多肽合成|多肽定制案例展示 1. 线性多肽 a. H-Arg-Gly-Asp-Cys-OH b. H-MET-GLU-VAL-GLY-TRP-TYR-ARG-SER-PRO-PHE-SER-ARG-VAL-VAL-HIS-LEU-TYR-ARG-ASN-GLY-LYS-OH c. DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA d. AIVVGGVMLGIIAGKNSGVDEAFFVLKQHHVEYGSDHRFEAD boc-tyr-oh 15kg 2 .分支多肽 a. {K[K(SDGGDADS)2]2}-Leu-beta-Ala b. [Orn(SDGGDADS)2]-Leu-beta-Ala 3. 不对称分支多肽 a. H-His-Ala-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys(gama-Glu-Pal)-Glu- Phe-Ile-Ala-Trp-Leu-Val-Arg-Gly-Arg-Gly-OH b. SDGGDADSK(SDSDG)-WDGDS c. DDSGDF-Orn(SDSD)-SDSD c. DDSGDF-E(L)-SDSD 4.环状多肽 a. . D-Phe-Cys-Phe-D-Trp-Lys-Thr-Cys-Thr-Ol (Disulfide bridge Cys2-Cys7) b. Ile-Lys-Cys-Asn-Cys-Lys-Arg-His-Val-Ile-Lys-Pro-His-Ile-Cys-Arg-Lys-Ile-Cys-Gly-Lys-Asn-NH2 (Disulfide bridge Cys3-Cys15, Cys5-Cys19) c. Cyclo(-RGDFK); Cyclo (ARG-GLY-ASP-D-PHE-LYS) d. AC-NLE-CYCLO(-BETA-ASP-HIS-D-PHE-ARG-TRP-EPSILON-LYS-NH2 5.N端修饰 (Ac、Fmoc、Z、Bz等) a. Fmoc-Lys-Ala-Ala b. Ac-Lys-Ala-Ala-Lys-Leu-NH2 6.端脂肪酸修饰(豆蔻酸、棕榈酸、硬脂酸 等) a.Myr-KKKKKSGKSE 7.C端修饰(-NH2、-PNA、-AMC、-OME、-OET等) a. Boc--Leu-Gly-Arg-PNA.HCL b. Boc--Leu-Gly-Arg-AMC 8.荧光修饰(FITC、Biotin、5-Fam、 罗丹明 等在肽的N端,肽链中间,C端修饰) a. FITC-Lys-Cys-Asn-Cys-Lys-Arg-His-Val-Ile-Lys-Pro-His-Ile-Cys-Arg-Lys b. Lys-Cys-Asn-Cys-Lys(Biotin)-Arg-His-Val-Ile-Lys-Pro-His-Ile-Cys-Arg-Lys. 9.磷酸化修饰 (Thr(HPO3)、Tyr(HPO3)、Ser(HPO3) 等) a. Ac-Ile-Tyr(PO3H2)-Gly-Glu-Phe-NH2 b. Phe-Phe-Lys-Asn-Ile-Val-Thr-Pro-Arg-Thr(PO3H2)-Pro-Pro-Pro-Ser-Gln-Gly-Lys-NH2
10.甲基化修饰(Lys(Me)、Lys(Me)、Lys(Me)、Arg(Me) 等) a. Asn-Cys-Lys-Ile-Lys(me)-Cys-Arg-His-Val-Ile-Lys-Pro b. Cys-Lys-Arg-His-Ile-Lys(me)3-Cys-Asn-Val-Ile-Lys-Pro c. Arg-His-Val-Ile-Ile-Lys-Cys-Asn-Cys-Lys-Arg(Me)-Pro
11.特殊氨基酸(D型氨基酸,beta氨基酸,homo氨基酸, 非天然氨基酸,侧链带有特殊修饰的氨基酸) a. D-Arg-Arg-Pro-Hyp-Gly-Thi-Ser-D-Tic-Oic b. c[Mpr-D-Tyr(OEt)-Ile-Thr-Asn-Cys]-Pro-Orn-Gly-NH2 c. Ac-3-(2-naphthyl)-D-Ala-4-Chloro-D-Phe-3(3-pyridyl)-D-Ala-Ser-Tyr-D-Cit-Leu-Arg-Pro-D-Ala-NH2 12.复杂多肽 a. Biotin-Ile-Lys(me)-Cys-Asn-Cys-Lys-Arg-His-Val-Ile-Lys-Pro-Thr(HPO3)-Leu-NH2 b. E[c(RGDfK)]2 13. 肽库: 重叠肽库, 氨基酸筛选肽库, 定位筛选肽库, 随机肽库(杂乱肽库), 截短肽库,单位点扫描肽库 双位点组合扫描肽库 三位点组合扫描肽库 14. 多肽KLH、BSA、OVA偶联服务: Cys-Asn-Lys-Ile-Lys-Arg--Arg-His-Val-Ile-Lys-Pro 通过Cys偶联KLH Asn-Lys-Ile-Lys-Arg-Arg-His-Val-Ile-Lys-Pro 通过羧基偶联BSA