SM3109 Chemically modified siRNA information

Field Sense Antisense
siRNA chemical modification 2-Deoxy-2-Fluoroarabinonucleic acid 2-Deoxy-2-Fluoroarabinonucleic acid
siRNA modification types 1 1
Overall number of modifications 19 1
Position of modifications 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 13
Modification on sugar or base or phosphate Sugar Sugar
SMILES
(Click to view structure & nomenclature)
OCC1OC(O)C(F)C1O



C1C(C(C(O1)CO)O)F



siRNA Sequence GCTTGAAGTCTTTATTAAA UUAAUUAAAGACTUCAAGCGG
siRNA length base-pair 19 21
siRNA name in paper F2-fm F2-fm
Biological activity IC-50 (Greater than 20 nM) for target mRNA
Experiment used to check activity Luciferase reporter assay
Melting temperature (oC) 61.1
Target gene Luciferase gene
siRNA concentration 20 nM
Cell or Organism used HeLa X1/5 cells
Transfection method Lipofectamine-plus reagent (Invitrogen)
Duration after transfection 24 Hours
Article title 2'-fluoro-4'-thioarabino-modified oligonucleotides: conformational switches linked to siRNA activity
Reference17284457