Amino acid dipepetide frequency for Okra enation leaf curl virus [India:Munthal EL37:2006]

Apart from single amino acid frequencies one can also calculate so called amino acid dipeptide frequency.

There is 400 possibilites (441 if we consider Xaa as additional 21st amino acid representing all non-standard or unknown amino acids). Thus, if the dipeptides would be present randomly in proteins each amino acid dipeptide should be present with 0.25% frequency. As it is not the case in the nature, for better visablity all more than expected dipepetides are marked by red, and those which are underrepresented are marked by blue in the table.

All values are presented as per milles (‰), therefore need to be multiplied by 10-3.

For more information see sequence space article on Wikipedia.

AlaCysAspGluPheGlyHisIleLysLeuMetAsnProGlnArgSerThrValTrpTyrXaa
Ala
5.376AlaAla: 5.376 ± 3.296
1.792AlaCys: 1.792 ± 1.394
0.896AlaAsp: 0.896 ± 0.697
0.896AlaGlu: 0.896 ± 0.688
0.0AlaPhe: 0.0 ± 0.0
2.688AlaGly: 2.688 ± 1.104
2.688AlaHis: 2.688 ± 1.134
1.792AlaIle: 1.792 ± 0.997
2.688AlaLys: 2.688 ± 0.869
5.376AlaLeu: 5.376 ± 2.424
0.0AlaMet: 0.0 ± 0.0
2.688AlaAsn: 2.688 ± 1.309
2.688AlaPro: 2.688 ± 1.104
4.48AlaGln: 4.48 ± 1.755
3.584AlaArg: 3.584 ± 1.938
3.584AlaSer: 3.584 ± 2.324
2.688AlaThr: 2.688 ± 2.091
3.584AlaVal: 3.584 ± 1.195
0.896AlaTrp: 0.896 ± 0.688
0.896AlaTyr: 0.896 ± 0.688
0.0AlaXaa: 0.0 ± 0.0
Cys
0.0CysAla: 0.0 ± 0.0
0.0CysCys: 0.0 ± 0.0
0.0CysAsp: 0.0 ± 0.0
0.896CysGlu: 0.896 ± 0.697
1.792CysPhe: 1.792 ± 1.311
1.792CysGly: 1.792 ± 0.976
0.0CysHis: 0.0 ± 0.0
0.0CysIle: 0.0 ± 0.0
1.792CysLys: 1.792 ± 1.394
0.896CysLeu: 0.896 ± 0.697
0.896CysMet: 0.896 ± 1.055
1.792CysAsn: 1.792 ± 0.976
1.792CysPro: 1.792 ± 2.111
0.896CysGln: 0.896 ± 0.688
3.584CysArg: 3.584 ± 1.843
5.376CysSer: 5.376 ± 2.751
2.688CysThr: 2.688 ± 1.482
0.896CysVal: 0.896 ± 0.697
0.0CysTrp: 0.0 ± 0.0
0.0CysTyr: 0.0 ± 0.0
0.0CysXaa: 0.0 ± 0.0
Asp
2.688AspAla: 2.688 ± 1.309
0.0AspCys: 0.0 ± 0.0
3.584AspAsp: 3.584 ± 1.333
1.792AspGlu: 1.792 ± 0.976
0.896AspPhe: 0.896 ± 0.697
