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 05:50:45 GMT 2025
Edited
by admin
on Wed Apr 02 05:50:45 GMT 2025
Protein Type MONOCLONAL ANTIBODY FUSION PROTEIN
Protein Sub Type HEAVY-CHAIN-ONLY-ANTIBODY|IGG1
Sequence Origin HUMAN
Sequence Type COMPLETE
Record UNII
JJY4JHN685
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
HBM-4003
Preferred Name English
Porustobart
INN  
Official Name English
Immunoglobulin G1 [143-aspartic acid,236-glutamic acid], anti-(human cytotoxic T-lymphocyte-associated protein 4) (human monoclonal HBM4003 heavy chain V-D-J region) fusion protein with immunoglobulin G1 (human ?1-chain C region), dimer
Common Name English
gamma1 VH-h-CH2-CH3 chain Homo sapiens (1-351) [VH(Homo sapiens IGHV3-53*01 (94.8%) -(IGHD) -IGHJ3*02(93.3%), CDR-IMGT [8.7.13] (26-33.51-57.96-108)) (1-119)] -[h-CH2-CH3 (Homo sapiens IGHG1*03 nG1m1, CH3 E12, M14, G1v7 CH2 D3, E117 (hinge 1-15 (120-134)
Common Name English
HBM4003
Code English
HBM 4003 [WHO-DD]
Common Name English
porustobart [INN]
Common Name English
immunoglobulin gamma1 VH-h-CH2-CH3 dimer, anti-[CTLA4(cytotoxic T-lymphocyte-associated antigen 4, cytotoxic T-lymphocyte-associated protein 4, CTLA-4, CD152)], Homo sapiens heavy-chain only monoclonal antibody, bivalent
Common Name English
Code System Code Type Description
NCI_THESAURUS
C128036
Created by admin on Wed Apr 02 05:50:45 GMT 2025 , Edited by admin on Wed Apr 02 05:50:45 GMT 2025
CONCEPT
SMS_ID
300000037498
Created by admin on Wed Apr 02 05:50:45 GMT 2025 , Edited by admin on Wed Apr 02 05:50:45 GMT 2025
PRIMARY
NCI_THESAURUS
C173540
Created by admin on Wed Apr 02 05:50:45 GMT 2025 , Edited by admin on Wed Apr 02 05:50:45 GMT 2025
PRIMARY
INN
12381
Created by admin on Wed Apr 02 05:50:45 GMT 2025 , Edited by admin on Wed Apr 02 05:50:45 GMT 2025
PRIMARY
CAS
2649372-91-6
Created by admin on Wed Apr 02 05:50:45 GMT 2025 , Edited by admin on Wed Apr 02 05:50:45 GMT 2025
PRIMARY
FDA UNII
JJY4JHN685
Created by admin on Wed Apr 02 05:50:45 GMT 2025 , Edited by admin on Wed Apr 02 05:50:45 GMT 2025
PRIMARY
From To
1_22 1_95
1_124 2_124
1_130 2_130
1_133 2_133
1_165 1_225
1_271 1_329
2_22 2_95
2_165 2_225
2_271 2_329
Glycosylation Type MAMMALIAN
Glycosylation Link Type Site
N 1_201
N 2_201
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_351] [2_351] C-TERMINUS Amount: LYSINE K3Z4F929H6
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL