SM4476 Chemically modified siRNA information

Field Sense Antisense
siRNA chemical modification 2-Deoxyribonucleotide* Inverted thymidine 2-Deoxyribonucleotide* Inverted thymidine
siRNA modification types 2 2
Overall number of modifications 2 2
Position of modifications 20 * 21 20 * 21
Modification on sugar or base or phosphate Sugar Sugar
SMILES
(Click to view structure & nomenclature)
OCC1OCCC1O
CC1=CN(C2CC(OP([O-])(=O)OC3C(O)COC3CO)C(CO)O2)C(=O)NC1=O


OCC1OCCC1O
CC1=CN(C2CC(OP([O-])(=O)OC3C(O)COC3CO)C(CO)O2)C(=O)NC1=O


siRNA Sequence UCCUACAGCACAACAAAUGUG CAUUUGUUGUGCUGUAGGAAG
siRNA length base-pair 21 21
siRNA name in paper siVEGF-idT siVEGF-idT
Biological activity 12 percent target mRNA inhibition
Experiment used to check activity Real-time PCR
Melting temperature (oC) NA
Target gene vascular endothelial growth factor (VEGF) gene
siRNA concentration 1 uM
Cell or Organism used HeLa cells
Transfection method Absence of Lipofectamine 2000
Duration after transfection 48 Hours
Article title Palmitic acid-conjugated 21-nucleotide siRNA enhances gene-silencing activity
Reference21985606