
编号:200035
CAS号:1802078-32-5
三字母:MCA-Ser-Glu-Val-Asn-Leu-Asp-Ala-Glu-Phe-Lys(Dnp)-CONH2
描 述:pro-memapsin-2 的荧光 (FRET) 底物,包含 APP 瑞典突变的 β-分泌酶位点。Mca-SEVNLDAEFK(Dnp) 酰胺在 pH 4.5 时的动力学参数为 Km = 4.5 µM 和 kcat = 0.25 min⁻¹。
编号:164237
CAS号:310427-94-2
三字母:H2N-Arg-Glu(Edans)-Glu-Val-Asn-Leu-Asp-Ala-Glu-Phe-Lys(Dabcyl)-Arg-OH
描 述:pro-memapsin-2 的荧光 (FRET) 底物包含 APP 瑞典突变的 β-分泌酶位点 EVNLDAEF。pH 4.5 时的动力学参数为 Km = 5.4 µM 和 kcat = 0.24 min⁻¹。
编号:172811
CAS号:192377-94-9
三字母:Pyr-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-OH
描 述:pEVHHQKLVFFAEDVGSNKGAIIGLMVGGVV, the N-terminally truncated isoform of the amyloid β-protein (Aβ) beginning with a pyroglutamate (Pyr) residue at position 11 was used in experiments studying the generality of fibrillogenesis-related helix format
编号:163583
CAS号:1802086-20-9
三字母:Biotinyl-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-Ile-Ala-OH
描 述:N-末端生物素标记的 Aβ42。
编号:159256
CAS号:131438-74-9
三字母:H2N-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-OH
描 述:Like Aβ (25-35), the Aβ fragment (1-38) destabilizes calcium homeostasis and renders human cortical neurones vulnerable to environmental insults.
编号:180794
CAS号:190775-14-5
三字母:H2N-Lys-Lys-Leu-Val-Phe-Phe-Ala-OH
描 述:KKLVFFA contains the KLVFF sequence, which is the minimum sequence binding the full-length amyloid β-protein. It showed improved water solubility compared with KLVFF. It can be used as a labeled probe for screening defined sequences in the full-lengt
编号:129785
CAS号:189064-06-0
三字母:Ac-Gln-Lys-Leu-Val-Phe-Phe-CONH2
描 述:Incubation of Ac-QKLVFF-NH2 with the amyloid β-protein (1-40) inhibited polymerization of the amyloid β-protein (1-40) into amyloid fibrils. The peptide is thought to block the polymerization sites.
编号:198040
CAS号:144409-99-4
三字母:H2N-Val-Val-Gly-Gly-Val-Met-Leu-Gly-Ile-Ile-Ala-Gly-Lys-Asn-Ser-Gly-Val-Asp-Glu-Ala-Phe-Phe-Val-Leu-Lys-Gln-His-His-Val-Glu-Tyr-Gly-Ser-Asp-His-Arg-Phe-Glu-Ala-Asp-OH
描 述:Inactive control
编号:200169
CAS号:330936-69-1
三字母:H2N-Met-Ala-Pro-Arg-Gly-Phe-Ser-Cys-Leu-Leu-Leu-Leu-Thr-Ser-Glu-Ile-Asp-Leu-Pro-Val-Lys-Arg-Arg-Ala-OH
描 述:Humanin (HN) 是一种多肽,可抑制由几种家族性阿尔茨海默病基因和淀粉样蛋白 β 蛋白 (1-43)(人类)诱导的神经元细胞死亡。已经表明,在表达家族性阿尔茨海默病基因 K595N/M596L-APP 的 F11 细胞中,β-淀粉样蛋白 (1-40) 和淀粉样蛋白 β-蛋白 (1-42) 的分泌不受humanin 的影响。已经提出了对由 K595N/M596L-APP 直接触发和由淀粉样蛋白 β-蛋白引起的神经元细胞死亡的抑制作用。
编号:139687
CAS号:1802078-29-0
三字母:H2N-His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-CONH2
描 述:Exendin-3 是胰高血糖素超家族的成员,最初是从蜥蜴 Heloderma horridum 的毒液中分离出来的。在低浓度下,39 个氨基酸的肽与假定的毒蜥外泌肽受体相互作用,导致胰腺腺泡 cAMP 增加,而在较高浓度下,它与 VIP 受体相互作用以刺激细胞 cAMP 和淀粉酶释放的增加。





