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 14:39:08 GMT 2025
Edited
by admin
on Wed Apr 02 14:39:08 GMT 2025
Protein Type TRISPECIFIC ANTIBODY
Protein Sub Type IGG1|KAPPA
Sequence Origin HUMANIZED
Sequence Type COMPLETE
Record UNII
H57D6SR4FE
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Immunoglobulin, anti-(human notch ligand DLL3 extracellular domain) (human-Oryctolagus cuniculus monoclonal D08410053H0118/D084101L0000 light chain variable region) fusion protein with peptide linker (SS) fusion protein with immunoglobulin (human ?1-chai
Preferred Name English
Clesitamig
INN  
Official Name English
fused heavy chain V-kappa-G4CH1-G1h anti-DLL3-H-gamma1 anti-CD3/TNFRSF9 (1-676) [V-kappa-G4CH1-G1h anti-DLL3 humanized (1-215) [V-KAPPA (Homo sapiens IGKV1-33*01 (76.3%) -IGKJ4*01 (100%), CDR-IMGT [8.3.10] (27-34.52-54.91-100)) (1-110) -2-mer diseryl (11
Common Name English
immunoglobulin [(V-kappa-G4CH1-G1h-H-gamma1_L-kappa)_Lkappa)]_(H-gamma1_L-kappa), anti-[Homo sapiens DLL3 (delta-like ligand 3, delta like canonical Notch ligand 3)], anti-[Homo sapiens CD3/TNFRSF9 (TNF receptor superfamily member 9, 4-1BB, T cell antige
Common Name English
clesitamig [INN]
Common Name English
Code System Code Type Description
INN
13237
Created by admin on Wed Apr 02 14:39:08 GMT 2025 , Edited by admin on Wed Apr 02 14:39:08 GMT 2025
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FDA UNII
H57D6SR4FE
Created by admin on Wed Apr 02 14:39:08 GMT 2025 , Edited by admin on Wed Apr 02 14:39:08 GMT 2025
PRIMARY
NCI_THESAURUS
C198701
Created by admin on Wed Apr 02 14:39:08 GMT 2025 , Edited by admin on Wed Apr 02 14:39:08 GMT 2025
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CAS
2930861-48-4
Created by admin on Wed Apr 02 14:39:08 GMT 2025 , Edited by admin on Wed Apr 02 14:39:08 GMT 2025
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SMS_ID
300000051425
Created by admin on Wed Apr 02 14:39:08 GMT 2025 , Edited by admin on Wed Apr 02 14:39:08 GMT 2025
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From To
3_146 3_206
3_22 3_97
1_215 3_226
1_585 2_360
1_460 2_240
1_457 2_237
1_422 2_202
2_231 5_219
1_451 4_219
5_139 5_199
5_23 5_93
4_139 4_199
4_23 4_93
2_378 2_436
2_272 2_332
2_155 2_211
2_22 2_98
1_598 1_656
1_492 1_552
1_375 1_431
1_242 1_318
1_139 1_195
1_23 1_90
Related Record Type Details
TARGET -> ACTIVATOR
PRECLINICAL
Related Record Type Details
ACTIVE MOIETY

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO_ACID_SUBSTITUTION [2_1] [3_1] N-TERMINUS PIDOLIC ACID SZB83O1W42
Name Property Type Amount Referenced Substance Defining Parameters References
Molecular Formula CHEMICAL
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL