SM4919 Chemically modified siRNA information

Field Sense Antisense
siRNA chemical modification 4-Thioribose 4-Thioribose
siRNA modification types 1 1
Overall number of modifications 12 12
Position of modifications 1,2,3,4,5,6,14,15,16,17,18,19 1,2,3,4,5,6,14,15,16,17,18,19
Modification on sugar or base or phosphate Sugar Sugar
SMILES
(Click to view structure & nomenclature)
OCC1SCC(O)C1O



OCC1SCC(O)C1O



siRNA Sequence CGUACGCGGAAUACUUCGATT UCGAAGUAUUCCGCGUACGTT
siRNA length base-pair 21 21
siRNA name in paper RNA26 RNA26
Biological activity 0 percent target mRNA inhibition
Experiment used to check activity Dual luciferase assay
Melting temperature (oC) NA
Target gene Photinus luciferase gene
siRNA concentration 25 nM
Cell or Organism used NIH/3T3 cells
Transfection method Lipofectamine 2000
Duration after transfection 24 Hours
Article title Study of modification pattern-RNAi activity relationships by using siRNAs modified with 4'-thioribonucleosides
Reference17924376