Amino acid dipepetide frequency for Aquisalimonas asiatica

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
14.094AlaAla: 14.094 ± 0.155
1.121AlaCys: 1.121 ± 0.036
7.285AlaAsp: 7.285 ± 0.093
7.392AlaGlu: 7.392 ± 0.097
4.028AlaPhe: 4.028 ± 0.061
10.558AlaGly: 10.558 ± 0.156
2.36AlaHis: 2.36 ± 0.046
4.998AlaIle: 4.998 ± 0.072
1.779AlaLys: 1.779 ± 0.05
13.294AlaLeu: 13.294 ± 0.128
3.334AlaMet: 3.334 ± 0.054
2.326AlaAsn: 2.326 ± 0.047
4.842AlaPro: 4.842 ± 0.076
3.406AlaGln: 3.406 ± 0.054
8.803AlaArg: 8.803 ± 0.099
5.63AlaSer: 5.63 ± 0.074
5.49AlaThr: 5.49 ± 0.07
9.201AlaVal: 9.201 ± 0.115
1.673AlaTrp: 1.673 ± 0.043
2.514AlaTyr: 2.514 ± 0.045
0.0AlaXaa: 0.0 ± 0.0
Cys
0.9CysAla: 0.9 ± 0.028
0.121CysCys: 0.121 ± 0.011
0.495CysAsp: 0.495 ± 0.022
0.483CysGlu: 0.483 ± 0.018
0.297CysPhe: 0.297 ± 0.015
0.888CysGly: 0.888 ± 0.032
0.275CysHis: 0.275 ± 0.017
0.377CysIle: 0.377 ± 0.018
0.142CysLys: 0.142 ± 0.01
0.83CysLeu: 0.83 ± 0.026
0.189CysMet: 0.189 ± 0.014
0.211CysAsn: 0.211 ± 0.012
0.496CysPro: 0.496 ± 0.02
0.266CysGln: 0.266 ± 0.014
0.687CysArg: 0.687 ± 0.029
0.464CysSer: 0.464 ± 0.02
0.451CysThr: 0.451 ± 0.02
0.602CysVal: 0.602 ± 0.023
0.136CysTrp: 0.136 ± 0.011
0.235CysTyr: 0.235 ± 0.013
0.0CysXaa: 0.0 ± 0.0
Asp
8.155AspAla: 8.155 ± 0.098
0.48AspCys: 0.48 ± 0.022
5.061AspAsp: 5.061 ± 0.089
4.368AspGlu: 4.368 ± 0.073
1.979AspPhe: 1.979 ± 0.045
6.184AspGly: 6.184 ± 0.079
1.72AspHis: 1.72 ± 0.044
2.646AspIle: 2.646 ± 0.051
1.15AspLys: 1.15 ± 0.036
6.026AspLeu: 6.026 ± 0.071
1.526AspMet: 1.526 ± 0.03
1.576AspAsn: 1.576 ± 0.043
3.624AspPro: 3.624 ± 0.058
2.247AspGln: 2.247 ± 0.039
4.869AspArg: 4.869 ± 0.071
2.813AspSer: 2.813 ± 0.056
3.475AspThr: 3.475 ± 0.058
4.898AspVal: 4.898 ± 0.077
1.103AspTrp: 1.103 ± 0.032
1.738AspTyr: 1.738 ± 0.038
0.0AspXaa: 0.0 ± 0.0
Glu
7.868GluAla: 7.868 ± 0.095
0.396GluCys: 0.396 ± 0.018
3.547GluAsp: 3.547 ± 0.063
4.058GluGlu: 4.058 ± 0.078
1.708GluPhe: 1.708 ± 0.046
4.665GluGly: 4.665 ± 0.078
1.805GluHis: 1.805 ± 0.046
2.726GluIle: 2.726 ± 0.056
1.438GluLys: 1.438 ± 0.044
6.509GluLeu: 6.509 ± 0.081
1.47GluMet: 1.47 ± 0.038
1.56GluAsn: 1.56 ± 0.035
3.471GluPro: 3.471 ± 0.069
3.428GluGln: 3.428 ± 0.054
6.626GluArg: 6.626 ± 0.083
3.145GluSer: 3.145 ± 0.049
3.74GluThr: 3.74 ± 0.063
4.366GluVal: 4.366 ± 0.069
0.889GluTrp: 0.889 ± 0.031
1.319GluTyr: 1.319 ± 0.036
0.0GluXaa: 0.0 ± 0.0
Phe
3.456PheAla: 3.456 ± 0.06
0.336PheCys: 0.336 ± 0.016
2.327PheAsp: 2.327 ± 0.049
2.01PheGlu: 2.01 ± 0.045
1.321PhePhe: 1.321 ± 0.035
3.299PheGly: 3.299 ± 0.063
0.861PheHis: 0.861 ± 0.026
1.464PheIle: 1.464 ± 0.04
0.643PheLys: 0.643 ± 0.024
3.266PheLeu: 3.266 ± 0.062
0.858PheMet: 0.858 ± 0.029
0.963PheAsn: 0.963 ± 0.029
1.541PhePro: 1.541 ± 0.032
1.24PheGln: 1.24 ± 0.034
2.54PheArg: 2.54 ± 0.051
1.931PheSer: 1.931 ± 0.045
1.841PheThr: 1.841 ± 0.037
2.46PheVal: 2.46 ± 0.048
0.515PheTrp: 0.515 ± 0.024
0.856PheTyr: 0.856 ± 0.026
0.0PheXaa: 0.0 ± 0.0
Gly
8.738GlyAla: 8.738 ± 0.136
0.912GlyCys: 0.912 ± 0.026
5.799GlyAsp: 5.799 ± 0.096
5.832GlyGlu: 5.832 ± 0.081
3.309GlyPhe: 3.309 ± 0.06
7.59GlyGly: 7.59 ± 0.129
2.167GlyHis: 2.167 ± 0.041
4.149GlyIle: 4.149 ± 0.072
2.13GlyLys: 2.13 ± 0.04
9.139GlyLeu: 9.139 ± 0.096
2.516GlyMet: 2.516 ± 0.046
2.154GlyAsn: 2.154 ± 0.046
3.235GlyPro: 3.235 ± 0.054
3.043GlyGln: 3.043 ± 0.049
6.529GlyArg: 6.529 ± 0.078
4.516GlySer: 4.516 ± 0.086
4.441GlyThr: 4.441 ± 0.069
7.273GlyVal: 7.273 ± 0.091
1.463GlyTrp: 1.463 ± 0.037
2.473GlyTyr: 2.473 ± 0.048
0.0GlyXaa: 0.0 ± 0.0
His
2.693HisAla: 2.693 ± 0.05
0.262HisCys: 0.262 ± 0.014
1.563HisAsp: 1.563 ± 0.038
1.272HisGlu: 1.272 ± 0.036
0.825HisPhe: 0.825 ± 0.026
2.53HisGly: 2.53 ± 0.047
0.764HisHis: 0.764 ± 0.028
0.879HisIle: 0.879 ± 0.028
0.385HisLys: 0.385 ± 0.019
2.453HisLeu: 2.453 ± 0.048
0.583HisMet: 0.583 ± 0.021
0.593HisAsn: 0.593 ± 0.021
1.54HisPro: 1.54 ± 0.04
0.83HisGln: 0.83 ± 0.022
1.95HisArg: 1.95 ± 0.041
0.999HisSer: 0.999 ± 0.026
1.125HisThr: 1.125 ± 0.034
1.673HisVal: 1.673 ± 0.034
0.478HisTrp: 0.478 ± 0.021
0.715HisTyr: 0.715 ± 0.023
0.0HisXaa: 0.0 ± 0.0
Ile
5.282IleAla: 5.282 ± 0.074
0.377IleCys: 0.377 ± 0.017
2.953IleAsp: 2.953 ± 0.049
2.749IleGlu: 2.749 ± 0.05
1.206IlePhe: 1.206 ± 0.039
4.11IleGly: 4.11 ± 0.067
1.147IleHis: 1.147 ± 0.03
1.96IleIle: 1.96 ± 0.047
0.939IleLys: 0.939 ± 0.031
3.706IleLeu: 3.706 ± 0.066
0.963IleMet: 0.963 ± 0.028
1.432IleAsn: 1.432 ± 0.04
2.273IlePro: 2.273 ± 0.048
1.475IleGln: 1.475 ± 0.035
3.415IleArg: 3.415 ± 0.048
2.225IleSer: 2.225 ± 0.043
2.569IleThr: 2.569 ± 0.051
3.078IleVal: 3.078 ± 0.064
0.473IleTrp: 0.473 ± 0.019
0.99IleTyr: 0.99 ± 0.028
0.0IleXaa: 0.0 ± 0.0
Lys
2.355LysAla: 2.355 ± 0.058
0.128LysCys: 0.128 ± 0.011
1.185LysAsp: 1.185 ± 0.036
1.237LysGlu: 1.237 ± 0.039
0.437LysPhe: 0.437 ± 0.021
1.695LysGly: 1.695 ± 0.046
0.51LysHis: 0.51 ± 0.025
0.739LysIle: 0.739 ± 0.027
0.676LysLys: 0.676 ± 0.034
1.864LysLeu: 1.864 ± 0.047
0.39LysMet: 0.39 ± 0.018
0.478LysAsn: 0.478 ± 0.021
1.136LysPro: 1.136 ± 0.033
0.836LysGln: 0.836 ± 0.031
1.774LysArg: 1.774 ± 0.051
1.018LysSer: 1.018 ± 0.03
1.161LysThr: 1.161 ± 0.035
1.496LysVal: 1.496 ± 0.044
0.216LysTrp: 0.216 ± 0.013
0.44LysTyr: 0.44 ± 0.022
0.0LysXaa: 0.0 ± 0.0
Leu
12.778LeuAla: 12.778 ± 0.123
0.965LeuCys: 0.965 ± 0.03
7.066LeuAsp: 7.066 ± 0.085
7.027LeuGlu: 7.027 ± 0.083
3.739LeuPhe: 3.739 ± 0.062
8.612LeuGly: 8.612 ± 0.095
2.336LeuHis: 2.336 ± 0.048
4.362LeuIle: 4.362 ± 0.061
2.219LeuLys: 2.219 ± 0.055
11.098LeuLeu: 11.098 ± 0.134
2.364LeuMet: 2.364 ± 0.045
2.572LeuAsn: 2.572 ± 0.047
5.731LeuPro: 5.731 ± 0.08
3.803LeuGln: 3.803 ± 0.063
8.114LeuArg: 8.114 ± 0.101
5.479LeuSer: 5.479 ± 0.072
5.438LeuThr: 5.438 ± 0.072
7.966LeuVal: 7.966 ± 0.089
1.306LeuTrp: 1.306 ± 0.044
2.219LeuTyr: 2.219 ± 0.043
0.0LeuXaa: 0.0 ± 0.0
Met
3.162MetAla: 3.162 ± 0.053
0.151MetCys: 0.151 ± 0.011
1.66MetAsp: 1.66 ± 0.039
1.579MetGlu: 1.579 ± 0.033
0.626MetPhe: 0.626 ± 0.026
2.006MetGly: 2.006 ± 0.044
0.522MetHis: 0.522 ± 0.021
1.062MetIle: 1.062 ± 0.031
0.678MetLys: 0.678 ± 0.024
2.507MetLeu: 2.507 ± 0.054
0.549MetMet: 0.549 ± 0.023
0.759MetAsn: 0.759 ± 0.025
1.363MetPro: 1.363 ± 0.034
0.949MetGln: 0.949 ± 0.03
1.769MetArg: 1.769 ± 0.036
1.399MetSer: 1.399 ± 0.035
1.731MetThr: 1.731 ± 0.04
1.851MetVal: 1.851 ± 0.042
0.204MetTrp: 0.204 ± 0.011
0.382MetTyr: 0.382 ± 0.019
0.0MetXaa: 0.0 ± 0.0
Asn
2.822AsnAla: 2.822 ± 0.05
0.208AsnCys: 0.208 ± 0.014
1.461AsnAsp: 1.461 ± 0.04
1.346AsnGlu: 1.346 ± 0.034
0.729AsnPhe: 0.729 ± 0.027
2.211AsnGly: 2.211 ± 0.046
0.615AsnHis: 0.615 ± 0.024
1.161AsnIle: 1.161 ± 0.035
0.483AsnLys: 0.483 ± 0.02
2.452AsnLeu: 2.452 ± 0.047
0.588AsnMet: 0.588 ± 0.021
0.665AsnAsn: 0.665 ± 0.025
1.7AsnPro: 1.7 ± 0.037
0.921AsnGln: 0.921 ± 0.027
2.017AsnArg: 2.017 ± 0.042
1.026AsnSer: 1.026 ± 0.033
1.366AsnThr: 1.366 ± 0.039
1.91AsnVal: 1.91 ± 0.05
0.392AsnTrp: 0.392 ± 0.019
0.615AsnTyr: 0.615 ± 0.024
0.0AsnXaa: 0.0 ± 0.0
Pro
5.562ProAla: 5.562 ± 0.071
0.328ProCys: 0.328 ± 0.019
4.33ProAsp: 4.33 ± 0.064
4.587ProGlu: 4.587 ± 0.081
