General Information of This Linker
Linker ID
LIN0VXWAF
Linker Name
CLeavable (Val-Citruline-PEG1) linker
Linker Type
Unclear
Antibody-Linker Relation
Unclear
Structure
Formula
C22H38N6O6
Isosmiles
CC([C@H](NCCOCCON)C(N[C@@H](CCCNC(N)=O)C(NC1=CC=C(CO)C=C1)=O)=O)C
InChI
InChI=1S/C22H38N6O6/c1-15(2)19(25-10-11-33-12-13-34-24)21(31)28-18(4-3-9-26-22(23)32)20(30)27-17-7-5-16(14-29)6-8-17/h5-8,15,18-19,25,29H,3-4,9-14,24H2,1-2H3,(H,27,30)(H,28,31)(H3,23,26,32)/t18-,19-/m0/s1
InChIKey
PQDMWBFPMXUJKZ-OALUTQOASA-N
Pharmaceutical Properties
Molecule Weight
482.582
Polar area
190.06
Complexity
702.0587879
xlogp Value
-0.4282
Heavy Count
34
Rot Bonds
17
Hbond acc
8
Hbond Donor
7
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
EP4461318A2 anti-PSMA ADC13 [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 inhibitory Concentration (lC50)
0.047 nM
High FOLH1 expression (FOLH1 +++)
Method Description
In Vitro Potency Studies - In vitro potency of anti-PSMA ADCs is determined using a metastatic castration-resistant prostate cancer (mCRPC) representative cell-line, C4-2. The cell culture is incubated with antibody drug conjugates for 96 hours at 37C. Cell viability is analyzed using Cell Titer GlO (Promega, USA). Anti-proliferative activity is represented by potency, ICso, the concentration at which 50% of the maximum activity is achieved and cell killing, and Emax, the maximum level of growth inhibition. Table 5 summarizes the cell killing and in vitro potency of the anti-PSMA ADCs.

   Click to Show/Hide
In Vitro Model Prostate carcinoma C4-2 cells CVCL_4782
EP4461318A2 anti-PSMA ADC8 [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 inhibitory Concentration (lC50)
0.051 nM
High FOLH1 expression (FOLH1 +++)
Method Description
In Vitro Potency Studies - In vitro potency of anti-PSMA ADCs is determined using a metastatic castration-resistant prostate cancer (mCRPC) representative cell-line, C4-2. The cell culture is incubated with antibody drug conjugates for 96 hours at 37C. Cell viability is analyzed using Cell Titer GlO (Promega, USA). Anti-proliferative activity is represented by potency, ICso, the concentration at which 50% of the maximum activity is achieved and cell killing, and Emax, the maximum level of growth inhibition. Table 5 summarizes the cell killing and in vitro potency of the anti-PSMA ADCs.

   Click to Show/Hide
In Vitro Model Prostate carcinoma C4-2 cells CVCL_4782
EP4461318A2 anti-PSMA ADC3 [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 inhibitory Concentration (lC50)
0.066 nM
High FOLH1 expression (FOLH1 +++)
Method Description
In Vitro Potency Studies - In vitro potency of anti-PSMA ADCs is determined using a metastatic castration-resistant prostate cancer (mCRPC) representative cell-line, C4-2. The cell culture is incubated with antibody drug conjugates for 96 hours at 37C. Cell viability is analyzed using Cell Titer GlO (Promega, USA). Anti-proliferative activity is represented by potency, ICso, the concentration at which 50% of the maximum activity is achieved and cell killing, and Emax, the maximum level of growth inhibition. Table 5 summarizes the cell killing and in vitro potency of the anti-PSMA ADCs.

   Click to Show/Hide
In Vitro Model Prostate carcinoma C4-2 cells CVCL_4782
References
Ref 1 Novel anti-prostate-specific membrane antigen (PSMA) antibody drug conjugates