SBC logo Authors: Amine Heddad, Andrea Krings, Markus Brameier and Bob MacCallum, Stockholm Bioinformatics Center, Stockholm University, Sweden.

NucPred

Fetching Q92215 from www.uniprot.org...

The NucPred score for your sequence is 0.38 (see score help below)

   1  MLLTAQIPESLTPFSISHGSLSVSWLLPYRLHCYATRLYRTFEATLAARS    50
51 DNSEHPITLLSSVELAAHYMCYVAHETQANTDRACTQTHDISKLLLEDFE 100
101 ATFLRSNDIHTLASALPSSDSAKDELLRCYYETCFITKHNTPLNESALLK 150
151 AAREGIVSLYTTFSGQGCGGRYFDELRELFRLYPSFVGTLISESGNLFRE 200
201 LASNPSAGRLFSKGFDIMAWLHHPQTTPDTEYLISAPVSFPIIGLVQLGH 250
251 YAVSCRAMGLDPGAFQRSIRGSTGHSQGIVVAAAMSAADSWEAFDRLAIS 300
301 CLTVLFWIGVRSQQAAPQMSLSPAQIQDSIDHNEDVPSPMLSIIGLSRLD 350
351 VQMHIDSINHYLPQSEHISISLVNGGRHIVVSGLPSTLYRFNLLLRKIKV 400
401 PDHSGQPRATSKQKKAQFSARFLPITVPFHSHHLVSVGSVLEEDLKNVFI 450
451 GSKDLGFPVFNTYTGRDLRAEVIGNIVPALVRMVTQYPVFWGAAVEFPGA 500
501 THILEFGPGGLSGSGALTSHIKNGTGVRVIFAGLTSGSNRQVGYKQELFA 550
551 RDTCHVKFADDWSRKYAPSLVRTSNNSIVVNTKMSRLLGLPPIMVGGMTP 600
601 TTAAWGFVAATMNAGYHIELAAGGYSDANAFENALLNIQKTTASGRGITV 650
651 NLIYLSSHAVNWQIPLLRRLIIDGFRIEGITIGGGVPSIDVAKEYITTLG 700
701 IKHIGFKPGPTTAIDAVIEIAQANPTFPVFLQWTGGRSGGHHSNEDFHQP 750
751 ILETYDRIRQCDNIILIAGSGFGGAADTYPYITGEWSLRYDFPPMPFDGC 800
801 LLGSRVMVAKEARTSPAAKRVIVETEGLNDNEWRRTYEEAAGGIITVQSE 850
851 MGQPIHKIATRGVLFWAKLDQMIFSLPKEKRIAELQKHRSWIIKGLNDDF 900
901 QKPWFGRDSADQVVELRDMTYAEVLRRMVQLLYVKHQRRWIHSSYAVLFK 950
951 AFVNRLEERFTTKTVQSYLIQDCKTIDDPYNIITVVLLQYQQAIKETILT 1000
1001 PDVEYFLLLCKRRGQKPVPFVPALDEDFEFFFKKDSLWQSEDLEAVVDQD 1050
1051 VGRTCILQGPVAAKYSVKVDEPIAEILGSIHQGHVTRLREERYCATLDSI 1100
1101 PFVEYFGGESIQLDMSSLADGIEQSHNEQASIYSLPSSLSMPLPAVDVWM 1150
1151 SLLAGKSRSWRHAIMSAGIVIQENKCVANPMRRLFAPAHGIRVQIRKPDV 1200
1201 PSQTEVVLEEQQESGIYEVAVRAGLNEDGEIIVEMFERRNMSDLVVSLPC 1250
1251 DSGTKPEYGYAPIREIMEDRNERIRRFYWSIWFGKSHPILEGSLSDSFEC 1300
1301 GKEKITRQHVESFIQAINNSTRTHKNFLEPATNVSISFAIPVAWKAIVKP 1350
1351 LFLNALNGDLLQLVHLSNEFRMTPGAEPLKIGEEVSTVARINAIMNQDSG 1400
1401 KMVEVSAAVLRGKEIVVEIISRFLYRGAFVDFKDTFQWRDEPLMQIQLAT 1450
1451 SKHIAVLRTREWFVPTQGCNIDLVGHTLTFQMRSLYKFQSKTVFRRIETH 1500
1501 GKVTLELAPQKIVQVATVQYEVGICHSNTVIEFLDRYGSYSQNSVDFEDP 1550
1551 VSVPNNGESLVICAPSSNEAYARTSGDLNPIHVSRTFAEYAGLPGLITHG 1600
1601 MYCSAAIQDLVERLVADGNAGRIRQFSMSFVGMVLPNQKLEVKLEHIGMV 1650
1651 EGMIRLHIEARAQETGHRVIVGEAKITQKMTTYVFTGQGSQEKGMGMDLY 1700
1701 NQCPAAREVWDRGDKYFLHKYGFAITTIVRDNPKQLTVHFGGRQGEAIRQ 1750
1751 NYINMKVETVAEDGSIQYEKLFKDVDHNTQFYTFRSPTGLLSATQFTQPA 1800
1801 LSLMARASFEHLQIQGLVDGNCYYAGHSLGEFSALAAVAGIMSVESQALI 1850
1851 AFYRGLTMQKAVNRDESGRSNYSMCAVDPSRISATYDEEAFLTIVREIAA 1900
1901 ETGWLLEVVNFNVANKQYVCAGNLHALDTLAGVTDRLRLLQINASEMEEC 1950
1951 LHEIIRQCVQETKSKSTPLELTRGIATIPLQGIDVPFHSTFLRGGVRHFR 2000
2001 EFLHENIDKRNINPAKLIGRYIPNVTARSFQISKDYFQYVYDLTGSSQLR 2050
2051 DALKNWDIYEKSNGEESNGVEECSECRNSL 2080

Positively and negatively influencing subsequences are coloured according to the following scale:

(non-nuclear) negative ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| positive (nuclear)

with NucPred



If you find NucPred useful, please cite this paper:
NucPred - Predicting Nuclear Localization of Proteins. Brameier M, Krings A, Maccallum RM. Bioinformatics, 2007. PubMed id: 17332022
The authors also look forward to your comments and suggestions.

What does the NucPred score mean?

You have to decide on a NucPred score threshold. Sequences which score greater than or equal to this threshold are predicted to spend some time in the nucleus. Higher thresholds yield fewer predicted nuclear proteins, but these predictions are more accurate (you can have higher confidence in them). The table below gives more details of the performance of NucPred estimated using the sequences it was trained on (by cross-validation). Another benchmark is available in the Bioinformatics 2007 paper.

NucPred score threshold Specificity Sensitivity
see above fraction of proteins predicted to be nuclear that actually are nuclear fraction of true nuclear proteins that are predicted (coverage)
0.10 0.45 0.88
0.20 0.52 0.83
0.30 0.57 0.77
0.40 0.63 0.69
0.50 0.70 0.62
0.60 0.71 0.53
0.70 0.81 0.44
0.80 0.84 0.32
0.90 0.88 0.21
1.00 1.00 0.02

Sequences which score >= 0.8 with NucPred and which are predicted by PredictNLS to contain an NLS have been shown to be 93% correct with a coverage of 16%. (PredictNLS by itself is 87% correct with 26% coverage on the same data.)

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