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 13:20:58 GMT 2025
Edited
by admin
on Wed Apr 02 13:20:58 GMT 2025
Protein Type MONOCLONAL ANTIBODY
Protein Sub Type IGG1
Sequence Origin HUMAN
Sequence Type COMPLETE
Record UNII
WCK9537JXW
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Zovostotug
INN  
Official Name English
Immunoglobulin G1, anti-(human CD163 antigen) (human monoclonal OR2805 ?1-chain), disulfide with human monoclonal OR2805 ?-chain, dimer
Preferred Name English
zovostotug [INN]
Common Name English
Code System Code Type Description
INN
12594
Created by admin on Wed Apr 02 13:20:58 GMT 2025 , Edited by admin on Wed Apr 02 13:20:58 GMT 2025
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FDA UNII
WCK9537JXW
Created by admin on Wed Apr 02 13:20:58 GMT 2025 , Edited by admin on Wed Apr 02 13:20:58 GMT 2025
PRIMARY
CAS
2756228-84-7
Created by admin on Wed Apr 02 13:20:58 GMT 2025 , Edited by admin on Wed Apr 02 13:20:58 GMT 2025
PRIMARY
SMS_ID
300000048121
Created by admin on Wed Apr 02 13:20:58 GMT 2025 , Edited by admin on Wed Apr 02 13:20:58 GMT 2025
PRIMARY
NCI_THESAURUS
C199138
Created by admin on Wed Apr 02 13:20:58 GMT 2025 , Edited by admin on Wed Apr 02 13:20:58 GMT 2025
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From To
1_22 1_96
2_22 2_96
2_160 2_216
2_236 4_215
2_277 2_337
1_160 1_216
2_383 2_441
3_23 3_88
3_135 3_195
4_23 4_88
4_135 4_195
1_236 3_215
1_242 2_242
1_245 2_245
1_277 1_337
1_383 1_441
Glycosylation Type MAMMALIAN
Glycosylation Link Type Site
N 1_313
N 2_313
Related Record Type Details
ACTIVE MOIETY
OR2805 binds to CD163 while also engaging an Fc receptor (FcR) on the same M2 macrophages, resulting in reprogramming of M2 macrophages and the loss of M2 cell-mediated immune-suppression.
PRECLINICAL

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO ACID REMOVAL [1_463] [2_463] C-TERMINUS K Amount: LYSINE K3Z4F929H6
AMINO ACID REMOVAL [3_9] [4_9] N-TERMINUS S Amount: SERINE 452VLY9402
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL