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 20:48:26 GMT 2025
Edited
by admin
on Wed Apr 02 20:48:26 GMT 2025
Protein Type MONOCLONAL ANTIBODY
Protein Sub Type IGG1|KAPPA
Sequence Origin HUMANIZED MOUSE
Sequence Type COMPLETE
Record UNII
CE2Q4UW3HW
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Caxmotabart
Common Name English
H-gamma1 heavy chain humanized (1-450) [VH (Homo sapiens IGHV3-66*01 (81.6%) -(IGHD) -IGHJ4*01 (100%), CDR-IMGT [8.8.13] (26-33.51-58.97-109)) (1-120) -Homo sapiens IGHG1*03v, G1m3>G1m17, nG1m1 CH1 K120, CH3 E12, M14 (CH1 R120>K (217) (121-218), hinge 1-
Preferred Name English
caxmotabart [INN]
Common Name English
immunoglobulin G1-kappa, anti-[Homo sapiens ERBB2 (receptor tyrosine protein kinase erbB-2, epidermal growth factor receptor 2, EGFR2, HER2, HER-2, p185c-erbB2, NEU, CD340)], humanized monoclonal antibody, with the L-kappa light chains being fused at the
Common Name English
Immunoglobulin G1, anti-(human epidermal growth factor receptor HER2) (human-Mus musculus monoclonal rhuMab HER2 ?1-chain), disulfide with human-Mus musculus monoclonal rhuMab HER2 ?-chain fusion protein with peptide (synthetic CaaX box-containing 11-ami
Common Name English
Code System Code Type Description
INN
13277
Created by admin on Wed Apr 02 20:48:26 GMT 2025 , Edited by admin on Wed Apr 02 20:48:26 GMT 2025
PRIMARY
CAS
2930815-95-3
Created by admin on Wed Apr 02 20:48:26 GMT 2025 , Edited by admin on Wed Apr 02 20:48:26 GMT 2025
PRIMARY
NCI_THESAURUS
C213395
Created by admin on Wed Apr 02 20:48:26 GMT 2025 , Edited by admin on Wed Apr 02 20:48:26 GMT 2025
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FDA UNII
CE2Q4UW3HW
Created by admin on Wed Apr 02 20:48:26 GMT 2025 , Edited by admin on Wed Apr 02 20:48:26 GMT 2025
PRIMARY
From To
2_223 4_214
1_223 3_214
4_134 4_194
4_23 4_88
3_134 3_194
3_23 3_88
1_232 2_232
1_229 2_229
2_370 2_428
2_264 2_324
2_147 2_203
2_22 2_96
1_370 1_428
1_264 1_324
1_147 1_203
1_22 1_96
Glycosylation Type MAMMALIAN
Glycosylation Link Type Site
N 1_300
N 2_300
Related Record Type Details
CONJUGATE -> PARENT
TARGET->LIGAND
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_450] [2_450] C-TERMINUS K LYSINE K3Z4F929H6
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL