General Information of This Linker
Linker ID
LIN00004
Linker Name
Glycylglycylglycine
Structure
Formula
C6H11N3O4
#Ro5 Violations (Lipinski): 1 Molecular Weight (mw) 189.17
Lipid-water partition coefficient (xlogp) -3.6
Hydrogen Bond Donor Count (hbonddonor) 4
Hydrogen Bond Acceptor Count (hbondacc) 5
Rotatable Bond Count (rotbonds) 5
PubChem CID
11161
Canonical smiles
C(C(=O)NCC(=O)NCC(=O)O)N
InChI
InChI=1S/C6H11N3O4/c7-1-4(10)8-2-5(11)9-3-6(12)13/h1-3,7H2,(H,8,10)(H,9,11)(H,12,13)
InChIKey
XKUKSGPZAADMRA-UHFFFAOYSA-N
IUPAC Name
2-[[2-[(2-aminoacetyl)amino]acetyl]amino]acetic acid
Each Peptide-drug Conjugate Related to This Linker
Full Information of The Activity Data of The PDC(s) Related to This Linker
HCPTMDP26-PEG [Investigative]
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 Breast cancer
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
1.27 µM
Description
Peptides and drug-peptide conjugates were incubated with HepG2 cells for 48 hours followed by a CCK8 cytotoxicity assay. Despite the large population of the positive charges, supramolecular peptides alone demonstrated negligible cytotoxicity (Fig. S8, ESI). The drug conjugate, HCPT-MDP26-PEG showed a dose-dependent cytotoxicity with an IC50of 1.27 uM, comparable to the IC50of free HCPT at ˜1.3 uM (Fig. 3a). At a high drug dosage, the drug conjugate is much more potent than free HCPT.

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In Vitro Model Hepatoblastoma L-O2 cell line CVCL_0027
References
Ref 1 Filamentous supramolecular peptide-drug conjugates as highly efficient drug delivery vehicles. Chem Commun (Camb). 2014 May 14;50(37):4827-30. doi: 10.1039/c4cc01568a.