1.697ProPhe: 1.697 ± 0.042
4.916ProGly: 4.916 ± 0.075
1.031ProHis: 1.031 ± 0.03
1.698ProIle: 1.698 ± 0.034
0.879ProLys: 0.879 ± 0.031
4.935ProLeu: 4.935 ± 0.07
1.25ProMet: 1.25 ± 0.03
1.045ProAsn: 1.045 ± 0.029
2.433ProPro: 2.433 ± 0.053
1.518ProGln: 1.518 ± 0.032
3.241ProArg: 3.241 ± 0.057
2.23ProSer: 2.23 ± 0.046
2.08ProThr: 2.08 ± 0.044
4.56ProVal: 4.56 ± 0.064
0.897ProTrp: 0.897 ± 0.031
1.143ProTyr: 1.143 ± 0.03
0.001ProXaa: 0.001 ± 0.001
Gln
4.586GlnAla: 4.586 ± 0.069
0.241GlnCys: 0.241 ± 0.014
1.973GlnAsp: 1.973 ± 0.036
2.193GlnGlu: 2.193 ± 0.052
1.109GlnPhe: 1.109 ± 0.03
3.015GlnGly: 3.015 ± 0.053
0.86GlnHis: 0.86 ± 0.028
1.377GlnIle: 1.377 ± 0.038
0.691GlnLys: 0.691 ± 0.031
3.655GlnLeu: 3.655 ± 0.063
0.785GlnMet: 0.785 ± 0.027
0.713GlnAsn: 0.713 ± 0.027
1.994GlnPro: 1.994 ± 0.047
1.782GlnGln: 1.782 ± 0.048
3.483GlnArg: 3.483 ± 0.058
1.774GlnSer: 1.774 ± 0.04
1.691GlnThr: 1.691 ± 0.036
2.847GlnVal: 2.847 ± 0.055
0.576GlnTrp: 0.576 ± 0.022
0.814GlnTyr: 0.814 ± 0.026
0.0GlnXaa: 0.0 ± 0.0
Arg
7.661ArgAla: 7.661 ± 0.085
0.638ArgCys: 0.638 ± 0.024
5.174ArgAsp: 5.174 ± 0.064
5.719ArgGlu: 5.719 ± 0.09
3.116ArgPhe: 3.116 ± 0.056
5.38ArgGly: 5.38 ± 0.064
2.244ArgHis: 2.244 ± 0.041
3.885ArgIle: 3.885 ± 0.058
1.775ArgLys: 1.775 ± 0.05
9.155ArgLeu: 9.155 ± 0.094
2.155ArgMet: 2.155 ± 0.048
2.087ArgAsn: 2.087 ± 0.043
3.616ArgPro: 3.616 ± 0.049
3.301ArgGln: 3.301 ± 0.054
6.971ArgArg: 6.971 ± 0.103
3.748ArgSer: 3.748 ± 0.065
3.573ArgThr: 3.573 ± 0.059
5.992ArgVal: 5.992 ± 0.069
1.219ArgTrp: 1.219 ± 0.035
2.276ArgTyr: 2.276 ± 0.049
0.0ArgXaa: 0.0 ± 0.0
Ser
5.316SerAla: 5.316 ± 0.076
0.36SerCys: 0.36 ± 0.019
3.144SerAsp: 3.144 ± 0.059
2.998SerGlu: 2.998 ± 0.058
1.603SerPhe: 1.603 ± 0.031
5.474SerGly: 5.474 ± 0.07
1.083SerHis: 1.083 ± 0.031
2.147SerIle: 2.147 ± 0.047
0.888SerLys: 0.888 ± 0.035
5.254SerLeu: 5.254 ± 0.076
1.389SerMet: 1.389 ± 0.038
1.25SerAsn: 1.25 ± 0.035
2.534SerPro: 2.534 ± 0.046
1.584SerGln: 1.584 ± 0.037
3.921SerArg: 3.921 ± 0.058
2.595SerSer: 2.595 ± 0.05
2.414SerThr: 2.414 ± 0.048
3.904SerVal: 3.904 ± 0.058
0.669SerTrp: 0.669 ± 0.024
1.084SerTyr: 1.084 ± 0.026
0.0SerXaa: 0.0 ± 0.0
Thr
5.973ThrAla: 5.973 ± 0.093
0.415ThrCys: 0.415 ± 0.018
3.096ThrAsp: 3.096 ± 0.053
2.874ThrGlu: 2.874 ± 0.046
1.726ThrPhe: 1.726 ± 0.038
5.228ThrGly: 5.228 ± 0.071
1.04ThrHis: 1.04 ± 0.031
2.265ThrIle: 2.265 ± 0.049
0.757ThrLys: 0.757 ± 0.026
6.127ThrLeu: 6.127 ± 0.073
1.155ThrMet: 1.155 ± 0.033
1.142ThrAsn: 1.142 ± 0.032
3.185ThrPro: 3.185 ± 0.046
1.462ThrGln: 1.462 ± 0.04
3.753ThrArg: 3.753 ± 0.056
2.415ThrSer: 2.415 ± 0.045
2.741ThrThr: 2.741 ± 0.056
4.64ThrVal: 4.64 ± 0.063
0.71ThrTrp: 0.71 ± 0.027
1.136ThrTyr: 1.136 ± 0.031
0.0ThrXaa: 0.0 ± 0.0
Val
9.105ValAla: 9.105 ± 0.107
0.691ValCys: 0.691 ± 0.027
5.3ValAsp: 5.3 ± 0.074
4.918ValGlu: 4.918 ± 0.079
2.769ValPhe: 2.769 ± 0.052
5.869ValGly: 5.869 ± 0.078
1.742ValHis: 1.742 ± 0.035
3.912ValIle: 3.912 ± 0.06
1.414ValLys: 1.414 ± 0.041
8.218ValLeu: 8.218 ± 0.097
1.966ValMet: 1.966 ± 0.046
2.14ValAsn: 2.14 ± 0.05
3.751ValPro: 3.751 ± 0.061
2.314ValGln: 2.314 ± 0.042
5.728ValArg: 5.728 ± 0.076
4.2ValSer: 4.2 ± 0.05
4.601ValThr: 4.601 ± 0.075
6.533ValVal: 6.533 ± 0.09
0.918ValTrp: 0.918 ± 0.029
1.746ValTyr: 1.746 ± 0.041
0.0ValXaa: 0.0 ± 0.0
Trp
1.246TrpAla: 1.246 ± 0.032
0.15TrpCys: 0.15 ± 0.011
0.772TrpAsp: 0.772 ± 0.029
0.807TrpGlu: 0.807 ± 0.026
0.593TrpPhe: 0.593 ± 0.024
0.999TrpGly: 0.999 ± 0.031
0.391TrpHis: 0.391 ± 0.017
0.626TrpIle: 0.626 ± 0.022
0.275TrpLys: 0.275 ± 0.014
2.08TrpLeu: 2.08 ± 0.05
0.386TrpMet: 0.386 ± 0.019
0.416TrpAsn: 0.416 ± 0.019
0.705TrpPro: 0.705 ± 0.023
0.767TrpGln: 0.767 ± 0.026
1.261TrpArg: 1.261 ± 0.034
0.793TrpSer: 0.793 ± 0.028
0.664TrpThr: 0.664 ± 0.023
0.971TrpVal: 0.971 ± 0.03
0.258TrpTrp: 0.258 ± 0.017
0.374TrpTyr: 0.374 ± 0.02
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.376TyrAla: 2.376 ± 0.046
0.265TyrCys: 0.265 ± 0.013
1.443TyrAsp: 1.443 ± 0.037
1.286TyrGlu: 1.286 ± 0.033
0.909TyrPhe: 0.909 ± 0.027
2.179TyrGly: 2.179 ± 0.047
0.639TyrHis: 0.639 ± 0.024
0.89TyrIle: 0.89 ± 0.024
0.428TyrLys: 0.428 ± 0.018
2.625TyrLeu: 2.625 ± 0.05
0.494TyrMet: 0.494 ± 0.02
0.604TyrAsn: 0.604 ± 0.022
1.192TyrPro: 1.192 ± 0.035
0.99TyrGln: 0.99 ± 0.027
2.237TyrArg: 2.237 ± 0.049
1.211TyrSer: 1.211 ± 0.032
1.249TyrThr: 1.249 ± 0.033
1.613TyrVal: 1.613 ± 0.04
0.439TyrTrp: 0.439 ± 0.018
0.728TyrTyr: 0.728 ± 0.028
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
0.001XaaGlu: 0.001 ± 0.001
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
0.002XaaXaa: 0.002 ± 0.002
Statistics based on 3698 proteins (1223554 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