Cleavable Linkers
Hydrazine cleavable
Dde

切割产物:

切割条件:2% N2H4,, pH 7.5,RT, 1 h [René P. Zahedi* Nat. Commun. 2019]
Acid cleavable
DADPS
切割产物:
切割条件:10 % FA, RT, 30 min [David A. Tirrell* JACS. 2010];
2% FA, 24 °C, 2 × 30 min [Carolyn R Bertozzi* Nat. Methods 2015]
注意:
Reductively cleavable
Disulfide

切割产物:

切割条件:
10 mM TCEP, 50˚C, 1 h [Steven P. Gygi* JPR 2007]
20 mM DTT, 1 M urea, 50 mM ABC, RT, 10 min [Benjamin G Davis* & Oreste Acuto* Nat. Methods 2013]
注意:
Photo-cleavable
PC

切割产物:

切割条件:UV, 365 nm [Kai Johnsson* ACS Chem. Biol. 2010]
注意:
X

切割产物:

切割条件:
UV 254 nm,RT, 1 min [Stephan A. Sieber.* J. Org. Chem. 2009]
X

切割产物:

切割条件:UV 365 nm,RT, 1 h [Ned A. Porter* MCP. 2009]
Dithionite-cleavable
AZO

切割产物:

切割条件:25 mM Na2S2O4, RT, 3 × 15 min [Matthew Bogyo* Angew. 2007]
0.3 M Na2S2O4, 6 M urea, 2 M thiourea, pH8.2,37 ˚C, 30 min [董孟秋*, 雷晓光*. eLife. 2016 /Leiker]
- cleavage效率不高;
- 可能对protein产生化学修饰
AZO

切割产物:

切割条件:5 mM Na2S2O4, RT, 5 min [Alain Wagner* ChemBioChem. 2010]
Oxidatively cleavable
Diol

切割产物:

切割条件:1 mM NaIO4, pH 7.4,RT, in the dark for 1 h [Steven H. L. Verhelst* MCP. 2013]
❌ protein发生化学修饰
Photo-cleavable
PC

切割产物:

切割条件:UV 365 nm,RT, 2 h [Thomas Ziegler. Organic & Biomolecular Chemistry. 2012,10, 23,4496. 10.1039/C2OB25440A]
Acid cleavable

切割产物:

切割条件:95% TFA, RT, 0-2 h [Kate S. Carroll* Bioorg. Med. Chem. Lett. 2011]
Dithionite-cleavable
Levulinoyl Ester

切割产物:


切割条件:10 mM N2H4, 38 oC,15 h [Herman S. Overkleeft* Angew.2010]