General Information of This Peptide-drug Conjugate (PDC)
PDC ID
PDC_00053
PDC Name
ABD-RGDK-DOXO
PDC Status
Investigative
Indication
In total 1 Indication(s)
Tumor
Structure
Peptide Name
ABD-RGDK
 Peptide Info 
Drug Name
Doxorubicin
 Drug Info 
Therapeutic Target
DNA topoisomerase 2-alpha (TOP2A)
 Target Info 
Linker Name
(6-maleimidocaproyl) hydrazone derivative
 Linker Info 
Peptide Modified Type
The modification of binding with chemical macromolecules
Modified Segment
ABD
Ternimal Modification
N-terminal modification
Formula
C334H534N92O107S2
#Ro5 Violations (Lipinski): 5 Molecular Weight 7614.617
Lipid-water partition coefficient (xlogp) -35.3202
Hydrogen Bond Donor Count (hbonddonor) 107
Hydrogen Bond Acceptor Count (hbondacc) 115
Rotatable Bond Count (rotbonds) 270
Full List of Activity Data of This Peptide-drug Conjugate
Obtained from the Model Organism Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Data of This PDC [1]
Indication Tumor
Efficacy Data Retarded the tumor growth rate
47.78%
Administration Time 20 days
Administration Dosage 3.0 mg/kg doxorubicin equivalent
Description
The doxorubicin, DOXO-EMCH, ABD-RGDK-DOXO, and ABD-RPARPAR-DOXO retarded the tumor growth rate by 24.28, 25.67, 47.78, and 47.09% on day 20, respectively.
In Vivo Model Tumor-bearing BALB/c nude mice.
Half life period 23.67 ± 0.35 h
Revealed Based on the Cell Line Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Data of This PDC [1]
Indication Tumor
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
9.27 ± 3.56 µM
Evaluation Method CCK-8 assay
Description
Whereas conjugation of a peptide would hinder the passive diffusion route, resulting in higher IC50 values for the peptide-DOX-conjugates (9.27 ± 3.56 uM for ABD-RGDK-DOXO and 11.21 ± 4.54 uM for ABD-RPARPAR-DOXO, respectively).
In Vitro Model Lung adenocarcinoma A-549 cell CVCL_0023
Half life period 23.67 ± 0.35 h
References
Ref 1 Albumin Binding Domain Fusing R/K-X-X-R/K Sequence for Enhancing Tumor Delivery of Doxorubicin. Mol Pharm. 2017 Nov 6;14(11):3739-3749. doi: 10.1021/acs.molpharmaceut.7b00497. Epub 2017 Oct 9.