General Information of This Linker
Linker ID
LIN0BTSZC
Linker Name
COT-GGG-E linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Formula
C21H31N5O8
Isosmiles
O=C(NCC(NCC(NCC(N[C@@H](CCC(O)=O)C(N)=O)=O)=O)=O)COC1CCCCCC#C1
InChI
InChI=1S/C21H31N5O8/c22-21(33)15(8-9-20(31)32)26-18(29)12-24-16(27)10-23-17(28)11-25-19(30)13-34-14-6-4-2-1-3-5-7-14/h14-15H,1-4,6,8-13H2,(H2,22,33)(H,23,28)(H,24,27)(H,25,30)(H,26,29)(H,31,32)/t14?,15-/m0/s1
InChIKey
DBUXSJBAIWTDES-LOACHALJSA-N
Pharmaceutical Properties
Molecule Weight
481.506
Polar area
206.02
Complexity
774.591289
xlogp Value
-2.4774
Heavy Count
34
Rot Bonds
14
Hbond acc
7
Hbond Donor
6
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
TRSQ-ZP3A- LP21-Ve [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
0.023 nM
Positive HER2 expression (HER2+++/++)
Method Description
The anti-proliferation test was carried out with SK-BR-3 human breast cancer cell line. Cells were grown in McCoy's 5a medium supplemented with 42% FBS,penicillin/streptomycin and L-glutamine.
In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
References
Ref 1 Tubulysins and protein-tubulysin conjugates