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一种天然存在的胸腺免疫调节剂。体内 EW 调节 NK 细胞功能,不依赖于 IFNγ,但部分依赖于 IL-12。氨肽酶 W 的底物,Km 0.49 mM 和 kcat 5557 min⁻¹。
编号:118586
CAS号:38101-59-6
单字母:H2N-EW-OH
| 编号: | 118586 |
| 中文名称: | 二肽Glu-Trp、Oglufanide |
| 英文名: | Glu-Trp、Oglufanide |
| CAS号: | 38101-59-6 |
| 单字母: | H2N-EW-OH |
| 三字母: | H2N N端氨基:N-terminal amino group。在肽或多肽链中含有游离a-氨基的氨基酸一端。在表示氨基酸序列时,通常将N端放在肽链的左边。 -GluL-谷氨酸:glutamic acid。系统命名为(2S)-氨基-戊二酸。是编码氨基酸。符号:E,Glu。D-谷氨酸存在于多种细菌的细胞壁和某些细菌杆菌肽中。 -TrpL-色氨酸:tryptophan[e]。系统命名为(2S)-氨基-3-(3-吲哚基)丙酸。是编码氨基酸,哺乳动物的必需氨基酸。符号:W,Trp。某些抗菌素中含有 D-色氨酸。 -OHC端羧基:C-terminal carboxyl group。在肽或多肽链中含有游离羧基的氨基酸一端。在表示氨基酸序列时,通常将C端放在肽链的右边。 |
| 氨基酸个数: | 2 |
| 分子式: | C16H19N3O5 |
| 平均分子量: | 333.34 |
| 精确分子量: | 333.13 |
| 等电点(PI): | 6.36 |
| pH=7.0时的净电荷数: | -0.02 |
| 平均亲水性: | -0.2 |
| 疏水性值: | -2.2 |
| 外观与性状: | 白色粉末状固体 |
| 消光系数: | 5500 |
| 来源: | 人工化学合成,仅限科学研究使用,不得用于人体。 |
| 纯度: | 95%、98% |
| 盐体系: | 可选TFA、HAc、HCl或其它 |
| 生成周期: | 2-3周 |
| 储存条件: | 负80℃至负20℃ |
| 标签: | 600+种二肽(Dipeptide)现货 |
<p>A naturally occurring thymic immunomodulator. EW in vivo regulates NK cell function independent of IFNγ but partly dependent on IL-12. Substrate for aminopeptidase W, Km 0.49 mM and kcat 5557 min⁻¹ .</p> <p>H - 谷氨酸 - 色氨酸 - 羟基将酸性残基与含芳香族吲哚的残基配对,形成用于研究堆积和电荷相互作用的紧凑基序。溶解度行为支持动力学和结合测定。结构动力学揭示短肽折叠的见解。应用包括合成化学、生化建模和相互作用分析。<br /> <br /> H-Glu-Trp-OH pairs an acidic residue with an aromatic indole-containing residue, creating a compact motif for studying stacking and charge interactions. Solubility behavior supports kinetic and binding assays. Structural dynamics reveal insights into short-peptide folding. Applications include synthetic chemistry, biochemical modeling, and interaction analysis.</p>
| DOI | 名称 | |
|---|---|---|
| 10.1081/lpr-64956 | Effect of tryptophan oligopeptides on the size distribution of POPC liposomes: a dynamic light scattering and turbidimetric study | 下载 |
| 10.1016/j.chembiol.2008.05.019 | Tryptophan aminopeptidase activity of several indole prenyltransferases from Aspergillus fumigatus | 下载 |
| 10.1021/acs.jafc.6b00113 | Formation of Kokumi-Enhancing γ-Glutamyl Dipeptides in Parmesan Cheese by Means of γ-Glutamyltransferase Activity and Stable Isotope Double-Labeling Studies | 下载 |
| 10.1021/acs.jafc.6b00112 | Quantitation of Key Tastants and Re-engineering the Taste of Parmesan Cheese | 下载 |
| 10.1002/ijc.11253 | Natural killer cell cytolytic activity is necessary for in vivo antitumor activity of the dipeptide L-glutamyl-L-tryptophan | 下载 |
| 10.1016/j.intimp.2006.11.010 | The effects of the EW dipeptide optical and chemical isomers on the CFU-S population in intact and irradiated mice | 下载 |
| 10.1039/c3fo60262a | Inhibition of dipeptidyl peptidase IV (DPP-IV) by tryptophan containing dipeptides | 下载 |
| 10.1042/bj2460097 | Proteins of the kidney microvillar membrane. Enzymic and molecular properties of aminopeptidase W | 下载 |
| 10.1016/j.foodchem.2014.06.059 | Tryptophan-containing dipeptides are C-domain selective inhibitors of angiotensin converting enzyme | 下载 |





