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Note: (i) 0 indicates modification in opposite strand. (ii) Multiple modifications are separated bt asterisk (*).
  • By modification in sense strand

  • By modification position in sense strand

  • By modification in antisense strand

  • By modification position in antisense strand

  • Reference
    • Total number of Results for 1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18 are 35
    Results from 0 - 25
    SMDBidsiRNA (sense/antisense) 5'>3'Modification (sense/antisense)Position (sense/antisense) Modified component (sense/antisense) Efficacy (%)Reference
    SM4978
    CCAGUAAGGCUUCUCUUAAUU
    AGAGAAGCCUUACUGGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Hydroxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    79.75 percent target mRNA inhibition
    22253019
    SM4979
    CCAGUAAGGCUUCUCUUAAUU
    AGAGAAGCCTTACTGGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Deoxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    0.11 percent target mRNA inhibition
    22253019
    SM4980
    CCAGUAAGGCUUCUCUUAAUU
    AGAGAAGCCUUACUGGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Fluoro* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    93.3 percent target mRNA inhibition
    22253019
    SM5008
    CACAAUGCAUUUAGAUCAAUU
    AUCUAAAUGCAUUGUGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Hydroxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    32.12 percent target mRNA inhibition
    22253019
    SM5009
    CACAAUGCAUUUAGAUCAAUU
    ATCTAAATGCATTGTGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Deoxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    10.62 percent target mRNA inhibition
    22253019
    SM5010
    CACAAUGCAUUUAGAUCAAUU
    AUCUAAAUGCAUUGUGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Fluoro* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    91.54 percent target mRNA inhibition
    22253019
    SM5038
    CUUUAACAAUUCCUGAAAUUU
    UCAGGAAUUGUUAAAGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Hydroxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    46.66 percent target mRNA inhibition
    22253019
    SM5039
    CUUUAACAAUUCCUGAAAUUU
    TCAGGAATTGTTAAAGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Deoxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    53.94 percent target mRNA inhibition
    22253019
    SM5040
    CUUUAACAAUUCCUGAAAUUU
    UCAGGAAUUGUUAAAGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Fluoro* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    94.62 percent target mRNA inhibition
    22253019
    SM5068
    UCAUCACACUGAAUACCAAUU
    GUAUUCAGUGUGAUGAUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Hydroxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    70.58 percent target mRNA inhibition
    22253019
    SM5070
    UCAUCACACUGAAUACCAAUU
    GUAUUCAGUGUGAUGAUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Fluoro* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    81.11 percent target mRNA inhibition
    22253019
    SM5098
    ACAACAGACUUUAAUGUAAUU
    CAUUAAAGUCUGUUGUUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Hydroxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    54 percent target mRNA inhibition
    22253019
    SM5099
    ACAACAGACUUUAAUGUAAUU
    CATTAAAGTCTGTTGTUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Deoxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    18.64 percent target mRNA inhibition
    22253019
    SM5100
    ACAACAGACUUUAAUGUAAUU
    CAUUAAAGUCUGUUGUUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Fluoro* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    77.39 percent target mRNA inhibition
    22253019
    SM5128
    AAAUCAUGGUGAAAUAAAAUU
    UAUUUCACCAUGAUUUUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Hydroxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    47.26 percent target mRNA inhibition
    22253019
    SM5129
    AAAUCAUGGUGAAAUAAAAUU
    TATTTCACCATGATTTUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Deoxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    12.07 percent target mRNA inhibition
    22253019
    SM5130
    AAAUCAUGGUGAAAUAAAAUU
    UAUUUCACCAUGAUUUUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Fluoro* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    61.82 percent target mRNA inhibition
    22253019
    SM5158
    CCAGUAAGGCUUCUCUUAAUU
    AGAGAAGCCUUACUGGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Hydroxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    80.56 percent target mRNA inhibition
    22253019
    SM5159
    CCAGUAAGGCUUCUCUUAAUU
    AGAGAAGCCTTACTGGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Deoxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    6.69 percent target mRNA inhibition
    22253019
    SM5160
    CCAGUAAGGCUUCUCUUAAUU
    AGAGAAGCCUUACUGGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Fluoro* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    94 percent target mRNA inhibition
    22253019
    SM5188
    CACAAUGCAUUUAGAUCAAUU
    AUCUAAAUGCAUUGUGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Hydroxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    28.67 percent target mRNA inhibition
    22253019
    SM5189
    CACAAUGCAUUUAGAUCAAUU
    ATCTAAATGCATTGTGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Deoxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    14.94 percent target mRNA inhibition
    22253019
    SM5190
    CACAAUGCAUUUAGAUCAAUU
    AUCUAAAUGCAUUGUGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Fluoro* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    94.42 percent target mRNA inhibition
    22253019
    SM5218
    CUUUAACAAUUCCUGAAAUUU
    UCAGGAAUUGUUAAAGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Hydroxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    0 percent target mRNA inhibition
    22253019
    SM5219
    CUUUAACAAUUCCUGAAAUUU
    TCAGGAATTGTTAAAGUU
    Inverted abasic* 2-Deoxy* 2-Methoxy
    5-phosphate ribose* Inverted abasic* 2-Deoxy* 2-Methoxy
    1,21 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 * 20,21
    1 * 1 * 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 * 17,18
    Base; Sugar; Sugar
    Phosphate; Base; Sugar; Sugar
    32.68 percent target mRNA inhibition
    22253019