U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Approval Year

Substance Class Nucleic Acid
Created
by admin
on Wed Apr 02 19:09:44 GMT 2025
Edited
by admin
on Wed Apr 02 19:09:44 GMT 2025
Nucleic Acid Type mRNA VACCINE
Sequence Origin VIRAL
Sequence Type COMPLETE
Record UNII
KCK3ADW2DH
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
CX-046684
Code English
RNA (recombinant 5?-(m7G-(5??5?)-ppp-Gm)-capped all uridine?N1-methylpseudouridine-substituted severe acute respiratory syndrome coronavirus 2 pre-fusion spike glycoprotein [982-proline,983-proline] KP.2 variant plus 5?- and 3?-untranslated flanking regi
Preferred Name English
Code System Code Type Description
CAS
3040055-31-7
Created by admin on Wed Apr 02 19:09:44 GMT 2025 , Edited by admin on Wed Apr 02 19:09:44 GMT 2025
PRIMARY
FDA UNII
KCK3ADW2DH
Created by admin on Wed Apr 02 19:09:44 GMT 2025 , Edited by admin on Wed Apr 02 19:09:44 GMT 2025
PRIMARY
Sugar Site Range Site Count
D-Ribose (RNA) 1_1-1_4092 4092 / 4092
Linkage Site Range Site Count
Phosphate 1_2-1_4092 4091 / 4091

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
NUCLEOSIDE_SUBSTITUTION SITE_SPECIFIC U N1-METHYLPSEUDOURIDINE 09RAD4M6WF
BASE REPLACEMENT (NON-CODING) [1_1] 5'-TERMINUS G 5'-GUANOSINE-M-RNA-CAP-1-3'-PHOSPHATE T0HQY09X7B
Name Property Type Amount Referenced Substance Defining Parameters References
ORF NUCLEIC ACID FEATURE
PolyA tail + XbaI scar NUCLEIC ACID FEATURE
5? UTR NUCLEIC ACID FEATURE
3? UTR NUCLEIC ACID FEATURE