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

NucPred

Fetching Q9NR09 from www.uniprot.org...

The NucPred score for your sequence is 0.74 (see score help below)

   1  MVTGGGAAPPGTVTEPLPSVIVLSAGRKMAAAAAAASGPGCSSAAGAGAA    50
51 GVSEWLVLRDGCMHCDADGLHSLSYHPALNAILAVTSRGTIKVIDGTSGA 100
101 TLQASALSAKPGGQVKCQYISAVDKVIFVDDYAVGCRKDLNGILLLDTAL 150
151 QTPVSKQDDVVQLELPVTEAQQLLSACLEKVDISSTEGYDLFITQLKDGL 200
201 KNTSHETAANHKVAKWATVTFHLPHHVLKSIASAIVNELKKINQNVAALP 250
251 VASSVMDRLSYLLPSARPELGVGPGRSVDRSLMYSEANRRETFTSWPHVG 300
301 YRWAQPDPMAQAGFYHQPASSGDDRAMCFTCSVCLVCWEPTDEPWSEHER 350
351 HSPNCPFVKGEHTQNVPLSVTLATSPAQFPCTDGTDRISCFGSGSCPHFL 400
401 AAATKRGKICIWDVSKLMKVHLKFEINAYDPAIVQQLILSGDPSSGVDSR 450
451 RPTLAWLEDSSSCSDIPKLEGDSDDLLEDSDSEEHSRSDSVTGHTSQKEA 500
501 MEVSLDITALSILQQPEKLQWEIVANVLEDTVKDLEELGANPCLTNSKSE 550
551 KTKEKHQEQHNIPFPCLLAGGLLTYKSPATSPISSNSHRSLDGLSRTQGE 600
601 SISEQGSTDNESCTNSELNSPLVRRTLPVLLLYSIKESDEKAGKIFSQMN 650
651 NIMSKSLHDDGFTVPQIIEMELDSQEQLLLQDPPVTYIQQFADAAANLTS 700
701 PDSEKWNSVFPKPGTLVQCLRLPKFAEEENLCIDSITPCADGIHLLVGLR 750
751 TCPVESLSAINQVEALNNLNKLNSALCNRRKGELESNLAVVNGANISVIQ 800
801 HESPADVQTPLIIQPEQRNVSGGYLVLYKMNYATRIVTLEEEPIKIQHIK 850
851 DPQDTITSLILLPPDILDNREDDCEEPIEDMQLTSKNGFEREKTSDISTL 900
901 GHLVITTQGGYVKILDLSNFEILAKVEPPKKEGTEEQDTFVSVIYCSGTD 950
951 RLCACTKGGELHFLQIGGTCDDIDEADILVDGSLSKGIEPSSEGSKPLSN 1000
1001 PSSPGISGVDLLVDQPFTLEILTSLVELTRFETLTPRFSATVPPCWVEVQ 1050
1051 QEQQQRRHPQHLHQQHHGDAAQHTRTWKLQTDSNSWDEHVFELVLPKACM 1100
1101 VGHVDFKFVLNSNITNIPQIQVTLLKNKAPGLGKVNALNIEVEQNGKPSL 1150
1151 VDLNEEMQHMDVEESQCLRLCPFLEDHKEDILCGPVWLASGLDLSGHAGM 1200
1201 LTLTSPKLVKGMAGGKYRSFLIHVKAVNERGTEEICNGGMRPVVRLPSLK 1250
1251 HQSNKGYSLASLLAKVAAGKEKSSNVKNENTSGTRKSENLRGCDLLQEVS 1300
1301 VTIRRFKKTSISKERVQRCAMLQFSEFHEKLLNTLCRKTDDGQITEHAQS 1350
1351 LVLDTLCWLAGVHSNGPGSSKEGNENLLSKTRKFLSDIVRVCFFEAGRSI 1400
1401 AHKCARFLALCISNGKCDPCQPAFGPVLLKALLDNMSFLPAATTGGSVYW 1450
1451 YFVLLNYVKDEDLAGCSTACASLLTAVSRQLQDRLTPMEALLQTRYGLYS 1500
1501 SPFDPVLFDLEMSGSSCKNVYNSSIGVQSDEIDLSDVLSGNGKVSSCTAA 1550
1551 EGSFTSLTGLLEVEPLHFTCVSTSDGTRIERDDAMSSFGVTPAVGGLSSG 1600
1601 TVGEASTALSSAAQVALQSLSHAMASAEQQLQVLQEKQQQLLKLQQQKAK 1650
1651 LEAKLHQTTAAAAAAASAVGPVHNSVPSNPVAAPGFFIHPSDVIPPTPKT 1700
1701 TPLFMTPPLTPPNEAVSVVINAELAQLFPGSVIDPPAVNLAAHNKNSNKS 1750
1751 RMNPLGSGLALAISHASHFLQPPPHQSIIIERMHSGARRFVTLDFGRPIL 1800
1801 LTDVLIPTCGDLASLSIDIWTLGEEVDGRRLVVATDISTHSLILHDLIPP 1850
1851 PVCRFMKITVIGRYGSTNARAKIPLGFYYGHTYILPWESELKLMHDPLKG 1900
1901 EGESANQPEIDQHLAMMVALQEDIQCRYNLACHRLETLLQSIDLPPLNSA 1950
1951 NNAQYFLRKPDKAVEEDSRVFSAYQDCIQLQLQLNLAHNAVQRLKVALGA 2000
2001 SRKMLSETSNPEDLIQTSSTEQLRTIIRYLLDTLLSLLHASNGHSVPAVL 2050
2051 QSTFHAQACEELFKHLCISGTPKIRLHTGLLLVQLCGGERWWGQFLSNVL 2100
2101 QELYNSEQLLIFPQDRVFMLLSCIGQRSLSNSGVLESLLNLLDNLLSPLQ 2150
2151 PQLPMHRRTEGVLDIPMISWVVMLVSRLLDYVATVEDEAAAAKKPLNGNQ 2200
2201 WSFINNNLHTQSLNRSSKGSSSLDRLYSRKIRKQLVHHKQQLNLLKAKQK 2250
2251 ALVEQMEKEKIQSNKGSSYKLLVEQAKLKQATSKHFKDLIRLRRTAEWSR 2300
2301 SNLDTEVTTAKESPEIEPLPFTLAHERCISVVQKLVLFLLSMDFTCHADL 2350
2351 LLFVCKVLARIANATRPTIHLCEIVNEPQLERLLLLLVGTDFNRGDISWG 2400
2401 GAWAQYSLTCMLQDILAGELLAPVAAEAMEEGTVGDDVGATAGDSDDSLQ 2450
2451 QSSVQLLETIDEPLTHDITGAPPLSSLEKDKEIDLELLQDLMEVDIDPLD 2500
2501 IDLEKDPLAAKVFKPISSTWYDYWGADYGTYNYNPYIGGLGIPVAKPPAN 2550
2551 TEKNGSQTVSVSVSQALDARLEVGLEQQAELMLKMMSTLEADSILQALTN 2600
2601 TSPTLSQSPTGTDDSLLGGLQAANQTSQLIIQLSSVPMLNVCFNKLFSML 2650
2651 QVHHVQLESLLQLWLTLSLNSSSTGNKENGADIFLYNANRIPVISLNQAS 2700
2701 ITSFLTVLAWYPNTLLRTWCLVLHSLTLMTNMQLNSGSSSAIGTQESTAH 2750
2751 LLVSDPNLIHVLVKFLSGTSPHGTNQHSPQVGPTATQAMQEFLTRLQVHL 2800
2801 SSTCPQIFSEFLLKLIHILSTERGAFQTGQGPLDAQVKLLEFTLEQNFEV 2850
2851 VSVSTISAVIESVTFLVHHYITCSDKVMSRSGSDSSVGARACFGGLFANL 2900
2901 IRPGDAKAVCGEMTRDQLMFDLLKLVNILVQLPLSGNREYSARVSVTTNT 2950
2951 TDSVSDEEKVSGGKDGNGSSTSVQGSPAYVADLVLANQQIMSQILSALGL 3000
3001 CNSSAMAMIIGASGLHLTKHENFHGGLDAISVGDGLFTILTTLSKKASTV 3050
3051 HMMLQPILTYMACGYMGRQGSLATCQLSEPLLWFILRVLDTSDALKAFHD 3100
3101 MGGVQLICNNMVTSTRAIVNTARSMVSTIMKFLDSGPNKAVDSTLKTRIL 3150
3151 ASEPDNAEGIHNFAPLGTITSSSPTAQPAEVLLQATPPHRRARSAAWSYI 3200
3201 FLPEEAWCDLTIHLPAAVLLKEIHIQPHLASLATCPSSVSVEVSADGVNM 3250
3251 LPLSTPVVTSGLTYIKIQLVKAEVASAVCLRLHRPRDASTLGLSQIKLLG 3300
3301 LTAFGTTSSATVNNPFLPSEDQVSKTSIGWLRLLHHCLTHISDLEGMMAS 3350
3351 AAAPTANLLQTCAALLMSPYCGMHSPNIEVVLVKIGLQSTRIGLKLIDIL 3400
3401 LRNCAASGSDPTDLNSPLLFGRLNGLSSDSTIDILYQLGTTQDPGTKDRI 3450
3451 QALLKWVSDSARVAAMKRSGRMNYMCPNSSTVEYGLLMPSPSHLHCVAAI 3500
3501 LWHSYELLVEYDLPALLDQELFELLFNWSMSLPCNMVLKKAVDSLLCSMC 3550
3551 HVHPNYFSLLMGWMGITPPPVQCHHRLSMTDDSKKQDLSSSLTDDSKNAQ 3600
3601 APLALTESHLATLASSSQSPEAIKQLLDSGLPSLLVRSLASFCFSHISSS 3650
3651 ESIAQSIDISQDKLRRHHVPQQCNKMPITADLVAPILRFLTEVGNSHIMK 3700
3701 DWLGGSEVNPLWTALLFLLCHSGSTSGSHNLGAQQTSARSASLSSAATTG 3750
3751 LTTQQRTAIENATVAFFLQCISCHPNNQKLMAQVLCELFQTSPQRGNLPT 3800
3801 SGNISGFIRRLFLQLMLEDEKVTMFLQSPCPLYKGRINATSHVIQHPMYG 3850
3851 AGHKFRTLHLPVSTTLSDVLDRVSDTPSITAKLISEQKDDKEKKNHEEKE 3900
3901 KVKAENGFQDNYSVVVASGLKSQSKRAVSATPPRPPSRRGRTIPDKIGST 3950
3951 SGAEAANKIITVPVFHLFHKLLAGQPLPAEMTLAQLLTLLYDRKLPQGYR 4000
4001 SIDLTVKLGSRVITDPSLSKTDSYKRLHPEKDHGDLLASCPEDEALTPGD 4050
4051 ECMDGILDESLLETCPIQSPLQVFAGMGGLALIAERLPMLYPEVIQQVSA 4100
4101 PVVTSTTQEKPKDSDQFEWVTIEQSGELVYEAPETVAAEPPPIKSAVQTM 4150
4151 SPIPAHSLAAFGLFLRLPGYAEVLLKERKHAQCLLRLVLGVTDDGEGSHI 4200
4201 LQSPSANVLPTLPFHVLRSLFSTTPLTTDDGVLLRRMALEIGALHLILVC 4250
4251 LSALSHHSPRVPNSSVNQTEPQVSSSHNPTSTEEQQLYWAKGTGFGTGST 4300
4301 ASGWDVEQALTKQRLEEEHVTCLLQVLASYINPVSSAVNGEAQSSHETRG 4350
4351 QNSNALPSVLLELLSQSCLIPAMSSYLRNDSVLDMARHVPLYRALLELLR 4400
4401 AIASCAAMVPLLLPLSTENGEEEEEQSECQTSVGTLLAKMKTCVDTYTNR 4450
4451 LRSKRENVKTGVKPDASDQEPEGLTLLVPDIQKTAEIVYAATTSLRQANQ 4500
4501 EKKLGEYSKKAAMKPKPLSVLKSLEEKYVAVMKKLQFDTFEMVSEDEDGK 4550
4551 LGFKVNYHYMSQVKNANDANSAARARRLAQEAVTLSTSLPLSSSSSVFVR 4600
4601 CDEERLDIMKVLITGPADTPYANGCFEFDVYFPQDYPSSPPLVNLETTGG 4650
4651 HSVRFNPNLYNDGKVCLSILNTWHGRPEEKWNPQTSSFLQVLVSVQSLIL 4700
4701 VAEPYFNEPGYERSRGTPSGTQSSREYDGNIRQATVKWAMLEQIRNPSPC 4750
4751 FKEVIHKHFYLKRVEIMAQCEEWIADIQQYSSDKRVGRTMSHHAAALKRH 4800
4801 TAQLREELLKLPCPEGLDPDTDDAPEVCRATTGAEETLMHDQVKPSSSKE 4850
4851 LPSDFQL 4857

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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