General Information of This Payload
Payload ID
PAY0XMNZZ
Name
PBX-7016
Synonyms
PBX-7016
   Click to Show/Hide
Target DNA topoisomerase I (TOP1)
Structure
Formula
C27H25N3O8
Isosmiles
CC[C@@]1(C(C=C2C3=NC4=C5C([C@H](CCC5=C6OCOC6=C4)NC([C@H](O)C)=O)=C3CN2C7=O)=C7COC1=O)O
PubChem CID
176850630
InChI
InChI=1S/C27H25N3O8/c1-3-27(35)15-6-18-22-13(8-30(18)25(33)14(15)9-36-26(27)34)21-16(29-24(32)11(2)31)5-4-12-20(21)17(28-22)7-19-23(12)38-10-37-19/h6-7,11,16,31,35H,3-5,8-10H2,1-2H3,(H,29,32)/t11-,16+,27+/m1/s1
InChIKey
LKIONTQYHDYZJF-ZHJPETKGSA-N
Pharmaceutical Properties
Molecule Weight
519.51
Polar area
149.21
Complexity
1616.697235
xlogp Value
1.2926
Heavy Count
38
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) 0.7548 nM
MDA-MB-468 cells
Breast adenocarcinoma
CVCL_0419 
[1]
Half maximal Inhibitory Concentration (IC50) 0.7548 nM
MDA-MB-468 cells
Breast adenocarcinoma
CVCL_0419 
[1]
Half maximal Inhibitory Concentration (IC50) 0.9129 nM
FaDu cells
Hypopharyngeal squamous cell carcinoma
CVCL_1218 
[1]
Half maximal Inhibitory Concentration (IC50) 0.9129 nM
FaDu cells
Hypopharyngeal squamous cell carcinoma
CVCL_1218 
[1]
Half maximal Inhibitory Concentration (IC50) 1.75 nM
MDA-MB-453 cells
Breast adenocarcinoma
CVCL_0418 
[1]
Half maximal Inhibitory Concentration (IC50) 1.75 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-25-6 [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)
0.05973 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)
51.02 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)
174.8 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