1.792AspGly: 1.792 ± 1.375
0.896AspHis: 0.896 ± 1.012
4.48AspIle: 4.48 ± 2.197
1.792AspLys: 1.792 ± 1.375
8.065AspLeu: 8.065 ± 3.12
0.0AspMet: 0.0 ± 0.0
1.792AspAsn: 1.792 ± 1.287
3.584AspPro: 3.584 ± 2.049
2.688AspGln: 2.688 ± 0.93
3.584AspArg: 3.584 ± 1.319
4.48AspSer: 4.48 ± 1.497
1.792AspThr: 1.792 ± 0.997
3.584AspVal: 3.584 ± 1.583
1.792AspTrp: 1.792 ± 0.976
0.896AspTyr: 0.896 ± 0.688
0.0AspXaa: 0.0 ± 0.0
Glu
6.272GluAla: 6.272 ± 1.838
0.896GluCys: 0.896 ± 1.012
0.896GluAsp: 0.896 ± 0.688
6.272GluGlu: 6.272 ± 3.819
3.584GluPhe: 3.584 ± 1.895
5.376GluGly: 5.376 ± 1.512
1.792GluHis: 1.792 ± 1.311
0.0GluIle: 0.0 ± 0.0
0.0GluLys: 0.0 ± 0.0
4.48GluLeu: 4.48 ± 1.763
0.0GluMet: 0.0 ± 0.0
4.48GluAsn: 4.48 ± 2.066
1.792GluPro: 1.792 ± 0.791
0.896GluGln: 0.896 ± 0.697
0.896GluArg: 0.896 ± 0.922
4.48GluSer: 4.48 ± 2.045
0.896GluThr: 0.896 ± 1.055
1.792GluVal: 1.792 ± 0.98
2.688GluTrp: 2.688 ± 1.352
0.896GluTyr: 0.896 ± 1.055
0.0GluXaa: 0.0 ± 0.0
Phe
0.0PheAla: 0.0 ± 0.0
0.896PheCys: 0.896 ± 0.697
4.48PheAsp: 4.48 ± 1.46
0.0PheGlu: 0.0 ± 0.0
0.896PhePhe: 0.896 ± 0.688
0.0PheGly: 0.0 ± 0.0
1.792PheHis: 1.792 ± 1.375
0.896PheIle: 0.896 ± 0.922
1.792PheLys: 1.792 ± 0.98
7.168PheLeu: 7.168 ± 3.099
0.896PheMet: 0.896 ± 0.688
3.584PheAsn: 3.584 ± 1.581
0.896PhePro: 0.896 ± 1.055
5.376PheGln: 5.376 ± 1.775
2.688PheArg: 2.688 ± 1.766
2.688PheSer: 2.688 ± 1.866
1.792PheThr: 1.792 ± 0.98
0.896PheVal: 0.896 ± 0.688
0.896PheTrp: 0.896 ± 0.697
2.688PheTyr: 2.688 ± 1.599
0.0PheXaa: 0.0 ± 0.0
Gly
2.688GlyAla: 2.688 ± 1.349
2.688GlyCys: 2.688 ± 1.456
2.688GlyAsp: 2.688 ± 1.403
3.584GlyGlu: 3.584 ± 1.437
1.792GlyPhe: 1.792 ± 1.495
3.584GlyGly: 3.584 ± 1.139
2.688GlyHis: 2.688 ± 0.869
2.688GlyIle: 2.688 ± 0.869
5.376GlyLys: 5.376 ± 2.374
1.792GlyLeu: 1.792 ± 1.042
0.0GlyMet: 0.0 ± 0.0
1.792GlyAsn: 1.792 ± 2.221
3.584GlyPro: 3.584 ± 1.935
3.584GlyGln: 3.584 ± 1.229
0.896GlyArg: 0.896 ± 0.688
3.584GlySer: 3.584 ± 1.952
3.584GlyThr: 3.584 ± 1.102
2.688GlyVal: 2.688 ± 2.766
0.0GlyTrp: 0.0 ± 0.0
0.896GlyTyr: 0.896 ± 1.055
0.0GlyXaa: 0.0 ± 0.0
His
0.896HisAla: 0.896 ± 0.697
