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纤溶酶原激活物,因子Xa和尿激酶的不可逆抑制剂。 Dns-EGR-CMK可以直接监控标记酶的相互作用。
编号:182884
CAS号:69024-84-6
单字母:Dansyl-EGR-CMK
| 编号: | 182884 |
| 中文名称: | Dansyl修饰肽:Dansyl-Glu-Gly-Arg-CMK |
| 英文名: | Dansyl-Glu-Gly-Arg-CMK |
| CAS号: | 69024-84-6 |
| 单字母: | Dansyl-EGR-CMK |
| 三字母: | Dansyl N端Dansyl标记,5-(二甲氨基)萘-1-磺酰基(丹磺酰)是一种荧光染料,其激发波长为342纳米,发射波长为562纳米。 -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。 -Gly甘氨酸:glycine。系统命名为 2-氨基乙酸。是编码氨基酸中没有旋光性的最简单的氨基酸,因具有甜味而得名。符号:G,Gly。 -ArgL-精氨酸:arginine。系统命名为(2S)-氨基-5-胍基戊酸。在生理条件下带正电荷,为编码氨基酸。是幼小哺乳动物的必需氨基酸。符号:R,Arg。 -CMKC端氯甲基酮修饰,Chloromethylketone (CMK) |
| 氨基酸个数: | 3 |
| 分子式: | C26H36N6O7S1Cl1 |
| 平均分子量: | 612.12 |
| 精确分子量: | 611.21 |
| 等电点(PI): | 8.3 |
| pH=7.0时的净电荷数: | - |
| 平均亲水性: | 3 |
| 疏水性值: | -2.8 |
| 外观与性状: | 白色粉末状固体 |
| 消光系数: | - |
| 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 |
| 储存条件: | 负80℃至负20℃ |
| 标签: | CMK(氯甲基酮)修饰 Dansyl标记肽 三肽 |
Irreversible inhibitor of plasminogen activator, Factor Xa and urokinase. Dns-EGR-CMK allows direct monitoring of interactions of labeled enzyme.
Dansyl-Glu-Gly-Arg - 氯甲基酮是一种荧光标记活性位点探针,兼具反应性与可视化能力。其序列模拟蛋白酶底物,同时可检测结合事件。该肽有助于催化机制研究与相互作用定位。应用包括酶学与荧光检测开发。
Dansyl-Glu-Gly-Arg-chloromethylketone is a fluorescently tagged active-site probe combining reactivity with visualization capability. Its sequence mimics protease substrates while enabling detection of binding events. The peptide aids in catalytic mechanism studies and interaction mapping. Applications include enzymology and fluorescent assay development.
Dansyl标记说明
5-(Dimethylamino) naphthalene-1-sulfonyl (Dansyl) is fluorophor with an excitation at 342 nm ▉ and emission of 562 nm ▉.
| DOI | 名称 | |
|---|---|---|
| 10.1016/j.jmb.2005.04.052 | Na+ site in blood coagulation factor IXa: effect on catalysis and factor VIIIa binding | 下载 |
| 10.1016/0049-3848(92)90170-f | A chromogenic enzymatic assay capable of detecting prourokinase-like material in plasma | 下载 |
| 10.1074/jbc.M606441200 | Effects of factor Xa and protein S on the individual activated protein C-mediated cleavages of coagulation factor Va | 下载 |
| 10.1073/pnas.89.1.152 | Antibody-probed conformational transitions in the protease domain of human factor IX upon calcium binding and zymogen activation: putative high-affinity Ca(2+)-binding site in the protease domain | 下载 |
| 10.1074/jbc.M707234200 | Characterization of Novel Forms of Coagulation Factor XIa: independence of factor XIa subunits in factor IX activation | 下载 |
| 10.1016/s0076-6879(81)80065-1 | Inactivation of trypsin-like enzymes with peptides of arginine chloromethyl ketone | 下载 |
| 10.1093/emboj/16.16.4797 | Lysine 156 promotes the anomalous proenzyme activity of tPA: X-ray crystal structure of single-chain human tPA | 下载 |





