酸，其特点是侧链能在溶液中释放质子（H+），从而表现出酸性特征。酸性氨基酸的两个主要例子是天冬氨酸和谷氨酸。这些氨基酸对许多生理功能至关重要，包括神经传递和代谢。酸性氨基酸的重要性超出了其基本化学属性。例如，在蛋白质结构的背景下，酸性氨基酸的存在可以影响蛋白质分子的整体电荷和稳定性。蛋白质通常折叠成复杂的三维结构，不同氨基酸之间的相互作用可以决定这些蛋白质的功能。与酸性氨基酸的侧链相关的负电荷可以吸引带正电的残基，促进形成盐桥，从而稳定蛋白质结构。此外，酸性氨基酸在代谢途径中也起着关键作用。它们参与神经递质的合成，而神经递质对于神经细胞之间的交流至关重要。例如，谷氨酸是合成γ-氨基丁酸（GABA）的前体，GABA是大脑中一种重要的抑制性神经递质。这突显了酸性氨基酸在蛋白质合成以及调节神经活动和维持神经系统的稳态中的重要性。除了其生理作用外，酸性氨基酸在生物化学和生物技术领域也具有重要意义。它们常用于各种工业应用，包括酶生产和发酵过程。酸性氨基酸的独特性质使其在开发新生物产品和提高生化反应的效率方面具有价值。理解酸性氨基酸的功能和重要性对于生物学、化学和医学领域的学生和专业人员至关重要。随着研究不断揭示分子相互作用的复杂性，酸性氨基酸在健康和疾病中的作用变得越来越明显。例如，酸性氨基酸代谢的异常与各种疾病有关，包括神经系统疾病和代谢综合症。总之，酸性氨基酸不仅仅是简单的有机化合物；它们是生命的基本组成部分，促进多种生物功能的发生。它们在蛋白质结构稳定、神经递质合成和工业应用中的参与能力凸显了它们在自然和技术中的重要性。随着我们继续探索氨基酸及其作用的复杂性，了解酸性氨基酸对推动科学知识的发展和改善人类健康至关重要。