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

Specificity Server [Result page v1.0]


SpecificityServer - An siRNA design program for determining siRNA specificity

Automatic recommendation
Warning - siRNA is specific for only the antisense (guide) strand

9 hits were found for CCGAACGUGGUGGGGUUCC (3 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
XM_001133965 ASMTL 580 598 CuGAACGUGGUGGGaUUCC63 2 12 c false   <90%   1167
NM_004192 ASMTL 691 709 CuGAACGUGGUGGGaUUCC63 2 12 c false   <90%   2123
NM_007227 GPR45 246 264 auGAcCGUGGUGGGGUUCC35 3 14 bc false   <90%   1725


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_001132718 LOC732311 774 792 GGAACCCCACCAgGUUCcu81 3 12   false   <90%   891
XM_001129139 LOC729041 918 936 GGAACCCCACCAgGUUCcu81 3 12   false   <90%   1035
NM_016307 PRRX2 543 561 GGAACCgCACCACGUUCaa26 3 10 c false   <90%   1327
XM_939157 LOC650070 1028 1046 GGAACCCCAaCACGUaCGa-13 3 9 c false   <90%   1119
NM_005685 GTF2IRD1 2580 2598 GGAACCCCAaCACGUaCGa-13 3 9 c false   <90%   3078
NM_016328 GTF2IRD1 2942 2960 GGAACCCCAaCACGUaCGa-13 3 9 c false   <90%   3446


3 prime UTR Seed matches

Hits to same gene : 0
Hits to other genes : 70
View matched accessions

3 prime seed match details

AccessionGene nameHits to this gene
NM_015229KIAA06642
NM_001030288SPN1
NM_003123SPN1
XM_944029LOC6479791
NM_021961TEAD11
NM_003288TPD52L21
NM_199359TPD52L21
NM_199362TPD52L21
NM_199360TPD52L21
NM_199363TPD52L21
NM_199361TPD52L21
NM_153619SEMA6D1
NM_153618SEMA6D1
NM_153616SEMA6D1
NM_153617SEMA6D1
NM_020858SEMA6D1
NM_004909CSAG21
NM_001080848CSAG21
XM_001132109LOC7300201
NM_012306FAIM21
NM_145239PRRT21
NM_006160NEUROD21
NM_152346SLC43A21
NM_014992DAAM11
NM_194313C9orf481
NM_013301CCDC1061
NM_014360NKX2-81
NM_018047RBM221
NM_001001502SNCB1
NM_003085SNCB1
NM_006454MXD41
NM_001014989LAT1
NM_001014987LAT1
NM_001014988LAT1
NM_014387LAT1
NM_003861WDR221
NM_001002762DNAJB121
NM_017626DNAJB121
NM_003042SLC6A11
NM_013382POMT21
NM_013435RAX1
NM_152361EID2B1
NM_000348SRD5A21
NM_003792EDF11
NM_014912CPEB31
NM_004302ACVR1B1
NM_014772KIAA04271
XM_170840LOC2562231
XM_932309LOC6446941
NM_000278PAX21
NM_003989PAX21
NM_003990PAX21
NM_003987PAX21
NM_003988PAX21
XM_001125929LOC7278081
XM_001127286LOC7305641
NM_004745DLGAP21
NM_018085IPO91
XM_927470LOC6442971
XM_001133301LOC7290081
NM_0204591
NM_153451ORAOV11
NM_002416CXCL91
NM_194356STX21
NM_001980STX21
NM_025195TRIB11
NM_015197PACS21
NM_0011009131
NM_173551ANKS61
NM_020382SETD81

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