General Information of This Payload
Payload ID
PAY0KXQHC
Name
PBX-7014
Synonyms
PBX-7014
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Target DNA topoisomerase I (TOP1)
Structure
Formula
C26H23N3O8
Isosmiles
CC[C@]1(O)C(C=C2C3=NC4=C5C([C@@H](NC(CO)=O)CCC5=C(OCO6)C6=C4)=C3CN72)=C(COC1=O)C7=O
PubChem CID
174318141
InChI
InChI=1S/C26H23N3O8/c1-2-26(34)14-5-17-22-12(7-29(17)24(32)13(14)9-35-25(26)33)21-15(27-19(31)8-30)4-3-11-20(21)16(28-22)6-18-23(11)37-10-36-18/h5-6,15,30,34H,2-4,7-10H2,1H3,(H,27,31)/t15-,26-/m0/s1
InChIKey
LAFMRBJBBODCPL-HAWMADMCSA-N
Pharmaceutical Properties
Molecule Weight
505.483
Polar area
149.21
Complexity
1585.23321
xlogp Value
0.9041
Heavy Count
37
Rot Bonds
3
Hbond acc
10
Hbond Donor
3
The activity data of This Payload
Standard Type Value Units Cell line Disease Model Cell line ID Reference
Half maximal Inhibitory Concentration (IC50) 1.557 nM
MDA-MB-468 cells
Breast adenocarcinoma
CVCL_0419 
[1]
Half maximal Inhibitory Concentration (IC50) 1.557 nM
MDA-MB-468 cells
Breast adenocarcinoma
CVCL_0419 
[1]
Half maximal Inhibitory Concentration (IC50) 2.607 nM
FaDu cells
Hypopharyngeal squamous cell carcinoma
CVCL_1218 
[1]
Half maximal Inhibitory Concentration (IC50) 2.607 nM
FaDu cells
Hypopharyngeal squamous cell carcinoma
CVCL_1218 
[1]
Half maximal Inhibitory Concentration (IC50) 4.539 nM
MDA-MB-453 cells
Breast adenocarcinoma
CVCL_0418 
[1]
Half maximal Inhibitory Concentration (IC50) 4.539 nM
MDA-MB-453 cells
Breast adenocarcinoma
CVCL_0418 
[1]
Each Antibody-drug Conjugate Related to This Payload
Full Information of The Activity Data of The ADC(s) Related to This Payload
Tra-25-4 [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 [2]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
0.1192 nM
Positive HER2 expression (HER2+++/++)
Method Description
Cell viability analysis of MDA-MB-453 (HER2+++) cell line, FaDu (HER2+) cell line and MDA-MB-468 (HER2-) cell line in vitro.
In Vitro Model Breast adenocarcinoma MDA-MB-453 cells CVCL_0418
Experiment 2 Reporting the Activity Date of This ADC [2]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
34.5 nM
Low HER2 expression (HER2+)
Method Description
Cell viability analysis of MDA-MB-453 (HER2+++) cell line, FaDu (HER2+) cell line and MDA-MB-468 (HER2-) cell line in vitro.
In Vitro Model Hypopharyngeal squamous cell carcinoma FaDu cells CVCL_1218
Experiment 3 Reporting the Activity Date of This ADC [2]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
128.8 nM
Negative HER2 expression (HER2-)
Method Description
Cell viability analysis of MDA-MB-453 (HER2+++) cell line, FaDu (HER2+) cell line and MDA-MB-468 (HER2-) cell line in vitro.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
References
Ref 1 DDX5 protein-binding camptothecin derivatives and prodrugs thereof
Ref 2 Anti-b7h3 antibody-drug conjugate and use thereof