General Information of This Linker
Linker ID
LIN0FTSYT
Linker Name
Conjugate No.105 Linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C20H26N4O6
Isosmiles
C[C@H](NC([C@@H](NC(CCN1C(CCC1=O)=O)=O)C)=O)C(NC2=CC=C(CO)C=C2)=O
InChI
InChI=1S/C20H26N4O6/c1-12(21-16(26)9-10-24-17(27)7-8-18(24)28)19(29)22-13(2)20(30)23-15-5-3-14(11-25)4-6-15/h3-6,12-13,25H,7-11H2,1-2H3,(H,21,26)(H,22,29)(H,23,30)/t12-,13-/m0/s1
InChIKey
BQXJNGGXLIEVQN-STQMWFEESA-N
Pharmaceutical Properties
Molecule Weight
418.45
Polar area
144.91
Complexity
769.8321455
xlogp Value
-0.3341
Heavy Count
30
Rot Bonds
9
Hbond acc
6
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
WO2019126691A1 Conjugate No.105 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 3 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
0.02 nM
Positive HER2 expression (HER2+++/++)
Method Description
Calu3 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model Lung adenocarcinoma Calu3 cells CVCL_0609
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
0.04 nM
Moderate HER2 expression (HER2++)
Method Description
JIMT1 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model Breast ductal carcinoma JIMT1 cells CVCL_2077
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
0.91 nM
Low HER2 expression (HER2+)
Method Description
MCF-7 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
WO2019126691A1 Conjugate No.130 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 3 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
0.02 nM
Positive HER2 expression (HER2+++/++)
Method Description
Calu3 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model Lung adenocarcinoma Calu3 cells CVCL_0609
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
0.07 nM
Moderate HER2 expression (HER2++)
Method Description
JIMT1 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model Breast ductal carcinoma JIMT1 cells CVCL_2077
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
300 nM
Low HER2 expression (HER2+)
Method Description
MCF-7 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
WO2019126691A1 Conjugate No.135 [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 inhibitory Concentration (lC50)
0.02 nM
Positive HER2 expression (HER2+++/++)
Method Description
OVCAR3 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model High grade ovarian serous adenocarcinoma OVCAR3 cells CVCL_0465
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) > 100 nM Moderate HER2 expression (HER2++)
Method Description
JIMT1 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model Breast ductal carcinoma JIMT1 cells CVCL_2077
WO2019126691A1 Conjugate No.136 [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 inhibitory Concentration (lC50)
0.16 nM
Positive HER2 expression (HER2+++/++)
Method Description
OVCAR3 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model High grade ovarian serous adenocarcinoma OVCAR3 cells CVCL_0465
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) > 100 nM Moderate HER2 expression (HER2++)
Method Description
JIMT1 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model Breast ductal carcinoma JIMT1 cells CVCL_2077
References
Ref 1 Pyrrolobenzodiazepine antibody conjugates