2.688HisCys: 2.688 ± 2.325
1.792HisAsp: 1.792 ± 1.311
0.896HisGlu: 0.896 ± 0.688
3.584HisPhe: 3.584 ± 1.895
2.688HisGly: 2.688 ± 2.325
0.896HisHis: 0.896 ± 1.012
0.896HisIle: 0.896 ± 1.11
1.792HisLys: 1.792 ± 1.378
1.792HisLeu: 1.792 ± 1.375
0.896HisMet: 0.896 ± 0.697
2.688HisAsn: 2.688 ± 1.352
1.792HisPro: 1.792 ± 0.98
0.896HisGln: 0.896 ± 0.697
3.584HisArg: 3.584 ± 2.941
0.0HisSer: 0.0 ± 0.0
2.688HisThr: 2.688 ± 1.514
2.688HisVal: 2.688 ± 1.19
0.0HisTrp: 0.0 ± 0.0
0.0HisTyr: 0.0 ± 0.0
0.0HisXaa: 0.0 ± 0.0
Ile
0.0IleAla: 0.0 ± 0.0
3.584IleCys: 3.584 ± 1.511
2.688IleAsp: 2.688 ± 2.063
1.792IleGlu: 1.792 ± 1.375
2.688IlePhe: 2.688 ± 2.063
1.792IleGly: 1.792 ± 1.394
0.896IleHis: 0.896 ± 1.012
0.896IleIle: 0.896 ± 0.922
9.857IleLys: 9.857 ± 2.426
1.792IleLeu: 1.792 ± 1.378
0.0IleMet: 0.0 ± 0.0
2.688IleAsn: 2.688 ± 1.134
0.896IlePro: 0.896 ± 0.688
5.376IleGln: 5.376 ± 1.834
3.584IleArg: 3.584 ± 1.745
4.48IleSer: 4.48 ± 2.583
1.792IleThr: 1.792 ± 1.378
2.688IleVal: 2.688 ± 1.323
1.792IleTrp: 1.792 ± 1.844
1.792IleTyr: 1.792 ± 0.791
0.0IleXaa: 0.0 ± 0.0
Lys
0.896LysAla: 0.896 ± 0.922
2.688LysCys: 2.688 ± 1.421
2.688LysAsp: 2.688 ± 1.352
4.48LysGlu: 4.48 ± 1.669
1.792LysPhe: 1.792 ± 1.042
1.792LysGly: 1.792 ± 0.976
0.896LysHis: 0.896 ± 0.688
4.48LysIle: 4.48 ± 1.908
0.896LysLys: 0.896 ± 0.688
0.0LysLeu: 0.0 ± 0.0
0.0LysMet: 0.0 ± 0.0
8.961LysAsn: 8.961 ± 2.785
2.688LysPro: 2.688 ± 0.947
0.0LysGln: 0.0 ± 0.0
5.376LysArg: 5.376 ± 1.89
5.376LysSer: 5.376 ± 1.701
2.688LysThr: 2.688 ± 0.93
4.48LysVal: 4.48 ± 2.719
0.0LysTrp: 0.0 ± 0.0
5.376LysTyr: 5.376 ± 1.51
0.0LysXaa: 0.0 ± 0.0
Leu
1.792LeuAla: 1.792 ± 0.997
1.792LeuCys: 1.792 ± 1.375
3.584LeuAsp: 3.584 ± 1.91
5.376LeuGlu: 5.376 ± 2.202
1.792LeuPhe: 1.792 ± 1.311
3.584LeuGly: 3.584 ± 1.822
2.688LeuHis: 2.688 ± 1.421
5.376LeuIle: 5.376 ± 1.83
6.272LeuLys: 6.272 ± 1.94
4.48LeuLeu: 4.48 ± 2.698
0.0LeuMet: 0.0 ± 0.0
6.272LeuAsn: 6.272 ± 0.775
0.896LeuPro: 0.896 ± 1.012
2.688LeuGln: 2.688 ± 1.254
7.168LeuArg: 7.168 ± 2.117
6.272LeuSer: 6.272 ± 0.775
6.272LeuThr: 6.272 ± 1.786
1.792LeuVal: 1.792 ± 0.98
0.0LeuTrp: 0.0 ± 0.0
