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

Specificity Server [Result page v1.0]


SpecificityServer - An siRNA design program for determining siRNA specificity

Automatic recommendation
OK - siRNA is specific for both sense and antisense (guide) strands

22 hits were found for ACUUCGCUUCACCUCUGCA (5 guide strand hits and 17 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
XM_001126826 LOC730695 432 450 cuUaCGCUUCACCUCUGCc44 4 14 bc false   <90%   507
NM_130839 UBE3A 151 169 cuUaCGCUUCACCUCUGCc44 4 14 bc false   <90%   5164
NM_005113 GOLGA5 2298 2316 gCUUuGCUUCACCUCUGgg38 4 12 c false   <90%   2891
NM_006923 SDF2 359 377 ACUUCaCUUCACCUCUuuc5 4 10 c false   <90%   1075
NM_004849 ATG5 1352 1370 ACUUuGCaUCACCUCUGCu-18 3 10 bc false   <90%   3244


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
NM_001080142 CT47.5 1128 1146 aGCAGAGGUGAAGCcAAGa68 3 13 c false   <90%   1294
NM_001080141 CT47.6 1128 1146 aGCAGAGGUGAAGCcAAGa68 3 13 c false   <90%   1294
NM_001080143 CT47.4 1128 1146 aGCAGAGGUGAAGCcAAGa68 3 13 c false   <90%   1294
NM_001080138 CT47.9 1128 1146 aGCAGAGGUGAAGCcAAGa68 3 13 c false   <90%   1294
NM_001080144 CT47.3 1128 1146 aGCAGAGGUGAAGCcAAGa68 3 13 c false   <90%   1294
NM_001080137 CT47.10 1128 1146 aGCAGAGGUGAAGCcAAGa68 3 13 c false   <90%   1294
NM_001080139 CT47.8 1128 1146 aGCAGAGGUGAAGCcAAGa68 3 13 c false   <90%   1294
NM_001080140 CT47.7 1128 1146 aGCAGAGGUGAAGCcAAGa68 3 13 c false   <90%   1294
NM_001080146 CT47.1 1128 1146 aGCAGAGGUGAAGCcAAGa68 3 13 c false   <90%   1294
NM_001080145 CT47.2 1128 1146 aGCAGAGGUGAAGCcAAGa68 3 13 c false   <90%   1294
NM_173571 CT47.11 1128 1146 aGCAGAGGUGAAGCcAAGa68 3 13 c false   <90%   1294
NM_014374 REPIN1 2280 2298 gcaAGAGGUGAAGCGAAGc62 4 15 bc false   <90%   2873
NM_013400 REPIN1 2332 2350 gcaAGAGGUGAAGCGAAGc62 4 15 bc false   <90%   2952
XR_018231 LOC648027 361 379 gGCAGAGGUGAgGCGAAuU61 3 10   false   <90%   1255
XR_016969 LOC391698 361 379 gGCAGAGGUGAgGCGAAuU61 3 10   false   <90%   1255
NM_004335 BST2 400 418 UGCAGAGGUGgAGCGAcug7 4 10 c false   <90%   983
NM_007192 SUPT16H 1746 1764 UGCAGAaGaGAAGCGAAGa-31 3 9 bc false   <90%   4696


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