Amino acid dipepetide frequency for Paraburkholderia lacunae

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
17.609AlaAla: 17.609 ± 0.133
1.316AlaCys: 1.316 ± 0.022
6.571AlaAsp: 6.571 ± 0.054
6.112AlaGlu: 6.112 ± 0.06
4.248AlaPhe: 4.248 ± 0.04
10.382AlaGly: 10.382 ± 0.08
2.847AlaHis: 2.847 ± 0.039
5.704AlaIle: 5.704 ± 0.05
3.653AlaLys: 3.653 ± 0.05
14.082AlaLeu: 14.082 ± 0.093
3.178AlaMet: 3.178 ± 0.041
3.366AlaAsn: 3.366 ± 0.047
5.834AlaPro: 5.834 ± 0.055
5.371AlaGln: 5.371 ± 0.06
8.802AlaArg: 8.802 ± 0.071
7.6AlaSer: 7.6 ± 0.068
6.354AlaThr: 6.354 ± 0.065
8.844AlaVal: 8.844 ± 0.07
1.633AlaTrp: 1.633 ± 0.029
2.673AlaTyr: 2.673 ± 0.033
0.0AlaXaa: 0.0 ± 0.0
Cys
1.251CysAla: 1.251 ± 0.025
0.125CysCys: 0.125 ± 0.007
0.577CysAsp: 0.577 ± 0.016
0.52CysGlu: 0.52 ± 0.014
0.349CysPhe: 0.349 ± 0.015
1.009CysGly: 1.009 ± 0.021
0.257CysHis: 0.257 ± 0.012
0.429CysIle: 0.429 ± 0.012
0.231CysLys: 0.231 ± 0.011
0.829CysLeu: 0.829 ± 0.019
0.2CysMet: 0.2 ± 0.009
0.249CysAsn: 0.249 ± 0.011
0.437CysPro: 0.437 ± 0.012
0.231CysGln: 0.231 ± 0.012
0.657CysArg: 0.657 ± 0.017
0.545CysSer: 0.545 ± 0.016
0.502CysThr: 0.502 ± 0.016
0.828CysVal: 0.828 ± 0.018
0.126CysTrp: 0.126 ± 0.008
0.234CysTyr: 0.234 ± 0.011
0.0CysXaa: 0.0 ± 0.0
Asp
7.287AspAla: 7.287 ± 0.073
0.471AspCys: 0.471 ± 0.017
2.999AspAsp: 2.999 ± 0.041
3.358AspGlu: 3.358 ± 0.039
1.957AspPhe: 1.957 ± 0.029
4.541AspGly: 4.541 ± 0.05
1.168AspHis: 1.168 ± 0.023
2.574AspIle: 2.574 ± 0.036
1.55AspLys: 1.55 ± 0.028
5.114AspLeu: 5.114 ± 0.051
1.144AspMet: 1.144 ± 0.021
1.345AspAsn: 1.345 ± 0.023
2.91AspPro: 2.91 ± 0.037
1.637AspGln: 1.637 ± 0.028
3.327AspArg: 3.327 ± 0.037
2.585AspSer: 2.585 ± 0.035
2.867AspThr: 2.867 ± 0.038
4.307AspVal: 4.307 ± 0.044
0.888AspTrp: 0.888 ± 0.02
1.481AspTyr: 1.481 ± 0.028
0.0AspXaa: 0.0 ± 0.0
Glu
6.468GluAla: 6.468 ± 0.064
0.412GluCys: 0.412 ± 0.015
2.073GluAsp: 2.073 ± 0.037
2.426GluGlu: 2.426 ± 0.038
1.824GluPhe: 1.824 ± 0.029
3.396GluGly: 3.396 ± 0.045
1.479GluHis: 1.479 ± 0.03
2.835GluIle: 2.835 ± 0.039
1.741GluLys: 1.741 ± 0.032
5.494GluLeu: 5.494 ± 0.055
1.197GluMet: 1.197 ± 0.026
1.407GluAsn: 1.407 ± 0.026
2.51GluPro: 2.51 ± 0.033
2.416GluGln: 2.416 ± 0.033
4.777GluArg: 4.777 ± 0.052
2.602GluSer: 2.602 ± 0.031
2.854GluThr: 2.854 ± 0.036
3.63GluVal: 3.63 ± 0.044
0.728GluTrp: 0.728 ± 0.019
1.152GluTyr: 1.152 ± 0.024
0.0GluXaa: 0.0 ± 0.0
Phe
4.731PheAla: 4.731 ± 0.052
0.433PheCys: 0.433 ± 0.014
2.716PheAsp: 2.716 ± 0.032
2.036PheGlu: 2.036 ± 0.029
1.435PhePhe: 1.435 ± 0.028
3.745PheGly: 3.745 ± 0.049
0.761PheHis: 0.761 ± 0.017
1.642PheIle: 1.642 ± 0.031
1.029PheLys: 1.029 ± 0.022
3.005PheLeu: 3.005 ± 0.038
0.814PheMet: 0.814 ± 0.022
1.189PheAsn: 1.189 ± 0.023
1.615PhePro: 1.615 ± 0.029
1.023PheGln: 1.023 ± 0.02
2.075PheArg: 2.075 ± 0.034
2.362PheSer: 2.362 ± 0.033
1.952PheThr: 1.952 ± 0.03
3.153PheVal: 3.153 ± 0.042
0.5PheTrp: 0.5 ± 0.016
0.993PheTyr: 0.993 ± 0.019
0.0PheXaa: 0.0 ± 0.0
Gly
9.406GlyAla: 9.406 ± 0.085
0.864GlyCys: 0.864 ± 0.022
3.844GlyAsp: 3.844 ± 0.047
4.331GlyGlu: 4.331 ± 0.047
3.454GlyPhe: 3.454 ± 0.046
6.841GlyGly: 6.841 ± 0.078
1.904GlyHis: 1.904 ± 0.032
4.278GlyIle: 4.278 ± 0.045
3.28GlyLys: 3.28 ± 0.044
7.962GlyLeu: 7.962 ± 0.077
2.202GlyMet: 2.202 ± 0.031
2.442GlyAsn: 2.442 ± 0.039
2.936GlyPro: 2.936 ± 0.03
2.766GlyGln: 2.766 ± 0.038
5.108GlyArg: 5.108 ± 0.049
4.739GlySer: 4.739 ± 0.057
4.717GlyThr: 4.717 ± 0.074
6.752GlyVal: 6.752 ± 0.062
1.329GlyTrp: 1.329 ± 0.024
2.445GlyTyr: 2.445 ± 0.034
0.0GlyXaa: 0.0 ± 0.0
His
3.028HisAla: 3.028 ± 0.038
0.258HisCys: 0.258 ± 0.01
1.356HisAsp: 1.356 ± 0.028
1.236HisGlu: 1.236 ± 0.026
0.971HisPhe: 0.971 ± 0.021
2.171HisGly: 2.171 ± 0.034
0.649HisHis: 0.649 ± 0.019
0.963HisIle: 0.963 ± 0.019
0.565HisLys: 0.565 ± 0.016
2.226HisLeu: 2.226 ± 0.029
0.516HisMet: 0.516 ± 0.015
0.543HisAsn: 0.543 ± 0.014
1.4HisPro: 1.4 ± 0.024
0.675HisGln: 0.675 ± 0.018
1.576HisArg: 1.576 ± 0.025
1.15HisSer: 1.15 ± 0.022
1.129HisThr: 1.129 ± 0.024
1.775HisVal: 1.775 ± 0.031
0.385HisTrp: 0.385 ± 0.013
0.682HisTyr: 0.682 ± 0.017
0.0HisXaa: 0.0 ± 0.0
Ile
6.973IleAla: 6.973 ± 0.062
0.476IleCys: 0.476 ± 0.014
3.489IleAsp: 3.489 ± 0.042
3.274IleGlu: 3.274 ± 0.04
1.486IlePhe: 1.486 ± 0.029
4.799IleGly: 4.799 ± 0.052
0.922IleHis: 0.922 ± 0.022
1.642IleIle: 1.642 ± 0.027
1.42IleLys: 1.42 ± 0.029
3.476IleLeu: 3.476 ± 0.047
0.758IleMet: 0.758 ± 0.019
1.411IleAsn: 1.411 ± 0.027
2.169IlePro: 2.169 ± 0.033
1.261IleGln: 1.261 ± 0.024
2.871IleArg: 2.871 ± 0.038
2.584IleSer: 2.584 ± 0.032
2.408IleThr: 2.408 ± 0.033
4.473IleVal: 4.473 ± 0.048
0.513IleTrp: 0.513 ± 0.015
1.077IleTyr: 1.077 ± 0.023
0.0IleXaa: 0.0 ± 0.0
Lys
3.555LysAla: 3.555 ± 0.052
0.188LysCys: 0.188 ± 0.009
1.455LysAsp: 1.455 ± 0.024
1.423LysGlu: 1.423 ± 0.027
0.916LysPhe: 0.916 ± 0.02
2.173LysGly: 2.173 ± 0.04
0.686LysHis: 0.686 ± 0.017
1.613LysIle: 1.613 ± 0.027
1.237LysLys: 1.237 ± 0.034
3.461LysLeu: 3.461 ± 0.038
0.793LysMet: 0.793 ± 0.017
0.88LysAsn: 0.88 ± 0.021
1.959LysPro: 1.959 ± 0.033
1.323LysGln: 1.323 ± 0.026
2.334LysArg: 2.334 ± 0.029
1.776LysSer: 1.776 ± 0.026
1.904LysThr: 1.904 ± 0.03
2.325LysVal: 2.325 ± 0.034
0.387LysTrp: 0.387 ± 0.013
0.688LysTyr: 0.688 ± 0.019
0.0LysXaa: 0.0 ± 0.0
Leu
13.774LeuAla: 13.774 ± 0.099
1.062LeuCys: 1.062 ± 0.02
5.902LeuAsp: 5.902 ± 0.044
5.03LeuGlu: 5.03 ± 0.053
3.664LeuPhe: 3.664 ± 0.04
8.045LeuGly: 8.045 ± 0.061
2.271LeuHis: 2.271 ± 0.035
4.849LeuIle: 4.849 ± 0.054
3.455LeuLys: 3.455 ± 0.045
10.029LeuLeu: 10.029 ± 0.097
2.281LeuMet: 2.281 ± 0.037
2.881LeuAsn: 2.881 ± 0.035
5.732LeuPro: 5.732 ± 0.056
3.489LeuGln: 3.489 ± 0.036
7.035LeuArg: 7.035 ± 0.061
6.441LeuSer: 6.441 ± 0.053
5.759LeuThr: 5.759 ± 0.051
7.324LeuVal: 7.324 ± 0.067
1.131LeuTrp: 1.131 ± 0.026
2.178LeuTyr: 2.178 ± 0.031
0.0LeuXaa: 0.0 ± 0.0
Met
2.433MetAla: 2.433 ± 0.031
0.186MetCys: 0.186 ± 0.009
0.932MetAsp: 0.932 ± 0.019
0.909MetGlu: 0.909 ± 0.02
0.799MetPhe: 0.799 ± 0.018
1.521MetGly: 1.521 ± 0.032
0.575MetHis: 0.575 ± 0.014
1.118MetIle: 1.118 ± 0.023
1.066MetLys: 1.066 ± 0.021
2.617MetLeu: 2.617 ± 0.039
0.591MetMet: 0.591 ± 0.015
0.929MetAsn: 0.929 ± 0.02
1.439MetPro: 1.439 ± 0.027
1.014MetGln: 1.014 ± 0.02
1.796MetArg: 1.796 ± 0.029
1.746MetSer: 1.746 ± 0.028
1.642MetThr: 1.642 ± 0.024
1.541MetVal: 1.541 ± 0.028
0.227MetTrp: 0.227 ± 0.01
0.4MetTyr: 0.4 ± 0.014
0.0MetXaa: 0.0 ± 0.0
Asn
3.603AsnAla: 3.603 ± 0.05
0.291AsnCys: 0.291 ± 0.01
1.515AsnAsp: 1.515 ± 0.025
1.356AsnGlu: 1.356 ± 0.027
1.007AsnPhe: 1.007 ± 0.023
2.728AsnGly: 2.728 ± 0.045
0.564AsnHis: 0.564 ± 0.015
1.258AsnIle: 1.258 ± 0.023
0.659AsnLys: 0.659 ± 0.019
2.837AsnLeu: 2.837 ± 0.037
0.583AsnMet: 0.583 ± 0.016
0.844AsnAsn: 0.844 ± 0.021
1.893AsnPro: 1.893 ± 0.03
0.973AsnGln: 0.973 ± 0.021
1.869AsnArg: 1.869 ± 0.033
1.422AsnSer: 1.422 ± 0.027
1.536AsnThr: 1.536 ± 0.031
2.316AsnVal: 2.316 ± 0.035
0.464AsnTrp: 0.464 ± 0.015
0.768AsnTyr: 0.768 ± 0.018
0.0AsnXaa: 0.0 ± 0.0
Pro
6.617ProAla: 6.617 ± 0.061
0.353ProCys: 0.353 ± 0.012
3.164ProAsp: 3.164 ± 0.04
2.902ProGlu: 2.902 ± 0.033
1.932ProPhe: 1.932 ± 0.031
4.132ProGly: 4.132 ± 0.05
1.307ProHis: 1.307 ± 0.023
2.037ProIle: 2.037 ± 0.03
1.414ProLys: 1.414 ± 0.025
5.2ProLeu: 5.2 ± 0.05
1.092ProMet: 1.092 ± 0.021
1.516ProAsn: 1.516 ± 0.026
2.457ProPro: 2.457 ± 0.038
1.899ProGln: 1.899 ± 0.034
2.892ProArg: 2.892 ± 0.037
2.89ProSer: 2.89 ± 0.033
2.606ProThr: 2.606 ± 0.042
4.331ProVal: 4.331 ± 0.044
0.687ProTrp: 0.687 ± 0.018
1.235ProTyr: 1.235 ± 0.025
0.0ProXaa: 0.0 ± 0.0
Gln
4.571GlnAla: 4.571 ± 0.057
0.283GlnCys: 0.283 ± 0.012
1.359GlnAsp: 1.359 ± 0.023
1.352GlnGlu: 1.352 ± 0.024
1.379GlnPhe: 1.379 ± 0.027
2.484GlnGly: 2.484 ± 0.031
0.959GlnHis: 0.959 ± 0.021
2.039GlnIle: 2.039 ± 0.031
1.15GlnLys: 1.15 ± 0.025
3.929GlnLeu: 3.929 ± 0.049
1.045GlnMet: 1.045 ± 0.019
1.003GlnAsn: 1.003 ± 0.022
2.053GlnPro: 2.053 ± 0.04
2.001GlnGln: 2.001 ± 0.044
2.933GlnArg: 2.933 ± 0.037
2.059GlnSer: 2.059 ± 0.035
2.072GlnThr: 2.072 ± 0.031
2.579GlnVal: 2.579 ± 0.034
0.57GlnTrp: 0.57 ± 0.017
0.942GlnTyr: 0.942 ± 0.022
0.0GlnXaa: 0.0 ± 0.0
Arg
8.054ArgAla: 8.054 ± 0.069
0.625ArgCys: 0.625 ± 0.016
3.747ArgAsp: 3.747 ± 0.04
4.135ArgGlu: 4.135 ± 0.044
2.975ArgPhe: 2.975 ± 0.037
4.538ArgGly: 4.538 ± 0.043
1.876ArgHis: 1.876 ± 0.028
3.673ArgIle: 3.673 ± 0.043
2.089ArgLys: 2.089 ± 0.029
7.192ArgLeu: 7.192 ± 0.063
1.779ArgMet: 1.779 ± 0.023
1.938ArgAsn: 1.938 ± 0.029
3.0ArgPro: 3.0 ± 0.04
2.594ArgGln: 2.594 ± 0.035
5.242ArgArg: 5.242 ± 0.057
3.716ArgSer: 3.716 ± 0.044
3.504ArgThr: 3.504 ± 0.04
5.165ArgVal: 5.165 ± 0.048
1.046ArgTrp: 1.046 ± 0.02
2.021ArgTyr: 2.021 ± 0.029
0.0ArgXaa: 0.0 ± 0.0
Ser
7.231SerAla: 7.231 ± 0.065
0.476SerCys: 0.476 ± 0.014
2.842SerAsp: 2.842 ± 0.038
2.661SerGlu: 2.661 ± 0.041
2.274SerPhe: 2.274 ± 0.035
5.572SerGly: 5.572 ± 0.064
1.257SerHis: 1.257 ± 0.023
2.81SerIle: 2.81 ± 0.036
1.702SerLys: 1.702 ± 0.03
5.869SerLeu: 5.869 ± 0.051
1.435SerMet: 1.435 ± 0.024
1.751SerAsn: 1.751 ± 0.035
2.868SerPro: 2.868 ± 0.036
1.89SerGln: 1.89 ± 0.029
3.77SerArg: 3.77 ± 0.039
3.643SerSer: 3.643 ± 0.054
3.246SerThr: 3.246 ± 0.048
4.538SerVal: 4.538 ± 0.05
0.722SerTrp: 0.722 ± 0.019
1.388SerTyr: 1.388 ± 0.024
0.0SerXaa: 0.0 ± 0.0
Thr
6.136ThrAla: 6.136 ± 0.061
0.479ThrCys: 0.479 ± 0.016
2.682ThrAsp: 2.682 ± 0.034
2.373ThrGlu: 2.373 ± 0.038
2.027ThrPhe: 2.027 ± 0.035
4.847ThrGly: 4.847 ± 0.063
1.288ThrHis: 1.288 ± 0.022
2.632ThrIle: 2.632 ± 0.034
1.261ThrLys: 1.261 ± 0.027
6.56ThrLeu: 6.56 ± 0.062
1.183ThrMet: 1.183 ± 0.021
1.392ThrAsn: 1.392 ± 0.028
3.556ThrPro: 3.556 ± 0.038
2.019ThrGln: 2.019 ± 0.03
3.621ThrArg: 3.621 ± 0.038
3.08ThrSer: 3.08 ± 0.039
2.951ThrThr: 2.951 ± 0.047
4.449ThrVal: 4.449 ± 0.05
0.707ThrTrp: 0.707 ± 0.019
1.295ThrTyr: 1.295 ± 0.023
0.0ThrXaa: 0.0 ± 0.0
Val
9.463ValAla: 9.463 ± 0.073
0.869ValCys: 0.869 ± 0.017
4.269ValAsp: 4.269 ± 0.05
4.231ValGlu: 4.231 ± 0.045
2.94ValPhe: 2.94 ± 0.033
5.656ValGly: 5.656 ± 0.057
1.564ValHis: 1.564 ± 0.027
3.811ValIle: 3.811 ± 0.039
2.507ValLys: 2.507 ± 0.037
7.963ValLeu: 7.963 ± 0.074
1.882ValMet: 1.882 ± 0.036
2.272ValAsn: 2.272 ± 0.036
3.971ValPro: 3.971 ± 0.039
2.572ValGln: 2.572 ± 0.038
5.145ValArg: 5.145 ± 0.046
4.845ValSer: 4.845 ± 0.048
4.562ValThr: 4.562 ± 0.05
6.381ValVal: 6.381 ± 0.061
0.97ValTrp: 0.97 ± 0.023
1.692ValTyr: 1.692 ± 0.025
0.0ValXaa: 0.0 ± 0.0
Trp
1.169TrpAla: 1.169 ± 0.026
0.15TrpCys: 0.15 ± 0.009
0.62TrpAsp: 0.62 ± 0.018
0.502TrpGlu: 0.502 ± 0.017
0.566TrpPhe: 0.566 ± 0.015
0.854TrpGly: 0.854 ± 0.018
0.394TrpHis: 0.394 ± 0.014
0.707TrpIle: 0.707 ± 0.019
0.432TrpLys: 0.432 ± 0.013
1.945TrpLeu: 1.945 ± 0.037
0.36TrpMet: 0.36 ± 0.014
0.472TrpAsn: 0.472 ± 0.016
0.672TrpPro: 0.672 ± 0.016
0.675TrpGln: 0.675 ± 0.02
1.15TrpArg: 1.15 ± 0.025
0.812TrpSer: 0.812 ± 0.02
0.707TrpThr: 0.707 ± 0.018
0.908TrpVal: 0.908 ± 0.022
0.237TrpTrp: 0.237 ± 0.01
0.307TrpTyr: 0.307 ± 0.01
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.819TyrAla: 2.819 ± 0.034
0.269TyrCys: 0.269 ± 0.01
1.396TyrAsp: 1.396 ± 0.024
1.254TyrGlu: 1.254 ± 0.024
1.004TyrPhe: 1.004 ± 0.022
2.165TyrGly: 2.165 ± 0.031
0.526TyrHis: 0.526 ± 0.015
0.867TyrIle: 0.867 ± 0.02
0.636TyrLys: 0.636 ± 0.018
2.544TyrLeu: 2.544 ± 0.035
0.447TyrMet: 0.447 ± 0.015
0.656TyrAsn: 0.656 ± 0.016
1.251TyrPro: 1.251 ± 0.022
0.934TyrGln: 0.934 ± 0.021
1.93TyrArg: 1.93 ± 0.029
1.346TyrSer: 1.346 ± 0.029
1.268TyrThr: 1.268 ± 0.024
1.949TyrVal: 1.949 ± 0.029
0.387TyrTrp: 0.387 ± 0.014
0.71TyrTyr: 0.71 ± 0.017
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 7264 proteins (2306885 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