5.376LeuTyr: 5.376 ± 2.47
0.0LeuXaa: 0.0 ± 0.0
Met
0.896MetAla: 0.896 ± 0.697
0.0MetCys: 0.0 ± 0.0
1.792MetAsp: 1.792 ± 1.844
0.0MetGlu: 0.0 ± 0.0
0.896MetPhe: 0.896 ± 0.697
2.688MetGly: 2.688 ± 1.104
0.0MetHis: 0.0 ± 0.0
0.0MetIle: 0.0 ± 0.0
0.0MetLys: 0.0 ± 0.0
0.896MetLeu: 0.896 ± 1.055
0.896MetMet: 0.896 ± 0.93
0.0MetAsn: 0.0 ± 0.0
0.896MetPro: 0.896 ± 0.688
0.0MetGln: 0.0 ± 0.0
0.896MetArg: 0.896 ± 1.012
0.896MetSer: 0.896 ± 0.697
0.0MetThr: 0.0 ± 0.0
0.0MetVal: 0.0 ± 0.0
2.688MetTrp: 2.688 ± 0.947
2.688MetTyr: 2.688 ± 1.514
0.0MetXaa: 0.0 ± 0.0
Asn
3.584AsnAla: 3.584 ± 1.935
0.896AsnCys: 0.896 ± 1.012
2.688AsnAsp: 2.688 ± 1.323
2.688AsnGlu: 2.688 ± 0.947
1.792AsnPhe: 1.792 ± 0.791
1.792AsnGly: 1.792 ± 0.98
3.584AsnHis: 3.584 ± 2.084
1.792AsnIle: 1.792 ± 0.791
0.896AsnLys: 0.896 ± 1.012
7.168AsnLeu: 7.168 ± 2.843
2.688AsnMet: 2.688 ± 1.194
1.792AsnAsn: 1.792 ± 1.042
6.272AsnPro: 6.272 ± 2.123
2.688AsnGln: 2.688 ± 1.352
1.792AsnArg: 1.792 ± 1.287
3.584AsnSer: 3.584 ± 1.935
1.792AsnThr: 1.792 ± 1.062
5.376AsnVal: 5.376 ± 1.744
0.896AsnTrp: 0.896 ± 0.688
4.48AsnTyr: 4.48 ± 1.096
0.0AsnXaa: 0.0 ± 0.0
Pro
2.688ProAla: 2.688 ± 1.747
1.792ProCys: 1.792 ± 1.162
1.792ProAsp: 1.792 ± 1.162
2.688ProGlu: 2.688 ± 1.935
1.792ProPhe: 1.792 ± 0.98
1.792ProGly: 1.792 ± 0.997
3.584ProHis: 3.584 ± 1.895
2.688ProIle: 2.688 ± 1.969
3.584ProLys: 3.584 ± 2.751
5.376ProLeu: 5.376 ± 1.92
0.896ProMet: 0.896 ± 0.697
3.584ProAsn: 3.584 ± 1.341
1.792ProPro: 1.792 ± 1.375
5.376ProGln: 5.376 ± 2.616
4.48ProArg: 4.48 ± 2.433
5.376ProSer: 5.376 ± 3.665
6.272ProThr: 6.272 ± 3.125
3.584ProVal: 3.584 ± 1.179
0.0ProTrp: 0.0 ± 0.0
1.792ProTyr: 1.792 ± 1.394
0.0ProXaa: 0.0 ± 0.0
Gln
2.688GlnAla: 2.688 ± 2.301
0.0GlnCys: 0.0 ± 0.0
2.688GlnAsp: 2.688 ± 2.325
1.792GlnGlu: 1.792 ± 0.791
1.792GlnPhe: 1.792 ± 0.98
1.792GlnGly: 1.792 ± 1.375
1.792GlnHis: 1.792 ± 1.457
3.584GlnIle: 3.584 ± 2.751
0.896GlnLys: 0.896 ± 1.055
1.792GlnLeu: 1.792 ± 1.495
0.0GlnMet: 0.0 ± 0.0
1.792GlnAsn: 1.792 ± 0.997
3.584GlnPro: 3.584 ± 2.528
5.376GlnGln: 5.376 ± 1.917
4.48GlnArg: 4.48 ± 2.052
