General Information of This Linker
Linker ID
LIN0JBLZI
Linker Name
Ser-Asn linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C9H14BrN3O6
Isosmiles
OC([C@H](CC(N)=O)NC([C@H](CO)NC(CBr)=O)=O)=O
InChI
InChI=1S/C9H14BrN3O6/c10-2-7(16)12-5(3-14)8(17)13-4(9(18)19)1-6(11)15/h4-5,14H,1-3H2,(H2,11,15)(H,12,16)(H,13,17)(H,18,19)/t4-,5-/m0/s1
InChIKey
BLQIWCYOJULHGD-WHFBIAKZSA-N
Pharmaceutical Properties
Molecule Weight
340.13
Polar area
158.82
Complexity
343.0498112
xlogp Value
-2.6968
Heavy Count
19
Rot Bonds
8
Hbond acc
5
Hbond Donor
5
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
38283215 ADC 16 [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)
0.8 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