Peptide>Peptide Modification

Special Amino Acids Modification
Phosphorylation -Tyr,Ser,Thr
Pyridyl,Naphthyl-Ala
Cl,Br,I,F-Phe,Tyr
Lys(Ac),Lys(Me),Lys(Me2),Lys(Me3),Lys(Bio),Lys(Palm),Lys(Dde),Lys(Acryl),Lys(Mal)
Arg(Me2),Cys(Acm),Cys(tBu),Tyr(SO3),Tyr(NO2),Tyr(OEt),Ser(Oct),Ser(Ac),Met(O)
       Met(O)2,Bpa,Pip,Tic,Pra,Dap,Dab,Pen,Cit,Orn,Nle,Nva,Aib,Abu,gama-Glu,Sar,Chg,Cha  
       and other amino acids.
N-Methyl amino acid
D-type amino acid
Pegylation
N-Terminal Modifications
Acetylation
Formylation
Benzoyl (Bz)
Benzyloxycarbonylation (CBZ)
Tertbutoxycarbonyl (Boc)
Fatty acid
Palmytolyl
Myristic acid
Propiolic Acid
Pentinoic Acid 
Succinylation
Acryl
D(+)Glucose
Pyroglutamyl (pGlu)
3-Mercaptopropyl (Mpa)
C-Terminal Modifications
Amidation
Ethylamine
Ethylenediamine
Hydrazine
Methyl ester
Tertbutyl ester
Thioester
Acryl
AMC/AFC
p-Nitroanilide(pNA)

 
Cyclic Peptide Modification
Disulfidebridge-1st ; Disulfidebridge-2nd ; Disulfidebridge-3rd
       Amide cyclic (Side chain-end, head-tail) ; Thioester cyclic;Lactone cyclic
Fluorescence
FITC (N-t,C-t, s-Lys) ;  5-FAM  (N-t,C-t, s-Lys)
       Dansyl (N-t,s-Lys) ;  Dabcyl (N-t,s-Lys )
       EDANS (N-t, C-t,s-Glu) ; TAMRA (N-t,C-t, s-Lys)
       MCA (N-t,C-t,s-Lys) ;DTPA (N-t,s-Lys)
       N-t=N-Terminal ;  C-t=C-Terminal ;  s-=side chain
Conjugation
Asymmetric 4 branches  ; Asymmetric 8 branches ; BSA ; KLH ;OVA