General Information of This Payload
Payload ID
PAY0AJCVM
Name
B61
Synonyms
B61
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Target Eukaryotic peptide chain release factor GTP-binding subunit ERF3A (GSPT1)
Structure
Formula
C29H34ClN5O5
Isosmiles
O=C1C(C=CC(CNC(NC(C=C2)=CC(Cl)=C2CCCOC3CCNCC3)=O)=C4)=C4CN1C(CCC5=O)C(N5)=O
InChI
InChI=1S/C29H34ClN5O5/c30-24-15-21(5-4-19(24)2-1-13-40-22-9-11-31-12-10-22)33-29(39)32-16-18-3-6-23-20(14-18)17-35(28(23)38)25-7-8-26(36)34-27(25)37/h3-6,14-15,22,25,31H,1-2,7-13,16-17H2,(H2,32,33,39)(H,34,36,37)
InChIKey
ZGHQJFCFSFHREM-UHFFFAOYSA-N
Pharmaceutical Properties
Molecule Weight
568.074
Polar area
128.87
Complexity
1246.794577
xlogp Value
3.1239
Heavy Count
40
Rot Bonds
9
Hbond acc
6
Hbond Donor
4
The activity data of This Payload
Standard Type Value Units Cell line Disease Model Cell line ID Reference
Half maximal inhibitory Concentration (lC50) <10 nM
Ramos cells
Burkitt lymphoma
CVCL_0597 
[1]
Half maximal inhibitory Concentration (lC50) <10 nM
Ramos cells
Burkitt lymphoma
CVCL_0597 
[1]
Half maximal inhibitory Concentration (lC50) <10 nM
HL-60 cells
Adult acute myeloid leukemia
CVCL_0002 
[1]
Half maximal inhibitory Concentration (lC50) <10 nM
HL-60 cells
Adult acute myeloid leukemia
CVCL_0002 
[1]
Half maximal inhibitory Concentration (lC50) <10 nM
SK-BR-3 cells
Breast adenocarcinoma
CVCL_0033 
[1]
Half maximal inhibitory Concentration (lC50) <10 nM
SK-BR-3 cells
Breast adenocarcinoma
CVCL_0033 
[1]
Half maximal inhibitory Concentration (lC50) <10 nM
NCI-H929 cells
Plasma cell myeloma
CVCL_1600 
[1]
Half maximal inhibitory Concentration (lC50) <10 nM
NCI-H929 cells
Plasma cell myeloma
CVCL_1600 
[1]
Half maximal inhibitory Concentration (lC50) 10-50 nM
NCI-H82 cells
Lung small cell carcinoma
CVCL_1591 
[1]
Half maximal inhibitory Concentration (lC50) 10-50 nM
NCI-H82 cells
Lung small cell carcinoma
CVCL_1591 
[1]
Each Antibody-drug Conjugate Related to This Payload
Full Information of The Activity Data of The ADC(s) Related to This Payload
wO2024222841A1 ADC44 [Investigative]
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
79.60%
High HER2 expression (HER2+++)
Method Description
Investigated the antitumour effect of 3mg/kg ADC in a HER2high HCC-1954 xenograft NUNU mice tumour model, D21.
In Vivo Model HER2-high HCC-1954 xenograft NUNU mice tumour model
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) < 15 pM High HER2 expression (HER2+++)
Method Description
Cytotoxicity of ADC to SK-BR-3 cells
In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
wO2024222841A1 ADC44-4 [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)
15-25 pM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of ADC to SK-BR-3 cells
In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
References
Ref 1 Antibody-drug conjugate