β-Amyloid(1-42),Human DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA
RGD Arg-Gly-Asp
c(RGDfC) cyclo (Arg-Gly-Asp-d-Phe-Cys)
c(RGDfK) cyclo (Arg-Gly-Asp-d-Phe-Lys)
E[c(RGDfK)]2 Glu[cyclo (Arg-Gly-Asp-d-Phe-Lys)]2
HIV-1 TAT Protein Peptide Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg
3Flag MDYKDHDGDYKDHDIDYKDDDDKL
Mog35-55 MEVGWYRSPFSRVVHLYRNGK
Gastrin 1, human Glp-GPWLEEEEEAYGWMDF-NH2
Gastrin I (1-14) (human) Pyr-Gly-Pro-Trp-Leu-Glu-Glu-Glu-Glu-Glu-Ala-Tyr-Gly-Trp
α-MSH Ac-Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-NH2
ACTH (1-14) Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-Gly
ACTH (1-24) (human) (Tetracosactide)
Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-Gly-Lys-Lys-Arg-Arg-Pro-Val-Lys-Val-Tyr-Pro
Apelin-13, human QRPRLSHKGPMPF
YD-1 Ac-LEHD-AFC
Peptide YY(3-36),human IKPEAPGEDASPEELNRYYASLRHYLNLVTRQRY-NH2
Exendin-4 HGEGTFTSDLSKQMEEEAVRLFIEWLKNGGPSSGAPPPS-NH2
磷酸肽 1. Ac-Ile-Tyr(PO3H2)-Gly-Glu-Phe-NH2
GRF(1-42)(mouse) His-Val-Asp-Ala-Ile-Phe-Thr-Thr-Asn-Tyr-Arg-Lys-Leu-Leu-Ser-Gln-Leu-Tyr-Ala-Arg-Lys-Val-Ile-Gln-Asp-Ile-Met-Asn-Lys-Gln-Gly-Glu-Arg-Ile-Gln-Glu-Gln-Arg-Ala-Arg-Leu-Ser
Oxyntomodulin/Glucagon37
His-Ser-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Asp-Ser-Arg-Arg-Ala-Gln-Asp-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr-Lys-Arg-Asn-Lys-Asn-Asn-Ile-Ala
Glucagonlikepeptide1(7-37) His-Ala-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys-Glu-Phe-Ile-Ala-Trp-Leu-Val-Lys-Gly-Arg-Gly
Exendin(9-39) Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-Asn-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2
Amylin(8-37)(rat) Ala-Thr-Gln-Arg-Leu-Ala-Asn-Phe-Leu-Val-Arg-Ser-Ser-Asn-Asn-Leu-Gly-Pro-Val-Leu-Pro-Pro-Thr-Asn-Val-Gly-Ser-Asn-Thr-Tyr-NH2
Melittin Gly-Ile-Gly-Ala-Val-Leu-Lys-Val-Leu-Thr-Thr-Gly-Leu-Pro-Ala-Leu-Ile-Ser-Trp-Ile-Lys-Arg-Lys-Arg-Gln-Gln-NH2
服务范围:
1)普通线性肽,链长至189个氨基酸,毫克至克级,纯度可达99%
2)简单▃修饰肽:免费提供N端乙酰化,末端酰⊙胺化
3)复杂修╱饰肽:脂肽,磷酸肽(Ser、Thr、Tyr),环肽(酰胺环、二硫键环),荧光』标记肽(FAM、FITC),生物素标记肽(BIOTIN)、复合抗原肽(MAP)等
4)蛋白偶联:KLH,BSA,OVA
5)含特殊氨基酸肽:含有D型氨基酸及各种≡氨基酸衍生物
6)不同纯度范围:粗肽、>70%、>80%、>90%、>95%、>98%、>99%
C-端标记技术
C端酰胺化(Amidation,C-termainal)
醛基化(Aldehydes)
醇基化(Alcohols)
pNA (p-Nitroanilide)
AMC
AFC
巯基●乙胺化(Cysteamide)
酯基化(Ester)
N-烷基化(N-Alkyl Amides) ?
N-端标记技术
乙酰化Acetylated (Acetylated)
Palmytolyl
HYNIC
生物素标记(Biotinylated)
Br乙酰化(Bromoacetylated)
螯合反应(DOTA,DTPA conjugated)
甲醛化(Formylated)
十四烷基,十八烷基化(Myristoylated)
琥珀酰化、棕榈酸化、苹果酸化、脂№肪酸化等(Succinylated)
荧光标记修饰
C端修饰
AFC, AMC, Dap(Dnp), Lys(Dye), pNA, Rh110
N端修饰
Bodipy-FL, Cy3, Cy5, Texas Red, 5-Tamra, 5-lodoacetamido fluorescein
Rhodamine 110 and Rhodamine B Luciferin, EDANS
FAM, FITC, MCA, Rox, Sulforhodamine 101, 5-TAMRA ?
环化反应
首尾成环,中间成环,特殊成环(N -> C or Head to Tail)
2对二硫键,3对二硫键(Disulfide (S-S bond formation) .Trisulfide formation)
天然产物活性肽成环(Cyclic-natural peptides )
甲基化修饰
侧链甲基化Lys(For),Lys(Me), Lys(Me)2, Lys(Me)3, Arg(Me)2 symmetrical, D-Tyr(Me),D-Tyr(Et)
N端甲基化(N-Me-Arg,N-Me-Asp, N-Me-Glu, N-Me-Leu, N-Me-Nle, N-Me-Nva, N-Me-Phe, N-Me-S N- Me-Ser, N-Me-Trp, N-Me-Thr, N-Me-Val)
几种常见的特殊修饰
各种偶联(BSA, KLH conjugated peptides for antibody production )
磷酸化(Phosphoserine, Phosphothreonine, Phosphotyrosine)
磺化(Sulfated Tyrosine or Serine)
MAPS (Multiple Antigenic Peptide)
糖肽(Glycopeptides)
PEG修饰(PEGylation
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