4.48GlnSer: 4.48 ± 1.669
4.48GlnThr: 4.48 ± 1.908
7.168GlnVal: 7.168 ± 2.746
0.0GlnTrp: 0.0 ± 0.0
1.792GlnTyr: 1.792 ± 1.042
0.0GlnXaa: 0.0 ± 0.0
Arg
2.688ArgAla: 2.688 ± 1.266
2.688ArgCys: 2.688 ± 2.382
3.584ArgAsp: 3.584 ± 1.331
4.48ArgGlu: 4.48 ± 1.086
4.48ArgPhe: 4.48 ± 2.066
4.48ArgGly: 4.48 ± 1.388
1.792ArgHis: 1.792 ± 2.111
5.376ArgIle: 5.376 ± 2.635
2.688ArgLys: 2.688 ± 1.505
3.584ArgLeu: 3.584 ± 2.388
2.688ArgMet: 2.688 ± 1.599
1.792ArgAsn: 1.792 ± 1.378
6.272ArgPro: 6.272 ± 1.54
1.792ArgGln: 1.792 ± 1.538
6.272ArgArg: 6.272 ± 2.932
8.961ArgSer: 8.961 ± 2.897
3.584ArgThr: 3.584 ± 2.163
6.272ArgVal: 6.272 ± 1.631
0.0ArgTrp: 0.0 ± 0.0
0.896ArgTyr: 0.896 ± 1.055
0.0ArgXaa: 0.0 ± 0.0
Ser
5.376SerAla: 5.376 ± 2.281
1.792SerCys: 1.792 ± 2.111
5.376SerAsp: 5.376 ± 1.777
3.584SerGlu: 3.584 ± 1.362
3.584SerPhe: 3.584 ± 1.102
2.688SerGly: 2.688 ± 1.215
1.792SerHis: 1.792 ± 1.311
5.376SerIle: 5.376 ± 2.165
6.272SerLys: 6.272 ± 1.352
3.584SerLeu: 3.584 ± 1.315
0.896SerMet: 0.896 ± 0.938
3.584SerAsn: 3.584 ± 1.315
8.961SerPro: 8.961 ± 2.131
2.688SerGln: 2.688 ± 1.215
7.168SerArg: 7.168 ± 1.778
12.545SerSer: 12.545 ± 4.179
7.168SerThr: 7.168 ± 3.533
1.792SerVal: 1.792 ± 1.394
0.0SerTrp: 0.0 ± 0.0
4.48SerTyr: 4.48 ± 1.712
0.0SerXaa: 0.0 ± 0.0
Thr
3.584ThrAla: 3.584 ± 1.261
0.896ThrCys: 0.896 ± 1.11
0.896ThrAsp: 0.896 ± 1.11
1.792ThrGlu: 1.792 ± 1.162
0.896ThrPhe: 0.896 ± 0.922
5.376ThrGly: 5.376 ± 1.975
3.584ThrHis: 3.584 ± 1.725
0.896ThrIle: 0.896 ± 0.688
2.688ThrLys: 2.688 ± 1.323
5.376ThrLeu: 5.376 ± 2.007
1.792ThrMet: 1.792 ± 0.98
4.48ThrAsn: 4.48 ± 1.302
5.376ThrPro: 5.376 ± 1.249
2.688ThrGln: 2.688 ± 1.67
4.48ThrArg: 4.48 ± 1.497
3.584ThrSer: 3.584 ± 3.137
2.688ThrThr: 2.688 ± 2.138
4.48ThrVal: 4.48 ± 2.707
0.896ThrTrp: 0.896 ± 1.11
1.792ThrTyr: 1.792 ± 1.062
0.0ThrXaa: 0.0 ± 0.0
Val
0.896ValAla: 0.896 ± 0.697
0.0ValCys: 0.0 ± 0.0
3.584ValAsp: 3.584 ± 1.341
3.584ValGlu: 3.584 ± 2.025
3.584ValPhe: 3.584 ± 1.581
2.688ValGly: 2.688 ± 2.108
1.792ValHis: 1.792 ± 1.378
7.168ValIle: 7.168 ± 2.665
3.584ValLys: 3.584 ± 1.583
5.376ValLeu: 5.376 ± 2.538
