General Information of This Linker
Linker ID
LIN0VPGPE
Linker Name
Mal-Ile-Pro
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C20H31N5O5
Isosmiles
CCC(C)C(NC(=O)C1CCCN1)C(=O)NCCNC(=O)CCN1C(=O)C=CC1=O
InChI
InChI=1S/C20H31N5O5/c1-3-13(2)18(24-19(29)14-5-4-9-21-14)20(30)23-11-10-22-15(26)8-12-25-16(27)6-7-17(25)28/h6-7,13-14,18,21H,3-5,8-12H2,1-2H3,(H,22,26)(H,23,30)(H,24,29)
InChIKey
IBRPUYJXRSMJDH-UHFFFAOYSA-N
Pharmaceutical Properties
Molecule Weight
421.498
Polar area
136.71
Complexity
30
xlogp Value
-1.1832
Heavy Count
30
Rot Bonds
11
Hbond acc
6
Hbond Donor
4
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
1F6-Ile-Pro-AF [Investigative]
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
95.00% (Day 30)
Positive TNF expression (TNF+++/++)
Method Description
3 mg mAb component/kg in vivo therapeutic efficacy of the conjugates in nude mice(5 animals/group).
In Vivo Model DBTRG-05MG glioblastoma cell line xenograft model
In Vitro Model Anaplastic astrocytoma DBTRG-05MG cells CVCL_1169
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
98.65% (Day 30)
Positive TNF expression (TNF+++/++)
Method Description
3 mg mAb component/kg in vivo therapeutic efficacy of the conjugates in nude mice(5 animals/group).
In Vivo Model 786-O human RCC cell line xenograft model
In Vitro Model Renal cell carcinoma 786-O cells CVCL_1051
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 [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
5.00 ng/mL
Positive TNF expression (TNF+++/++)
Method Description
IC50 values are the mean and SD of 21 independent experimental titrations, each performed at least in duplicate.
In Vitro Model Hodgkin lymphoma L-428 cells CVCL_1361
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
9.00 ng/mL
Positive TNF expression (TNF+++/++)
Method Description
IC50 values are the mean and SD of 21 independent experimental titrations, each performed at least in duplicate.
In Vitro Model Clear cell renal cell carcinoma Caki-1 cells CVCL_0234
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
10.00 ng/mL
Positive TNF expression (TNF+++/++)
Method Description
IC50 values are the mean and SD of 21 independent experimental titrations, each performed at least in duplicate.
In Vitro Model Renal cell carcinoma 786-O cells CVCL_1051
References
Ref 1 Novel Peptide Linkers for Highly Potent Antibody-Auristatin Conjugate.

If you find any error in data or bug in web service, please kindly report it to Dr. Shen et al.