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Approval Year

Substance Class Protein
Created
by admin
on Wed Apr 02 20:11:12 GMT 2025
Edited
by admin
on Wed Apr 02 20:11:12 GMT 2025
Protein Type FUSION PROTEINS
Protein Sub Type IGG4
Sequence Type COMPLETE
Record UNII
D83KB6PH3Y
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
1-208-CD80 antigen (human) fusion protein with peptide linker (GS(GGGGS)3) fusion protein with immunoglobulin G4 (recombinant human ?4-chain hinge-CH2-CH3 fragment) fusion protein with peptide linker (GGGGS) fusion protein with interleukin 2 [38-alanine,
Preferred Name English
Efzilonkofusp Alfa
INN  
Official Name English
efzilonkofusp alfa [INN]
Common Name English
human T-lymphocyte activation antigen CD80 (activation B7-1 antigen, CTLA-4 counter-receptor B7.1, CD80) extracellular domain containing fragment (1-208 in the current sequence) fused via peptide linker <sup>209</sup>GSGGGGSGGGGSGGGGS<sup>225</sup> to an
Common Name English
Code System Code Type Description
INN
13123
Created by admin on Wed Apr 02 20:11:12 GMT 2025 , Edited by admin on Wed Apr 02 20:11:12 GMT 2025
PRIMARY
NCI_THESAURUS
C211710
Created by admin on Wed Apr 02 20:11:12 GMT 2025 , Edited by admin on Wed Apr 02 20:11:12 GMT 2025
PRIMARY
FDA UNII
D83KB6PH3Y
Created by admin on Wed Apr 02 20:11:12 GMT 2025 , Edited by admin on Wed Apr 02 20:11:12 GMT 2025
PRIMARY
CAS
2922216-50-8
Created by admin on Wed Apr 02 20:11:12 GMT 2025 , Edited by admin on Wed Apr 02 20:11:12 GMT 2025
PRIMARY
From To
2_517 2_564
2_375 2_433
2_269 2_329
2_128 2_182
2_16 2_82
1_517 1_564
1_375 1_433
1_269 1_329
1_237 2_237
1_234 2_234
1_128 1_182
1_16 1_82
Glycosylation Type MAMMALIAN
Glycosylation Link Type Site
N 1_19
N 1_55
N 1_64
N 1_152
N 1_173
N 1_177
N 1_192
N 1_198
N 1_305
N 2_19
N 2_55
N 2_64
N 2_152
N 2_173
N 2_177
N 2_192
N 2_198
N 2_305
O 1_220
O 1_462
O 2_220
O 2_462
Related Record Type Details
TARGET->LIGAND
TARGET -> INHIBITOR
Related Record Type Details
ACTIVE MOIETY
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL