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 06:05:43 GMT 2025
Edited
by admin
on Wed Apr 02 06:05:43 GMT 2025
Protein Type MONOCLONAL ANTIBODY
Protein Sub Type IGG1
Sequence Origin HUMAN
Sequence Type COMPLETE
Record UNII
LF64CQ4EC6
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
ATRC-101
Preferred Name English
Alextatug
INN  
Official Name English
Immunoglobulin G1-lambda7, anti-[Homo sapiens tumor-restricted extracellular ribonucleoprotein (RNP) complex containing PABPC1 (polyadenylate-binding protein cytoplasmic 1, PABP1)bound to poly(A)RNA], Homo sapiens monoclonal antibody
Common Name English
alextatug [INN]
Common Name English
Immunoglobulin G1 [de-C-terminal lysine], anti-(tumor-associated polyadenylate-binding protein-poly(A) RNA complex) (human monoclonal ATRC-101 ?1-chain), disulfide with human monoclonal ATRC-101 ?-chain, dimer
Common Name English
Gamma1 heavy chain Homo sapiens (1-469) [VH (Homo sapiens IGHV3-15*02 (95.0%) -(IGHD) -IGHJ6*04 (85.0%), CDR-IMGT [8.10.31] (26-33.51-60.99-129)) (1-140) -Homo sapiens IGHG1*03 (100%), G1m3, nG1m1 CH1 R120, CH3 E12, M14 (CH1 R120 (237) (141-238), hinge 1
Common Name English
Code System Code Type Description
FDA UNII
LF64CQ4EC6
Created by admin on Wed Apr 02 06:05:43 GMT 2025 , Edited by admin on Wed Apr 02 06:05:43 GMT 2025
PRIMARY
INN
12819
Created by admin on Wed Apr 02 06:05:43 GMT 2025 , Edited by admin on Wed Apr 02 06:05:43 GMT 2025
PRIMARY
CAS
2768264-93-1
Created by admin on Wed Apr 02 06:05:43 GMT 2025 , Edited by admin on Wed Apr 02 06:05:43 GMT 2025
PRIMARY
SMS_ID
300000051895
Created by admin on Wed Apr 02 06:05:43 GMT 2025 , Edited by admin on Wed Apr 02 06:05:43 GMT 2025
PRIMARY
NCI_THESAURUS
C172924
Created by admin on Wed Apr 02 06:05:43 GMT 2025 , Edited by admin on Wed Apr 02 06:05:43 GMT 2025
PRIMARY
From To
1_22 1_98
1_103 1_109
1_104 1_117
1_167 1_223
1_249 2_249
1_252 2_252
1_284 1_344
1_390 1_448
2_22 2_98
2_104 2_117
2_167 2_223
2_284 2_344
2_390 2_448
3_22 3_89
3_138 3_197
1_243 3_215
4_22 4_89
4_138 4_197
2_243 4_215
2_103 2_109
Glycosylation Type MAMMALIAN
Glycosylation Link Type Site
N 1_320
N 2_320
Related Record Type Details
TARGET -> INHIBITOR
Related Record Type Details
ACTIVE MOIETY

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO_ACID_SUBSTITUTION [3_1] [4_1] N-TERMINUS PIDOLIC ACID SZB83O1W42
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL