What is the approximate molecular weight of a protein with 682 amino acid residues in a single polypeptide chain?
一含682个氨基酸残基的单个多肽链的大致分子量是多少？
This process continues until the polypeptide chain is complete; the chain is then released and folds into a functional protein.
这一过程持续进行直到多肽链完成；这条链然后被释放出来并折叠成有功能的蛋白质。
Also, the modulation of polypeptide chain and solvent environment on secondary structure of peptide segment was discussed.
并讨论了蛋白质肽链和溶剂环境对肽段二级结构的调制作用。
The primary structure is concerned with the number and type of amino acids present and their sequence in the polypeptide chain.
初级结构与氨基酸数量和类型，以及它们在多肽链上的排列次序有关。
Translation occurs at a site called the ribosome, which allows the information within the mRNA to be converted into a polypeptide chain.
翻译发生于核糖体上，在那里将mRNA的信息转变为多肽链。
Other amino acids such as proline and hydroxyproline (inlino group) can have a marked change in the direction of the polypeptide chain.
有一种称为脯氨酸的氨基酸实际上并不是氨基酸，而是亚氨基酸。
By finding these places where the nonpolar groups exist, the researchers better understand where folding occurs along a linear polypeptide chain.
通过找出非极性基团出现的位置，研究者们能更好的理解折叠沿着线形肽链发生的位置。
Some proteins consist of more than one polypeptide chain, and the association of these subunits in the protein gives rise to the quaternary structure.
一些蛋白质不只是由一个多肽链组成的，并且这些蛋白质亚基的结构产生了四级结构的。
Chemosynthesis of polypeptide and protein is that many amino acids are linked by peptide links to form a polypeptide chain under the given conditions.
多肽和蛋白质的人工合成，就是多个氨基酸在一定的条件下通过肽键形成多肽链。
The structure of many proteins is mostly described in three levels, but a quaternary structural level must be considered if the protein consists of more than one polypeptide chain.
许多蛋白质结构主要用三种标准描述，但是如果蛋白质包含一个以上的多肽链，就必需考虑四级结构标准。
Nattokinase, the main active ingredient of natto, is a potent fibrinolytic enzyme and has a potent protein structure made up of a single polypeptide chain consisting of 275 amine acids.
纳豆激酶，纳豆的主要活性成分，是一种强纤维蛋白溶解性酶，且含有一种由275种氨基酸组成的单个多肽链强蛋白结构。
One of the 20 different organic molecules that are joined together to form a polypeptide chain or a protein the twenty amino acids share a common backbone, but each has a specific side-group.
20种不同的有机分子结合起来组成多肽链或蛋白质。这20个氨基酸主结构相同，但每种又分别有各自不同的侧基团。
The joining of the amino acids into a chain results in the formation of a polypeptide chain which then folds into the compact, globular three-dimensional structure that is a functional protein.
氨基酸连接起来形成多肽链，多肽链又折叠压缩成球状三维结构的功能蛋白。
This three-dimensional conformation is held together by the interactions of the amino acids at different parts of the polypeptide chain with each other, and determines the activity of the protein.
这种三维构造通过肽链上不同部位上的氨基酸连在一起，决定了蛋白活性。
Basic single-chain polypeptide that inhibits numerous serine proteases by binding to the active site of the enzyme, forming tight complexes.
基本的单链多肽，通过与酶的活性位点紧密结合形成复合物，抑制大多数的丝氨酸蛋白酶。
A single-chain polypeptide that is the precursor of insulin, converted into insulin by enzymatic action.
单健的多酞，是胰岛素的前体，通过酶的作用变成胰岛素。
A single-chain polypeptide that is the precursor of insulin, converted into insulin by enzymatic action.
单健的多酞，是胰岛素的前体，通过酶的作用变成胰岛素。
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