SM3275 Chemically modified siRNA information

Field Sense Antisense
siRNA chemical modification Tricyclodeoxyribonucleic acid Tricyclodeoxyribonucleic acid
siRNA modification types 1 1
Overall number of modifications 6 5
Position of modifications 13,14,15,16,20,21 16,17,19,20,21
Modification on sugar or base or phosphate Sugar Sugar
SMILES
(Click to view structure & nomenclature)
OC1CCC2(O)CCOC12



OC1CCC2(O)CCOC12



siRNA Sequence GCAGCACGACUUCTTCAAGTT CUUGAAGAAGUCGUGCTGCTT
siRNA length base-pair 21 21
siRNA name in paper siTCS3'A3' siTCS3'A3'
Biological activity 4 percent target mRNA inhibition
Experiment used to check activity FACS and Real-time PCR
Melting temperature (oC) NA
Target gene EGFP gene
siRNA concentration 2 nM
Cell or Organism used HeLa cells
Transfection method Lipofectamine (Invitrogen)
Duration after transfection 42 Hours
Article title Improving gene silencing of siRNAs via tricyclo-DNA modification
Reference21687522