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TargetScan Prediction Score cutoff interpretation

Open PuMarianne opened this issue 1 year ago • 1 comments

Hi,

I am trying to derive predicted targets for specific miRNAs. When looking at the targetScan results derived from the multiMir tools in comparision to the one derived from the targetScan website directly, I can not reproduce the results. Could you clarify how the cutoff for the prediction score is derived and how the ranking is done?

Here is the code and results. multiMir v1.20.0

mir <- "mmu-miR-322-3p
predCutoff <- 70
get_multimir(mirna = mir, table   = "predicted", org = "mmu", predicted.cutoff = predCutoff)

database mature_mirna_acc mature_mirna_id target_symbol target_entrez target_ensembl score type 1 targetscan MIMAT0000549 mmu-miR-322-3p Abi3bp 320712 ENSMUSG00000035258 -0.137 predicted 2 targetscan MIMAT0000549 mmu-miR-322-3p Rhoa 11848 ENSMUSG00000007815 -0.155 predicted 3 targetscan MIMAT0000549 mmu-miR-322-3p Ipo7 233726 ENSMUSG00000066232 -0.167 predicted 4 targetscan MIMAT0000549 mmu-miR-322-3p Pik3ca 18706 ENSMUSG00000027665 -0.168 predicted 5 targetscan MIMAT0000549 mmu-miR-322-3p Marcks 17118 ENSMUSG00000069662 -0.168 predicted 6 targetscan MIMAT0000549 mmu-miR-322-3p Elavl4 15572 ENSMUSG00000028546 -0.173 predicted 7 targetscan MIMAT0000549 mmu-miR-322-3p Ywhag 22628 ENSMUSG00000051391 -0.184 predicted 8 targetscan MIMAT0000549 mmu-miR-322-3p Fbxw7 50754 ENSMUSG00000028086 -0.21 predicted 9 targetscan MIMAT0000549 mmu-miR-322-3p Cpeb2 231207 ENSMUSG00000039782 -0.223 predicted 10 targetscan MIMAT0000549 mmu-miR-322-3p Sp3 20687 ENSMUSG00000027109 -0.224 predicted 11 targetscan MIMAT0000549 mmu-miR-322-3p Meis2 17536 ENSMUSG00000027210 -0.228 predicted 12 targetscan MIMAT0000549 mmu-miR-322-3p Tfap2b 21419 ENSMUSG00000025927 -0.237 predicted 13 targetscan MIMAT0000549 mmu-miR-322-3p Hnrnpdl 50926 ENSMUSG00000029328 -0.26 predicted 14 targetscan MIMAT0000549 mmu-miR-322-3p Gpc4 14735 ENSMUSG00000031119 -0.27 predicted 15 targetscan MIMAT0000549 mmu-miR-322-3p Kmt2e 69188 ENSMUSG00000029004 -0.274 predicted 16 targetscan MIMAT0000549 mmu-miR-322-3p Fgf13 14168 ENSMUSG00000031137 -0.277 predicted 17 targetscan MIMAT0000549 mmu-miR-322-3p Zfand4 67492 ENSMUSG00000042213 -0.288 predicted 18 targetscan MIMAT0000549 mmu-miR-322-3p Map2k4 26398 ENSMUSG00000033352 -0.291 predicted 19 targetscan MIMAT0000549 mmu-miR-322-3p Smap1 98366 ENSMUSG00000026155 -0.309 predicted 20 targetscan MIMAT0000549 mmu-miR-322-3p Ube2v2 70620 ENSMUSG00000022674 -0.31 predicted 21 targetscan MIMAT0000549 mmu-miR-322-3p Paip2 67869 ENSMUSG00000037058 -0.405 predicted 22 targetscan MIMAT0000549 mmu-miR-322-3p Nfyb 18045 ENSMUSG00000020248 -0.411 predicted

The scores are comparable for most of the targets but the ranks clearly differ (Cumulative weighted context++ score).

TargetScan7 - https://www.targetscan.org/cgi-bin/targetscan/mmu_71/targetscan.cgi?mirg=mmu-miR-322-3p filtered results only showing the targets predicted by multiMir

rank Target gene Representative transcript Representative miRNA Cumulative weighted context++ score Total context++ score
179 Nfyb ENSMUST00000130911.2 mmu-miR-322-3p -0.38 -0.41
214 Ube2v2 ENSMUST00000115777.4 mmu-miR-322-3p -0.35 -0.52
237 Map2k4 ENSMUST00000046963.4 mmu-miR-322-3p -0.34 -0.35
331 Smap1 ENSMUST00000027339.8 mmu-miR-322-3p -0.28 -0.31
334 Fgf13 ENSMUST00000033473.6 mmu-miR-322-3p -0.28 -0.3
373 Cpeb2 ENSMUST00000169035.2 mmu-miR-322-3p -0.27 -0.27
382 Kmt2e ENSMUST00000094962.3 mmu-miR-322-3p -0.26 -0.3
385 Hnrnpdl ENSMUST00000128187.2 mmu-miR-322-3p -0.26 -0.28
388 Sp3 ENSMUST00000102689.4 mmu-miR-322-3p -0.26 -0.27
447 Zfand4 ENSMUST00000036503.8 mmu-miR-322-3p -0.24 -0.3
448 Meis2 ENSMUST00000110907.2 mmu-miR-322-3p -0.24 -0.29
703 Pik3ca ENSMUST00000029201.8 mmu-miR-322-3p -0.19 -0.2
757 Elavl4 ENSMUST00000106598.2 mmu-miR-322-3p -0.18 -0.24
830 Ipo7 ENSMUST00000084731.3 mmu-miR-322-3p -0.17 -0.19
876 Marcks ENSMUST00000092584.5 mmu-miR-322-3p -0.17 -0.17
917 Ywhag ENSMUST00000055808.5 mmu-miR-322-3p -0.16 -0.18
1061 Gpc4 ENSMUST00000033450.2 mmu-miR-322-3p -0.14 -0.32
1086 Rhoa ENSMUST00000007959.8 mmu-miR-322-3p -0.14 -0.15
1750 Paip2 ENSMUST00000041314.9 mmu-miR-322-3p -0.08 -1.07
2454 Tfap2b ENSMUST00000027059.5 mmu-miR-322-3p -0.04 -0.24
3879 Fbxw7 ENSMUST00000107679.2 mmu-miR-322-3p 0 -0.21
3953 Abi3bp ENSMUST00000048471.8 mmu-miR-322-3p 0 -0.14

PuMarianne avatar Apr 21 '23 12:04 PuMarianne