U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Approval Year

Substance Class Protein
Created
by admin
on Wed Apr 02 11:50:50 GMT 2025
Edited
by admin
on Wed Apr 02 11:50:50 GMT 2025
Protein Type MONOCLONAL ANTIBODY CONJUGATE
Protein Sub Type IGG1|KAPPA
Sequence Origin HUMANIZED MOUSE
Sequence Type COMPLETE
Record UNII
9GK5GYD8DQ
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
LM-302
Preferred Name English
Tecotabart vedotin
INN  
Official Name English
TPX-4589
Code English
Antibody drug conjugate composed of a humanized monoclonal antibody targeting CLDN18.2 and linker-payload MC-VC-PAB-MMAE
Common Name English
H-gamma1 heavy chain humanized (1-449) [VH (Homo sapiens IGHV3-48*01 (88.8%) -(IGHD) -IGHJ4*01 (100%), CDR-IMGT [8.8.12] (26-33.51-58.97-108)) (1-119) -Homo sapiens IGHG1*01, G1m17,1 CH1 K120, CH3 D12, L14, G1v7 CH2 D3, E117 (CH1 K120 (216) (120-217), hi
Common Name English
Immunoglobulin G1 [241-aspartic acid,334-glutamic acid], anti-(human/Mus musculus/Macaca/Rattus claudin CLDN18.2) (human-Mus musculus monoclonal LM-102 ?1-chain), disulfide with human-Mus musculus monoclonal LM-102 ?-chain, dimer, tetrakis(thioether) wit
Common Name English
immunoglobulin G1-kappa, anti-[Homo sapiens CLDN18 (claudin 18, claudin-18, surfactant associated protein J, SFTPJ)], humanized monoclonal antibody; conjugated on an average of 4 cysteinyl residues via a cleavable linker to monomethylauristatin E (MMAE)
Common Name English
tecotabart vedotin [INN]
Common Name English
Classification Tree Code System Code
FDA ORPHAN DRUG 819021
Created by admin on Wed Apr 02 11:50:50 GMT 2025 , Edited by admin on Wed Apr 02 11:50:50 GMT 2025
FDA ORPHAN DRUG 819121
Created by admin on Wed Apr 02 11:50:50 GMT 2025 , Edited by admin on Wed Apr 02 11:50:50 GMT 2025
Code System Code Type Description
INN
13032
Created by admin on Wed Apr 02 11:50:50 GMT 2025 , Edited by admin on Wed Apr 02 11:50:50 GMT 2025
PRIMARY
FDA UNII
9GK5GYD8DQ
Created by admin on Wed Apr 02 11:50:50 GMT 2025 , Edited by admin on Wed Apr 02 11:50:50 GMT 2025
PRIMARY
SMS_ID
300000049352
Created by admin on Wed Apr 02 11:50:50 GMT 2025 , Edited by admin on Wed Apr 02 11:50:50 GMT 2025
PRIMARY
NCI_THESAURUS
C185853
Created by admin on Wed Apr 02 11:50:50 GMT 2025 , Edited by admin on Wed Apr 02 11:50:50 GMT 2025
PRIMARY
CAS
2823357-33-9
Created by admin on Wed Apr 02 11:50:50 GMT 2025 , Edited by admin on Wed Apr 02 11:50:50 GMT 2025
PRIMARY
From To
1_22 1_96
2_22 2_96
2_146 2_202
2_222 4_220
2_263 2_323
1_146 1_202
2_369 2_427
3_23 3_94
3_140 3_200
4_23 4_94
4_140 4_200
1_222 3_220
1_228 2_228
1_231 2_231
1_263 1_323
1_369 1_427
Glycosylation Type MAMMALIAN
Glycosylation Link Type Site
N 1_299
N 2_299
Related Record Type Details
ACTIVE MOIETY

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO ACID REMOVAL [1_449] [2_449] C-TERMINUS Amount: LYSINE K3Z4F929H6
AMINO_ACID_SUBSTITUTION RESIDUE_SPECIFIC C Amount: Cysteinyl vedotin 6603L01WUR
AMINO_ACID_SUBSTITUTION [1_1] [2_1] N-TERMINUS Amount: PIDOLIC ACID SZB83O1W42
Name Property Type Amount Referenced Substance Defining Parameters References
Molecular Formula CHEMICAL
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL