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Peptide bond formation; new technologies using the ribosome 肽键的生成:利用核糖体的新技术
Quantum chemical study on mechanism of ribosomal peptide bond formation catalyzed by peptidyl transferase 肽酰转移酶催化肽键形成机理的理论计算研究
The peptide bond is the same as the imido bond of biuret. 处于等电点状态的蛋白质加热时凝固最完全、最迅速。
Individual proteases are highly specific in the type of peptide bond they hydrolyze. 单个的蛋白酶对他们水解的肽键类型具高度特异性。
Each peptide bond is planar, and each carbonvl group is an intramolecular hydrogen-bonded amide group. 每个肽键都是平面的,并且每个羰基与酰基间形成分子间的氢键。
The peptide bond has substantial rigid double-bond character and affects properties of proteins by limiting available information. 肽键实质上具有稳定的双键特性,并且通过限制有效信息来影响蛋白质的特性。
Ring closing metathesis (RCM) of dienes to cycloalkene provides an important tool for C-C double bond formation catalyzed by metal carbene. 关环转换反应是形成碳碳双键的重要反应之一,即双烯化合物在金属碳烯催化下关环得到环烯类化合物。
The degree of bond formation by ligases is proportional to the amount of ATP available in the cell at a particular instant. 连接酶合成产物的瞬时速度与细胞中可利用的ATP含量成比例。
Ligase An enzyme that catalyzes the bond formation between two substrates at the expense of the breakdown of ATP or some other nucleotide triphosphate. 连接酶：可将两个底物结合在一起的酶，此过程需要ATP或其他核苷三磷酸供能。
The study confirmed that the size in X is not critical for the sweetness potency,but the peptide bond and the hydrogen of amide in the peptide bond is essential for sweetness. 而肽键对于维持甜味是必需的,用酯键取代肽键导致甜味消失,氨基上的氢键对于维持甜味来说也是必需的,当它被甲基取代时甜味也消失了。
Chymotrypsin attacks the same peptide bonds that pepsin does. 胰凝乳蛋白酶和胃蛋白酶分解同一类肽
The same forces and mechanisms responsible for size enlargement in roller compaction are responsible for bond formation during tabletting. 碾压中施加于颗粒增大的力和机理也用于压片的粘合成型。
Scientists have traced this behavior to hormones in the rodent's brain, which triggers lasting bond formation and increased aggression toward potential home wreckers. 科学家认为，这种荷尔蒙不但让普拉里鼠夫妇间保持着长期稳定的伴侣关系，还让他们天生就对可能破坏家庭的第3者具有进攻性。
The enthalpy of hydrogen bond formation between the nucleoside bases 2-deoxyguanosine (dG) and 2-deoxycytidine (dC) has been determined by direct measurement. 很明显，前面的句子是关于一个最近发现的酵母基因，而第二句则着重强调了它有一个和动物一致的基因。另外一个例子：[1
The peptide bond linking the amino acids is planar as a result of the partial double-bond character of the peptide bond, and the side chains of the amino acids are usually trans to the polypeptide backbone. 连接氨基酸的肽键是平面的,这是由于具有肽键的双键性质的结果,并且氨基酸的侧链通常处于多肽骨架的反式位置。
Intein is an intervening polypeptide which can catalytic self-cleavage from a pre-protein accompanied by the concomitant joining of the two flanking polypeptides (the extein) through a peptide bond. 蛋白质内含肽是一个蛋白质前体中的多肽序列，可以催化自身从蛋白质前体中断裂，使两侧的蛋白质外显肽连接成成熟的蛋白质。
Recent progress in indium (III) compounds promoted organic reactions and their application in organic synthesis is reviewed in this paper, in which special efforts have been given to carbon-carbon and carbon-heteroatom bond formation reactions. 摘要综述了近年来三价铟化合物促进的多种有机反应及其在有机合成中的应用，其中重点讨论了三价铟化合物促进下的碳－碳键和碳－杂原子键的形成反应。
It is most efficient in clearing the peptide bonds on the C-terminal side of such amino acids tyrosine. 它对裂开诸如酪氨酸这类氨基酸的羧基末端的侧肽链最为有效。
Polypeptide A compound that contains many amino acids linked together by peptide bonds. 多肽：包含许多由肽键连接的氨基酸构成的化合物。
Protease (proteinase) An enzyme that catalyzes the hydrolysis of peptide bonds in proteins to produce peptide chains and amino acids. 蛋白酶：指催化蛋白质中肽键水解为多肽链和氨基酸的酶。