Antibody Information

General Information of This Antibody

Antibody ID	ANI0WESEG
Antibody Name	Mirvetuximab (engineered cysteine HC-C239)
Antibody Type	Monoclonal antibody (mAb)
Antibody Subtype	Chimeric IgG1-kappa
Antigen Name	Folate receptor alpha (FOLR1)	Antigen Info
Click to Show/Hide the Sequence Information of This Antibody
Heavy Chain Sequence	QVQLVQSGAEVVKPGASVKISCKASGYTFTGYFMNWVKQSPGQSLEWIGRIHPYDGDTFY NQKFQGKATLTVDKSSNTAHMELLSLTSEDFAVYYCTRYDGSRAMDYWGQGTTVTVSSAS TKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGL YSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTCPPCPAPELLGGCS VFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNST YRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSRDELT KNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQ GNVFSCSVMHEALHNHYTQKSLSLSPG Click to Show/Hide
Light Chain Sequence	DIVLTQSPLSLAVSLGQPAIISCKASQSVSFAGTSLMHWYHQKPGQQPRLLIYRASNLEA GVPDRFSGSGSKTDFTLTISPVEAEDAATYYCQQSREYPYTFGGGTKLEIKRTVAAPSVF IFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLS STLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC Click to Show/Hide

Each Antibody-drug Conjugate Related to This Antibody

Full Information of The Activity Data of The ADC(s) Related to This Antibody

M9346A-4d-Cxxx-Mal-CX-DM1 [Investigative]

ADC Info

Revealed Based on the Cell Line Data

Click To Hide/Show 2 Activity Data Related to This Level

Experiment 1 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Half Maximal Inhibitory Concentration (IC50)	0.15 nM	Positive FOLR1 expression (FOLR1 +++/++)
Method Description	Cytotoxic IC50 Values (as a Function of [ADC] and [DM1]) for Various M9346A-CX-DM1 ADCs against FR-Expressing KB Cells in the absence of 1 M unconjugated M9346A antibody.
In Vitro Model	Human papillomavirus-related endocervical adenocarcinoma	KB cells		CVCL_0372
Experiment 2 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Half Maximal Inhibitory Concentration (IC50)	5.00 nM	Positive FOLR1 expression (FOLR1 +++/++)
Method Description	Cytotoxic IC50 Values (as a Function of [ADC] and [DM1]) for Various M9346A-CX-DM1 ADCs against FOLR1-Expressing KB Cells in the presence of 1 M unconjugated M9346A antibody.
In Vitro Model	Human papillomavirus-related endocervical adenocarcinoma	KB cells		CVCL_0372

References

Ref 1	A Case Study Comparing Heterogeneous Lysine- and Site-Specific Cysteine-Conjugated Maytansinoid Antibody-Drug Conjugates (ADCs) Illustrates the Benefits of Lysine Conjugation. Mol Pharm. 2019 Sep 3;16(9):3926-3937. doi: 10.1021/acs.molpharmaceut.9b00529. Epub 2019 Jul 31.