General Information of This Linker
Linker ID
LIN0WIZVB
Linker Name
Phe-Lys linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C17H24BrN3O4
Isosmiles
OC([C@H](CCCCN)NC([C@H](CC1=CC=CC=C1)NC(CBr)=O)=O)=O
InChI
InChI=1S/C17H24BrN3O4/c18-11-15(22)20-14(10-12-6-2-1-3-7-12)16(23)21-13(17(24)25)8-4-5-9-19/h1-3,6-7,13-14H,4-5,8-11,19H2,(H,20,22)(H,21,23)(H,24,25)/t13-,14-/m0/s1
InChIKey
RPLUKGLOOBCOOE-KBPBESRZSA-N
Pharmaceutical Properties
Molecule Weight
414.3
Polar area
121.52
Complexity
534.4165549
xlogp Value
0.8072
Heavy Count
25
Rot Bonds
11
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 14 [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)
0.78 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.

   Click to Show/Hide
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