General Information of This Linker
Linker ID
LIN0ZRQOO
Linker Name
Gly-Ser linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C7H11BrN2O5
Isosmiles
OC([C@H](CO)NC(C([H])NC(CBr)=O)=O)=O
InChI
InChI=1S/C7H11BrN2O5/c8-1-5(12)9-2-6(13)10-4(3-11)7(14)15/h4,11H,1-3H2,(H,9,12)(H,10,13)(H,14,15)/t4-/m0/s1
InChIKey
XDGZQXCOTIXOQN-BYPYZUCNSA-N
Pharmaceutical Properties
Molecule Weight
283.078
Polar area
115.73
Complexity
232.4228653
xlogp Value
-1.9408
Heavy Count
15
Rot Bonds
6
Hbond acc
4
Hbond Donor
4
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
38283215 ADC 13 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
0.81 ug/mL
High TNF expression (TNF +++)
Method Description
ADC1-ADC27 with a DAR value of ~4 were screened in a GRE luciferase reporter assay in K562 cells over expressing mTNF and wild-type K562 cells to assess potency resulting from targeted delivery vs. nonspecific uptake. All the ADCs were inactive in the wild-type cells, suggesting the activity seen in mTNF over expressed cells was through targeted ADC uptake followed by intracellular release of compound C1.

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In Vitro Model Blast phase chronic myelogenous leukemia, BCR-ABL1 positive, Chronic myeloid leukemia K562 cells (TNF) CVCL_0004
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) > 50 ug/mL Negative TNF expression (TNF-)
Method Description
ADC1-ADC27 with a DAR value of ~4 were screened in a GRE luciferase reporter assay in K562 cells over expressing mTNF and wild-type K562 cells to assess potency resulting from targeted delivery vs. nonspecific uptake. All the ADCs were inactive in the wild-type cells, suggesting the activity seen in mTNF over expressed cells was through targeted ADC uptake followed by intracellular release of compound C1.

   Click to Show/Hide
In Vitro Model Blast phase chronic myelogenous leukemia, BCR-ABL1 positive, Chronic myeloid leukemia K562 cells (wt) CVCL_0004
References
Ref 1 Impact of dipeptide on ADC physicochemical properties and efficacy identifies Ala-Ala as the optimal dipeptide