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Approval Year

Substance Class Protein
Created
by admin
on Wed Apr 02 11:13:15 GMT 2025
Edited
by admin
on Wed Apr 02 11:13:15 GMT 2025
Protein Type BISPECIFIC ANTIBODY
Protein Sub Type IGG4|KAPPA
Sequence Origin HUMANIZED MOUSE
Sequence Type COMPLETE
Record UNII
LFQ9PP64F2
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
6MW3211
Preferred Name English
Safimestomig
INN  
Official Name English
immunoglobulin G4-kappa, anti-[Homo sapiens CD47 (CD47 molecule, integrin associated protein, IAP, MER6, OA3)] and anti-[Homo sapiens CD274 (programmed cell death 1 ligand 1, PDL1, PD-L1, B7 homolog 1, B7H1, B7-H1, PDCD1LG1)], humanized monoclonal antibo
Common Name English
Immunoglobulin G4 [232-proline,360-lysine,439-arginine], bispecific, anti-(human CD47 antigen) (human-Mus musculus monoclonal 6MW3211 ?4-chain), (230?228?),(233?225?)-bis(disulfide) with immunoglobulin G4 [227-proline,438-glutamic acid] anti-(human progr
Common Name English
safimestomig [INN]
Common Name English
H-gamma4 heavy chain anti-CD47 humanized (1-451) [VH (Homo sapiens IGHV1-3*01 (85.7%) -(IGHD) -IGHJ4*01 (92.9%), CDR-IMGT [8.8.17] (26-33.51-58.97-113)) (1-124)-Homo sapiens IGHG4*01 nG4m(a) CH2 L92, G4v5 h P10, G4v6 CH3 K88, G4v11CH1 Q100, CH2 Y84.3, G4
Common Name English
Code System Code Type Description
FDA UNII
LFQ9PP64F2
Created by admin on Wed Apr 02 11:13:15 GMT 2025 , Edited by admin on Wed Apr 02 11:13:15 GMT 2025
PRIMARY
SMS_ID
300000056835
Created by admin on Wed Apr 02 11:13:15 GMT 2025 , Edited by admin on Wed Apr 02 11:13:15 GMT 2025
PRIMARY
INN
13102
Created by admin on Wed Apr 02 11:13:15 GMT 2025 , Edited by admin on Wed Apr 02 11:13:15 GMT 2025
PRIMARY
NCI_THESAURUS
C184379
Created by admin on Wed Apr 02 11:13:15 GMT 2025 , Edited by admin on Wed Apr 02 11:13:15 GMT 2025
PRIMARY
CAS
2911590-72-0
Created by admin on Wed Apr 02 11:13:15 GMT 2025 , Edited by admin on Wed Apr 02 11:13:15 GMT 2025
PRIMARY
From To
1_22 1_96
2_22 2_96
2_133 4_214
2_146 2_202
2_260 2_320
1_138 3_214
2_366 2_424
3_23 3_88
3_134 3_194
4_23 4_88
4_134 4_194
1_151 1_207
1_230 2_225
1_233 2_228
1_265 1_325
1_371 1_429
Glycosylation Type MAMMALIAN
Glycosylation Link Type Site
N 1_301
N 2_296
Related Record Type Details
ACTIVE MOIETY
6MW3211 is a bispecific IgG4 antibody designed to selectively bind to CD47 and PD-L1 on tumor cells to attenuate CD47-SIRP? signaling and block the PD-1/PD-L1 checkpoint inhibition, and thereby triggering stronger tumor cell phagocytosis and enhanced T cell activation
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL