Amino acid dipepetide frequency for Honeysuckle yellow vein mosaic virus-[Japan:Miyazaki:2001]

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
3.497AlaAla: 3.497 ± 1.179
0.874AlaCys: 0.874 ± 0.772
0.874AlaAsp: 0.874 ± 0.772
2.622AlaGlu: 2.622 ± 1.35
2.622AlaPhe: 2.622 ± 1.673
0.874AlaGly: 0.874 ± 1.041
2.622AlaHis: 2.622 ± 1.342
2.622AlaIle: 2.622 ± 1.381
4.371AlaLys: 4.371 ± 1.048
6.993AlaLeu: 6.993 ± 2.627
0.0AlaMet: 0.0 ± 0.0
1.748AlaAsn: 1.748 ± 1.044
2.622AlaPro: 2.622 ± 1.29
6.993AlaGln: 6.993 ± 3.451
4.371AlaArg: 4.371 ± 1.742
5.245AlaSer: 5.245 ± 1.979
4.371AlaThr: 4.371 ± 1.991
1.748AlaVal: 1.748 ± 1.728
0.874AlaTrp: 0.874 ± 0.637
1.748AlaTyr: 1.748 ± 0.964
0.0AlaXaa: 0.0 ± 0.0
Cys
0.874CysAla: 0.874 ± 1.041
0.0CysCys: 0.0 ± 0.0
0.0CysAsp: 0.0 ± 0.0
1.748CysGlu: 1.748 ± 1.252
0.874CysPhe: 0.874 ± 0.975
1.748CysGly: 1.748 ± 1.044
0.0CysHis: 0.0 ± 0.0
0.874CysIle: 0.874 ± 0.772
0.874CysLys: 0.874 ± 0.772
0.874CysLeu: 0.874 ± 0.982
0.874CysMet: 0.874 ± 1.3
0.874CysAsn: 0.874 ± 0.637
1.748CysPro: 1.748 ± 2.599
0.874CysGln: 0.874 ± 0.637
2.622CysArg: 2.622 ± 1.514
2.622CysSer: 2.622 ± 1.985
0.874CysThr: 0.874 ± 0.772
0.0CysVal: 0.0 ± 0.0
0.0CysTrp: 0.0 ± 0.0
0.0CysTyr: 0.0 ± 0.0
0.0CysXaa: 0.0 ± 0.0
Asp
0.874AspAla: 0.874 ± 0.637
0.0AspCys: 0.0 ± 0.0
1.748AspAsp: 1.748 ± 0.851
0.874AspGlu: 0.874 ± 0.772
2.622AspPhe: 2.622 ± 1.342
2.622AspGly: 2.622 ± 1.91
0.0AspHis: 0.0 ± 0.0
5.245AspIle: 5.245 ± 2.378
0.0AspLys: 0.0 ± 0.0
6.993AspLeu: 6.993 ± 2.401
0.874AspMet: 0.874 ± 0.596
0.874AspAsn: 0.874 ± 0.975
1.748AspPro: 1.748 ± 1.259
1.748AspGln: 1.748 ± 0.994
3.497AspArg: 3.497 ± 1.703
6.993AspSer: 6.993 ± 1.717
1.748AspThr: 1.748 ± 1.517
4.371AspVal: 4.371 ± 1.3
0.874AspTrp: 0.874 ± 0.637
0.874AspTyr: 0.874 ± 0.637
0.0AspXaa: 0.0 ± 0.0
Glu
7.867GluAla: 7.867 ± 4.42
0.874GluCys: 0.874 ± 1.3
2.622GluAsp: 2.622 ± 1.35
6.993GluGlu: 6.993 ± 4.26
5.245GluPhe: 5.245 ± 1.818
3.497GluGly: 3.497 ± 1.179
0.874GluHis: 0.874 ± 0.975
1.748GluIle: 1.748 ± 1.618
3.497GluLys: 3.497 ± 1.848
3.497GluLeu: 3.497 ± 1.482
0.874GluMet: 0.874 ± 0.772
4.371GluAsn: 4.371 ± 2.22
0.874GluPro: 0.874 ± 0.772
2.622GluGln: 2.622 ± 1.495
0.0GluArg: 0.0 ± 0.0
1.748GluSer: 1.748 ± 2.081
1.748GluThr: 1.748 ± 1.259
0.874GluVal: 0.874 ± 0.982
1.748GluTrp: 1.748 ± 1.044
1.748GluTyr: 1.748 ± 0.964
0.0GluXaa: 0.0 ± 0.0
Phe
0.874PheAla: 0.874 ± 0.637
0.0PheCys: 0.0 ± 0.0
2.622PheAsp: 2.622 ± 1.29
2.622PheGlu: 2.622 ± 1.495
0.874PhePhe: 0.874 ± 0.637
1.748PheGly: 1.748 ± 0.851
2.622PheHis: 2.622 ± 1.514
1.748PheIle: 1.748 ± 1.044
4.371PheLys: 4.371 ± 2.761
5.245PheLeu: 5.245 ± 2.233
0.874PheMet: 0.874 ± 0.637
2.622PheAsn: 2.622 ± 1.912
0.874PhePro: 0.874 ± 1.3
3.497PheGln: 3.497 ± 1.895
2.622PheArg: 2.622 ± 1.87
2.622PheSer: 2.622 ± 2.014
3.497PheThr: 3.497 ± 2.246
3.497PheVal: 3.497 ± 1.227
1.748PheTrp: 1.748 ± 1.544
0.874PheTyr: 0.874 ± 0.772
0.0PheXaa: 0.0 ± 0.0
Gly
3.497GlyAla: 3.497 ± 1.227
3.497GlyCys: 3.497 ± 1.895
1.748GlyAsp: 1.748 ± 1.273
0.0GlyGlu: 0.0 ± 0.0
2.622GlyPhe: 2.622 ± 2.254
2.622GlyGly: 2.622 ± 1.29
3.497GlyHis: 3.497 ± 1.895
2.622GlyIle: 2.622 ± 1.495
6.119GlyLys: 6.119 ± 2.325
0.874GlyLeu: 0.874 ± 0.772
0.0GlyMet: 0.0 ± 0.0
0.874GlyAsn: 0.874 ± 0.772
3.497GlyPro: 3.497 ± 1.291
1.748GlyGln: 1.748 ± 1.167
0.874GlyArg: 0.874 ± 0.637
2.622GlySer: 2.622 ± 1.514
3.497GlyThr: 3.497 ± 1.316
3.497GlyVal: 3.497 ± 2.287
0.0GlyTrp: 0.0 ± 0.0
0.874GlyTyr: 0.874 ± 1.3
0.0GlyXaa: 0.0 ± 0.0
His
2.622HisAla: 2.622 ± 1.234
2.622HisCys: 2.622 ± 1.342
0.0HisAsp: 0.0 ± 0.0
2.622HisGlu: 2.622 ± 1.985
2.622HisPhe: 2.622 ± 1.312
0.874HisGly: 0.874 ± 1.3
3.497HisHis: 3.497 ± 2.246
0.874HisIle: 0.874 ± 0.982
3.497HisLys: 3.497 ± 1.695
1.748HisLeu: 1.748 ± 1.273
0.874HisMet: 0.874 ± 0.982
3.497HisAsn: 3.497 ± 1.452
1.748HisPro: 1.748 ± 1.273
2.622HisGln: 2.622 ± 0.937
2.622HisArg: 2.622 ± 1.4
3.497HisSer: 3.497 ± 2.072
3.497HisThr: 3.497 ± 2.334
3.497HisVal: 3.497 ± 1.298
0.874HisTrp: 0.874 ± 0.637
0.874HisTyr: 0.874 ± 0.637
0.0HisXaa: 0.0 ± 0.0
Ile
0.874IleAla: 0.874 ± 0.772
0.874IleCys: 0.874 ± 0.637
1.748IleAsp: 1.748 ± 1.044
0.874IleGlu: 0.874 ± 0.637
4.371IlePhe: 4.371 ± 1.212
2.622IleGly: 2.622 ± 1.359
0.874IleHis: 0.874 ± 0.982
1.748IleIle: 1.748 ± 1.224
6.993IleLys: 6.993 ± 2.571
3.497IleLeu: 3.497 ± 1.862
2.622IleMet: 2.622 ± 1.289
4.371IleAsn: 4.371 ± 1.794
1.748IlePro: 1.748 ± 0.851
6.119IleGln: 6.119 ± 2.661
4.371IleArg: 4.371 ± 1.271
5.245IleSer: 5.245 ± 2.899
3.497IleThr: 3.497 ± 2.835
0.874IleVal: 0.874 ± 0.637
1.748IleTrp: 1.748 ± 1.084
0.874IleTyr: 0.874 ± 1.041
0.0IleXaa: 0.0 ± 0.0
Lys
0.874LysAla: 0.874 ± 0.637
0.874LysCys: 0.874 ± 0.975
2.622LysAsp: 2.622 ± 1.29
3.497LysGlu: 3.497 ± 1.567
1.748LysPhe: 1.748 ± 1.084
1.748LysGly: 1.748 ± 0.851
1.748LysHis: 1.748 ± 1.273
5.245LysIle: 5.245 ± 1.98
4.371LysLys: 4.371 ± 2.358
3.497LysLeu: 3.497 ± 1.42
2.622LysMet: 2.622 ± 1.718
4.371LysAsn: 4.371 ± 1.69
3.497LysPro: 3.497 ± 1.85
1.748LysGln: 1.748 ± 1.252
5.245LysArg: 5.245 ± 3.05
5.245LysSer: 5.245 ± 0.956
2.622LysThr: 2.622 ± 1.35
2.622LysVal: 2.622 ± 1.037
0.0LysTrp: 0.0 ± 0.0
4.371LysTyr: 4.371 ± 1.258
0.0LysXaa: 0.0 ± 0.0
Leu
1.748LeuAla: 1.748 ± 1.517
2.622LeuCys: 2.622 ± 1.29
6.119LeuAsp: 6.119 ± 2.692
5.245LeuGlu: 5.245 ± 1.818
2.622LeuPhe: 2.622 ± 0.937
2.622LeuGly: 2.622 ± 1.592
4.371LeuHis: 4.371 ± 1.648
5.245LeuIle: 5.245 ± 2.831
3.497LeuLys: 3.497 ± 1.703
6.993LeuLeu: 6.993 ± 3.468
0.874LeuMet: 0.874 ± 0.975
6.993LeuAsn: 6.993 ± 1.445
1.748LeuPro: 1.748 ± 1.377
4.371LeuGln: 4.371 ± 1.258
4.371LeuArg: 4.371 ± 1.271
6.119LeuSer: 6.119 ± 1.916
3.497LeuThr: 3.497 ± 1.452
4.371LeuVal: 4.371 ± 2.258
0.0LeuTrp: 0.0 ± 0.0
6.119LeuTyr: 6.119 ± 2.302
0.0LeuXaa: 0.0 ± 0.0
Met
0.874MetAla: 0.874 ± 0.772
0.0MetCys: 0.0 ± 0.0
1.748MetAsp: 1.748 ± 1.084
2.622MetGlu: 2.622 ± 1.053
0.874MetPhe: 0.874 ± 0.772
3.497MetGly: 3.497 ± 1.239
0.0MetHis: 0.0 ± 0.0
0.0MetIle: 0.0 ± 0.0
0.0MetLys: 0.0 ± 0.0
1.748MetLeu: 1.748 ± 1.252
0.0MetMet: 0.0 ± 0.0
0.874MetAsn: 0.874 ± 0.975
2.622MetPro: 2.622 ± 1.871
0.874MetGln: 0.874 ± 1.041
0.0MetArg: 0.0 ± 0.0
2.622MetSer: 2.622 ± 1.053
0.0MetThr: 0.0 ± 0.0
0.0MetVal: 0.0 ± 0.0
1.748MetTrp: 1.748 ± 1.259
3.497MetTyr: 3.497 ± 2.28
0.0MetXaa: 0.0 ± 0.0
Asn
3.497AsnAla: 3.497 ± 1.848
0.874AsnCys: 0.874 ± 1.041
2.622AsnAsp: 2.622 ± 1.46
1.748AsnGlu: 1.748 ± 1.273
1.748AsnPhe: 1.748 ± 1.252
0.874AsnGly: 0.874 ± 0.772
7.867AsnHis: 7.867 ± 4.048
2.622AsnIle: 2.622 ± 1.053
1.748AsnLys: 1.748 ± 0.851
4.371AsnLeu: 4.371 ± 2.761
2.622AsnMet: 2.622 ± 1.566
1.748AsnAsn: 1.748 ± 1.084
2.622AsnPro: 2.622 ± 0.937
1.748AsnGln: 1.748 ± 0.964
0.874AsnArg: 0.874 ± 0.637
3.497AsnSer: 3.497 ± 1.227
0.874AsnThr: 0.874 ± 0.637
4.371AsnVal: 4.371 ± 1.3
0.0AsnTrp: 0.0 ± 0.0
5.245AsnTyr: 5.245 ± 2.016
0.0AsnXaa: 0.0 ± 0.0
Pro
1.748ProAla: 1.748 ± 0.851
2.622ProCys: 2.622 ± 1.515
2.622ProAsp: 2.622 ± 1.359
1.748ProGlu: 1.748 ± 1.259
1.748ProPhe: 1.748 ± 0.964
0.874ProGly: 0.874 ± 0.637
3.497ProHis: 3.497 ± 1.952
4.371ProIle: 4.371 ± 2.876
4.371ProLys: 4.371 ± 1.644
4.371ProLeu: 4.371 ± 1.3
1.748ProMet: 1.748 ± 0.851
2.622ProAsn: 2.622 ± 1.312
0.874ProPro: 0.874 ± 1.041
3.497ProGln: 3.497 ± 1.97
4.371ProArg: 4.371 ± 2.126
4.371ProSer: 4.371 ± 2.173
6.993ProThr: 6.993 ± 2.994
3.497ProVal: 3.497 ± 2.213
0.874ProTrp: 0.874 ± 0.637
1.748ProTyr: 1.748 ± 1.167
0.0ProXaa: 0.0 ± 0.0
Gln
2.622GlnAla: 2.622 ± 0.937
0.0GlnCys: 0.0 ± 0.0
4.371GlnAsp: 4.371 ± 1.292
2.622GlnGlu: 2.622 ± 1.495
3.497GlnPhe: 3.497 ± 1.929
1.748GlnGly: 1.748 ± 0.994
2.622GlnHis: 2.622 ± 2.235
2.622GlnIle: 2.622 ± 1.312
2.622GlnLys: 2.622 ± 2.765
4.371GlnLeu: 4.371 ± 2.686
0.874GlnMet: 0.874 ± 0.982
3.497GlnAsn: 3.497 ± 1.695
5.245GlnPro: 5.245 ± 4.509
0.874GlnGln: 0.874 ± 0.975
3.497GlnArg: 3.497 ± 1.179
6.119GlnSer: 6.119 ± 1.293
0.874GlnThr: 0.874 ± 0.637
4.371GlnVal: 4.371 ± 1.932
0.0GlnTrp: 0.0 ± 0.0
0.874GlnTyr: 0.874 ± 0.772
0.0GlnXaa: 0.0 ± 0.0
Arg
4.371ArgAla: 4.371 ± 1.817
0.874ArgCys: 0.874 ± 1.3
4.371ArgAsp: 4.371 ± 1.46
5.245ArgGlu: 5.245 ± 1.385
3.497ArgPhe: 3.497 ± 1.703
2.622ArgGly: 2.622 ± 1.037
1.748ArgHis: 1.748 ± 1.259
3.497ArgIle: 3.497 ± 1.399
0.874ArgLys: 0.874 ± 0.772
3.497ArgLeu: 3.497 ± 1.78
0.874ArgMet: 0.874 ± 0.772
1.748ArgAsn: 1.748 ± 1.259
7.867ArgPro: 7.867 ± 1.924
3.497ArgGln: 3.497 ± 2.405
5.245ArgArg: 5.245 ± 3.48
5.245ArgSer: 5.245 ± 1.817
2.622ArgThr: 2.622 ± 1.047
2.622ArgVal: 2.622 ± 1.673
0.0ArgTrp: 0.0 ± 0.0
0.874ArgTyr: 0.874 ± 1.3
0.0ArgXaa: 0.0 ± 0.0
Ser
7.867SerAla: 7.867 ± 2.959
0.874SerCys: 0.874 ± 1.3
1.748SerAsp: 1.748 ± 0.851
5.245SerGlu: 5.245 ± 3.672
1.748SerPhe: 1.748 ± 0.851
5.245SerGly: 5.245 ± 1.915
3.497SerHis: 3.497 ± 2.448
5.245SerIle: 5.245 ± 1.818
3.497SerLys: 3.497 ± 1.85
6.119SerLeu: 6.119 ± 2.56
1.748SerMet: 1.748 ± 1.57
4.371SerAsn: 4.371 ± 1.742
9.615SerPro: 9.615 ± 1.962
1.748SerGln: 1.748 ± 0.964
6.993SerArg: 6.993 ± 1.555
11.364SerSer: 11.364 ± 4.65
6.119SerThr: 6.119 ± 3.375
0.874SerVal: 0.874 ± 0.772
0.874SerTrp: 0.874 ± 0.772
1.748SerTyr: 1.748 ± 0.994
0.0SerXaa: 0.0 ± 0.0
Thr
4.371ThrAla: 4.371 ± 2.257
0.874ThrCys: 0.874 ± 0.637
1.748ThrAsp: 1.748 ± 1.462
3.497ThrGlu: 3.497 ± 1.154
2.622ThrPhe: 2.622 ± 1.047
3.497ThrGly: 3.497 ± 0.919
4.371ThrHis: 4.371 ± 1.863
4.371ThrIle: 4.371 ± 1.292
2.622ThrLys: 2.622 ± 1.35
2.622ThrLeu: 2.622 ± 0.937
0.874ThrMet: 0.874 ± 0.637
3.497ThrAsn: 3.497 ± 1.42
5.245ThrPro: 5.245 ± 1.76
2.622ThrGln: 2.622 ± 2.235
1.748ThrArg: 1.748 ± 0.851
3.497ThrSer: 3.497 ± 1.97
3.497ThrThr: 3.497 ± 1.239
3.497ThrVal: 3.497 ± 2.306
1.748ThrTrp: 1.748 ± 1.224
3.497ThrTyr: 3.497 ± 1.271
0.0ThrXaa: 0.0 ± 0.0
Val
1.748ValAla: 1.748 ± 1.618
0.0ValCys: 0.0 ± 0.0
1.748ValAsp: 1.748 ± 1.273
2.622ValGlu: 2.622 ± 2.898
0.874ValPhe: 0.874 ± 0.637
2.622ValGly: 2.622 ± 1.624
0.874ValHis: 0.874 ± 1.3
3.497ValIle: 3.497 ± 1.929
1.748ValLys: 1.748 ± 1.259
6.119ValLeu: 6.119 ± 2.758
0.0ValMet: 0.0 ± 0.0
0.874ValAsn: 0.874 ± 0.982
2.622ValPro: 2.622 ± 1.31
5.245ValGln: 5.245 ± 3.221
2.622ValArg: 2.622 ± 1.089
4.371ValSer: 4.371 ± 1.048
5.245ValThr: 5.245 ± 2.805
1.748ValVal: 1.748 ± 1.618
0.0ValTrp: 0.0 ± 0.0
4.371ValTyr: 4.371 ± 2.15
0.0ValXaa: 0.0 ± 0.0
Trp
3.497TrpAla: 3.497 ± 1.848
0.0TrpCys: 0.0 ± 0.0
0.874TrpAsp: 0.874 ± 1.3
0.0TrpGlu: 0.0 ± 0.0
0.0TrpPhe: 0.0 ± 0.0
0.0TrpGly: 0.0 ± 0.0
0.0TrpHis: 0.0 ± 0.0
0.0TrpIle: 0.0 ± 0.0
1.748TrpLys: 1.748 ± 1.167
0.874TrpLeu: 0.874 ± 0.772
0.874TrpMet: 0.874 ± 0.772
0.0TrpAsn: 0.0 ± 0.0
0.0TrpPro: 0.0 ± 0.0
0.874TrpGln: 0.874 ± 0.637
1.748TrpArg: 1.748 ± 1.044
0.0TrpSer: 0.0 ± 0.0
1.748TrpThr: 1.748 ± 1.95
0.0TrpVal: 0.0 ± 0.0
0.0TrpTrp: 0.0 ± 0.0
0.874TrpTyr: 0.874 ± 0.637
0.0TrpXaa: 0.0 ± 0.0
Tyr
3.497TyrAla: 3.497 ± 2.223
0.0TyrCys: 0.0 ± 0.0
2.622TyrAsp: 2.622 ± 1.578
0.874TyrGlu: 0.874 ± 0.772
2.622TyrPhe: 2.622 ± 0.937
2.622TyrGly: 2.622 ± 1.381
0.0TyrHis: 0.0 ± 0.0
1.748TyrIle: 1.748 ± 0.851
1.748TyrLys: 1.748 ± 1.964
5.245TyrLeu: 5.245 ± 1.83
2.622TyrMet: 2.622 ± 0.912
1.748TyrAsn: 1.748 ± 0.851
1.748TyrPro: 1.748 ± 0.994
0.0TyrGln: 0.0 ± 0.0
3.497TyrArg: 3.497 ± 2.213
3.497TyrSer: 3.497 ± 1.567
3.497TyrThr: 3.497 ± 1.227
2.622TyrVal: 2.622 ± 1.924
0.0TyrTrp: 0.0 ± 0.0
0.0TyrTyr: 0.0 ± 0.0
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 (1145 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