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 10:56:05 GMT 2025
Edited
by admin
on Wed Apr 02 10:56:05 GMT 2025
Protein Type FC PROTEIN
Protein Sub Type
Sequence Type COMPLETE
Record UNII
7CA5JND7QE
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
84-329-Immunoglobulin G1 [135-tyrosine,137-threonine,139-glutamic acid] (human ?1-chain constant region), dimer, N6-[15-[4-[20-carboxy-14-[2-[2-(carboxymethylamino)ethoxy]ethyl]-2,5,8,11,17-pentaoxa-14,20-diazaheneicos-1-yl]-1H-1,2,3-triazol-1-yl]-1-oxo-
Preferred Name English
Efitazanamivir alfa
INN  
Official Name English
efitazanamivir alfa [INN]
Common Name English
Fc fragment of human immunoglobulin G1 (1-247) [Homo sapiens IGHG1*01(CH1 final 15 residues (1-15), hinge (16-30), CH2 M<sup>52</sup>>Y, S<sup>54</sup>>T, T<sup>56</sup>>E (31-140), CH3 (141-245), CHS (246-247))], dimer (26-26':29-29')-bisdisulfide, prod
Common Name English
Code System Code Type Description
FDA UNII
7CA5JND7QE
Created by admin on Wed Apr 02 10:56:05 GMT 2025 , Edited by admin on Wed Apr 02 10:56:05 GMT 2025
PRIMARY
CAS
2781830-14-4
Created by admin on Wed Apr 02 10:56:05 GMT 2025 , Edited by admin on Wed Apr 02 10:56:05 GMT 2025
PRIMARY
INN
13066
Created by admin on Wed Apr 02 10:56:05 GMT 2025 , Edited by admin on Wed Apr 02 10:56:05 GMT 2025
PRIMARY
From To
2_167 2_225
2_61 2_121
1_167 1_225
1_61 1_121
1_29 2_29
1_26 2_26
Glycosylation Type MAMMALIAN
Glycosylation Link Type Site
N 1_97
N 2_97
Related Record Type Details
CONJUGATE COMPONENT->CONJUGATE
Related Record Type Details
ACTIVE MOIETY
neuraminidase inhibitor, antiviral

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO_ACID_SUBSTITUTION [1_5] [1_13] [1_18] [1_46] [1_117] [1_126] [1_134] [1_192] [2_5] [2_13] [2_18] [2_46] [2_117] [2_126] [2_134] [2_192] SITE_SPECIFIC K Amount: UNSPECIFIED SUBSTANCE
f470c93d
(not in database)
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL