Predicted Off-targets for siRNA "gcgaugacauggagagaaa" Using siRNA SpecificityServer

Specificity Server [Result page v1.0]


SpecificityServer - An siRNA design program for determining siRNA specificity

Automatic recommendation
Not OK - siRNA is not specific

21 hits were found for GCGAUGACAUGGAGAGAAA (15 guide strand hits and 6 sense strand hits.)

Hits to Guide strand

AccessionGeneStartEndDetails of mismatchesSpec.
Score
MismatchesContiguousJackson style
specificity
Hits similar
gene
HSP
Score
HSP %
Identity
HSP lengthGene Length
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
XR_018463 LOC644936 222 240 GgGAUGACAUGGAGAGAgA85 2 15 ac false   <90%   1112
XR_016742 LOC644936 222 240 GgGAUGACAUGGAGAGAgA85 2 15 ac false   <90%   1112
XR_018464 LOC139163 2617 2635 GuGAUGACAUGGAGAGcuA62 3 14 ac false   <90%   3846
XM_001131341 STEAP1 217 235 uCuuUGACAUGGAGAGAAu36 4 14 bc false   <90%   507
XM_001128032 MGC87042 770 788 uCuuUGACAUGGAGAGAAu36 4 14 bc false   <90%   1192
XM_001127055 MGC87042 770 788 uCuuUGACAUGGAGAGAAu36 4 14 bc false   <90%   1192
XM_001128503 MGC87042 770 788 uCuuUGACAUGGAGAGAAu36 4 14 bc false   <90%   1192
NM_012449 STEAP1 930 948 uCuuUGACAUGGAGAGAAu36 4 14 bc false   <90%   1330
XM_001129065 LOC729015 101 119 cgGAgGACAUGGAGAGAAA35 3 14 bc false   <90%   1167
XM_001129065 LOC729015 695 713 cgGAgGACAUGGAGAGAAA35 3 14 bc false   <90%   1167
NM_006332 IFI30 528 546 uuGAgGACAUGGAGAGAAg30 4 13 bc false   <90%   1051
NM_138381 OXNAD1 600 618 cuGAUcACAUGGAGAGAAc18 4 12 bc false   <90%   3945
NM_004529 MLLT3 1735 1753 uuaAUGACAUuGAGAGAAA5 4 8 c false   <90%   3376
NM_016571 GLULD1 1219 1237 caaAUGuCAUGGAGAGAAA0 4 12 bc false   <90%   1947
NM_012424 RPS6KC1 3028 3046 GCGAUGcCAUaGAGAGAAu-32 3 7 c false   <90%   4196


Hits to Sense strand







AccessionGeneStartEndDetails of mismatchesSpec.
Score
MismatchesContiguousJackson style
specificity
Hits similar
gene
HSP
Score
HSP %
Identity
HSP lengthGene Length
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
XM_374124 LOC389300 539 557 aUUCUCUCCAUGUCAcCGC71 2 14 c false   <90%   609
XM_943175 LOC389300 674 692 aUUCUCUCCAUGUCAcCGC71 2 14 c false   <90%   744
NM_006020 ALKBH1 1810 1828 UUUCUCUaCAUGUCAUuuC11 3 8 c false   <90%   2585
NM_021230 MLL3 11970 11988 gUUCaCUCCAaGUCAUCGC-14 3 8 c false   <90%   14358
NM_170606 MLL3 14484 14502 gUUCaCUCCAaGUCAUCGC-14 3 8 c false   <90%   16872
NM_032136 TKTL2 1753 1771 UUUCUgUCCgUGUCAUCGa-51 3 8 bc false   <90%   2837


3 prime UTR Seed matches

Hits to same gene : 0
Hits to other genes : 0
View matched accessions

3 prime seed match details

AccessionGene nameHits to this gene

Immunostimulatory motif search results


UGUGU - Judge et al. Sequence-dependent stimulation of the mammalian innate immune response by synthetic siRNA. Nat Biotechnol. 2005 Apr;23(4):457-62. (PMID: 15778705)
No Immunostimulatory motif found (UGUGU).

GUCCUUCAA - Hornung et al. Sequence-specific potent induction of IFN-alpha by short interfering RNA in plasmacytoid dendritic cells through TLR7. Nat Med. 2005 Mar;11(3):263-70. Epub 2005 Feb 20. (PMID: 15723075)
No Immunostimulatory motif found (GUCCUUCAA).



Settings used for search

Scores were calculated using scoring scheme SS1
Using AVG scoring mode.

Hit scores

ParameterSpec. Score cut-offColourComment
Hit to same geneColourHits to the same accession or genes with 100 percent identity (i.e. likely transcript variants). It is advisable to always check the genes hit.
High scoring hit≥80ColourHits are very likely to cause an off-target effect
Medium scoring hit<80¸≥40ColourHits with a small chance of causing an off target effect.
Low scoring hitColourHits very unlikely to cause an off-target effect

The mismatches are colour coded based on the weighting of that position.

Cut-offColour
MatchColour
Wobble base pairs (G-U)Colour
Critical bases (none)Colour
0.6 bitsColour
0.4 bitsColour
0.2 bitsColour

About SpecificityServer

SpecificityServer is designed to help you identify potential non-specific matches to your siRNA. It incorporates the latest information about non-specific matches (sequence-specific only).

Designed by: Alistair Chalk, Quan Du, Zicai Liang and Erik L.L. Sonnhammer


For more details about the algorithm "siRNA specificity searching incorporating mismatch tolerance data" Bioinformatics (2008) 24 (10): 1316-1317