0.896ValMet: 0.896 ± 0.697
0.896ValAsn: 0.896 ± 0.697
5.376ValPro: 5.376 ± 1.19
3.584ValGln: 3.584 ± 1.06
3.584ValArg: 3.584 ± 2.788
3.584ValSer: 3.584 ± 1.331
4.48ValThr: 4.48 ± 2.63
1.792ValVal: 1.792 ± 0.791
0.0ValTrp: 0.0 ± 0.0
3.584ValTyr: 3.584 ± 1.962
0.0ValXaa: 0.0 ± 0.0
Trp
3.584TrpAla: 3.584 ± 1.935
0.0TrpCys: 0.0 ± 0.0
0.896TrpAsp: 0.896 ± 1.055
0.896TrpGlu: 0.896 ± 0.922
0.0TrpPhe: 0.0 ± 0.0
0.896TrpGly: 0.896 ± 0.688
0.0TrpHis: 0.0 ± 0.0
0.896TrpIle: 0.896 ± 0.697
0.0TrpLys: 0.0 ± 0.0
0.0TrpLeu: 0.0 ± 0.0
0.0TrpMet: 0.0 ± 0.0
0.0TrpAsn: 0.0 ± 0.0
0.0TrpPro: 0.0 ± 0.0
0.896TrpGln: 0.896 ± 0.688
0.896TrpArg: 0.896 ± 1.012
1.792TrpSer: 1.792 ± 1.457
0.896TrpThr: 0.896 ± 0.922
0.0TrpVal: 0.0 ± 0.0
0.0TrpTrp: 0.0 ± 0.0
0.896TrpTyr: 0.896 ± 0.688
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.688TyrAla: 2.688 ± 1.323
0.0TyrCys: 0.0 ± 0.0
3.584TyrAsp: 3.584 ± 2.176
0.896TyrGlu: 0.896 ± 0.697
2.688TyrPhe: 2.688 ± 0.93
0.896TyrGly: 0.896 ± 0.688
0.0TyrHis: 0.0 ± 0.0
1.792TyrIle: 1.792 ± 1.375
2.688TyrLys: 2.688 ± 1.352
4.48TyrLeu: 4.48 ± 2.076
1.792TyrMet: 1.792 ± 0.957
3.584TyrAsn: 3.584 ± 1.674
1.792TyrPro: 1.792 ± 0.997
0.0TyrGln: 0.0 ± 0.0
5.376TyrArg: 5.376 ± 2.982
4.48TyrSer: 4.48 ± 1.096
0.0TyrThr: 0.0 ± 0.0
4.48TyrVal: 4.48 ± 1.096
0.0TyrTrp: 0.0 ± 0.0
0.896TyrTyr: 0.896 ± 1.012
0.0TyrXaa: 0.0 ± 0.0
Xaa
0.0XaaAla: 0.0 ± 0.0
0.0XaaCys: 0.0 ± 0.0
0.0XaaAsp: 0.0 ± 0.0
0.0XaaGlu: 0.0 ± 0.0
0.0XaaPhe: 0.0 ± 0.0
0.0XaaGly: 0.0 ± 0.0
0.0XaaHis: 0.0 ± 0.0
0.0XaaIle: 0.0 ± 0.0
0.0XaaLys: 0.0 ± 0.0
0.0XaaLeu: 0.0 ± 0.0
0.0XaaMet: 0.0 ± 0.0
0.0XaaAsn: 0.0 ± 0.0
0.0XaaPro: 0.0 ± 0.0
0.0XaaGln: 0.0 ± 0.0
0.0XaaArg: 0.0 ± 0.0
0.0XaaSer: 0.0 ± 0.0
0.0XaaThr: 0.0 ± 0.0
0.0XaaVal: 0.0 ± 0.0
0.0XaaTrp: 0.0 ± 0.0
0.0XaaTyr: 0.0 ± 0.0
0.0XaaXaa: 0.0 ± 0.0
Statistics based on 6 proteins (1117 amino acids)

Note: The error has been estimated with the bootstraping (x100) at the protein level

Above dipeptide statistics (among other stats for this proteome) you can download from this CSV file
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski