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 14:30:53 GMT 2025
Edited
by admin
on Wed Apr 02 14:30:53 GMT 2025
Protein Type BISPECIFIC ANTIBODY
Protein Sub Type IGG1
Sequence Origin HUMANIZED MOUSE
Sequence Type COMPLETE
Record UNII
LVB74L4PM2
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
PT-886
Preferred Name English
Spevatamig
INN  
Official Name English
H-gamma1 heavy chain anti-CD47 (1-444), G1v92-1 VH E44, CH1 E77 [VH E44 (Homo sapiens IGHV1-46*01 (87.6%) Q44>E (39') -(IGHD) -IGHJ4*01 (100%), CDR-IMGT [8.8.7] (26-33.51-58.97-103)) (1-114) -Homo sapiens IGHG1*01, G1m17,1 CH1 K120, CH3 D12, L14, CH1 E77
Common Name English
immunoglobulin (H-gamma1_L-kappa)_(H-gamma1_L-kappa), anti-[Homo sapiens CD47 (CD47 molecule, integrin associated protein, IAP, MER6, OA3) and anti-[Homo sapiens CLDN18 (claudin 18, claudin-18, SFTPJ, surfactant associated protein J) isoform 2], bispecif
Common Name English
Immunoglobulin G1 [168-lysine,351-cysteine,368-serine,370-alanine,409-valine], anti-(human claudin CLDN18.2) (human-Mus musculus monoclonal PT886 ?1-chain), disulfide with [120-glutamic acid] human-Mus musculus monoclonal PT886 ?-chain, (228?223?),(231?2
Common Name English
spevatamig [INN]
Common Name English
Classification Tree Code System Code
FDA ORPHAN DRUG 888122
Created by admin on Wed Apr 02 14:30:53 GMT 2025 , Edited by admin on Wed Apr 02 14:30:53 GMT 2025
Code System Code Type Description
FDA UNII
LVB74L4PM2
Created by admin on Wed Apr 02 14:30:53 GMT 2025 , Edited by admin on Wed Apr 02 14:30:53 GMT 2025
PRIMARY
CAS
2928515-36-8
Created by admin on Wed Apr 02 14:30:53 GMT 2025 , Edited by admin on Wed Apr 02 14:30:53 GMT 2025
PRIMARY
NCI_THESAURUS
C190118
Created by admin on Wed Apr 02 14:30:53 GMT 2025 , Edited by admin on Wed Apr 02 14:30:53 GMT 2025
PRIMARY
INN
13260
Created by admin on Wed Apr 02 14:30:53 GMT 2025 , Edited by admin on Wed Apr 02 14:30:53 GMT 2025
PRIMARY
SMS_ID
300000056810
Created by admin on Wed Apr 02 14:30:53 GMT 2025 , Edited by admin on Wed Apr 02 14:30:53 GMT 2025
PRIMARY
From To
4_134 4_194
4_23 4_88
3_140 3_200
3_23 3_94
2_364 2_422
2_258 2_318
2_130 4_209
2_22 2_96
1_369 1_427
1_351 2_351
1_263 1_323
1_231 2_226
1_228 2_223
1_222 3_220
1_146 1_202
1_22 1_96
Glycosylation Type MAMMALIAN
Glycosylation Link Type Site
N 1_299
N 2_294
Related Record Type Details
ACTIVE MOIETY
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL