Peptide synthesis

Peptide modification

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For increasing your applied methods in your experiment. Scipeptide supplies the various of peptide modification. Weclome referring and choosing. 
 

修  饰

N端修饰

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

特殊氨基酸和特殊结构

乙酰化(Acetylation)

β-Ala,Cit,Dab,Dap,Homocit,Homophe,Hyp,Nal,

甲酰化(Formylation)

Nle,Nva,Orn,,Pen,Phg,,Sar

脂肪酸(Fatty acid)

Asn(GlcNac(Ac)3-β-D),Lys(palmitoyl)

HYNIC

allo-Ile,allo-Thr,

DTPA

Ser(Ac),Lys(Ac),Tyr (3-NO2),Tyr(SO3H2)

Myristic acid

D型氨基酸

Palmytolyl

D-Ala,D-Arg,D-Asn,D-Asp,D-Cys,D-Gln,D-Glu,

Suc(Succinylation)

D-His,D-Hyp,D-Ile,D-Lys,D-Met,D-Nal,D-Nle,

C端修饰

D-Nva,D-Orn,D-Pen,D-Pro,D-Ser,D-Thr,D-Trp,

C端-酰胺化(Amidation, C-termainal)

D-Tyr,D-Ser,

pNA(p-Nitroanilide)

侧链甲基化

AMC

Arg(For),Lys(For),Lys(Me)2,Lys(Me)3,D-Tyr(Me),

糖基化

D-Tyr(Et)

D-GalNAC-glycosylated-Tyrosine

同位素[15N]标记

D-GalNAC-glycosylated- Serine

[15N]Gly,[15N]Leu,[15N]Phe,[15N]Tyr,[15N]Val,

D-GalNAC-glycosylated- Threonine

 

磷酸化

N-甲基化氨基酸

Phosphorylation-Tyrosine

N-Me-Arg,N-Me-Asp,N-Me-Glu,N-Me-Leu,

Phosphorylation-Serine

N-Me-Nle,N-Me-Nva,N-Me-Phe,N-Me-Ser,

Phosphorylation-Threonine

N-Me-Thr,N-Me-Trp,N-Me-Val

生物素修饰(Biotin)

蛋白载体偶联

形成环肽

KLH(Keyholelimpetlleiiiocyanin)

环化修饰(N-端和C-端首尾成环、Lys和Asp或Glu环化)

BSA(Bovine serum albunin)

环化修饰(一条二硫键)

OVA(ovalbumin)

环化修饰(两条二硫键)

复合抗原肽(MAPs)

环化修饰(三条二硫键)

Asymmetric 4 branches

荧光修饰

Asymmetric 8 branches

FITC(异硫氰酸)在N端或在C端K的侧链上

Symmetric 4 branches

FAM 在N端或在C端K的侧链上

Symmetric 8 branches

Dansyl chlorde在N端或在C端K的侧链上

 

Mca在N端或在C端K的侧链上

 

Biotin在N端或在C端K的侧链上

 

Glu上的(Edans)

 

Lys上的(Dabcyl,Dnp,)

 

  
多肽其它质量指标分析
核磁
红外
紫外
元素分析
水分含量测定
氨基酸分析
氨基酸序列测定
 
 
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