Amino acid dipepetide frequency for Kerstersia gyiorum

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
17.064AlaAla: 17.064 ± 0.205
1.298AlaCys: 1.298 ± 0.035
6.402AlaAsp: 6.402 ± 0.074
6.282AlaGlu: 6.282 ± 0.092
3.89AlaPhe: 3.89 ± 0.063
11.41AlaGly: 11.41 ± 0.135
2.386AlaHis: 2.386 ± 0.052
5.588AlaIle: 5.588 ± 0.081
2.755AlaLys: 2.755 ± 0.09
14.797AlaLeu: 14.797 ± 0.143
3.386AlaMet: 3.386 ± 0.065
2.852AlaAsn: 2.852 ± 0.063
5.77AlaPro: 5.77 ± 0.1
5.824AlaGln: 5.824 ± 0.096
9.017AlaArg: 9.017 ± 0.107
7.071AlaSer: 7.071 ± 0.084
5.546AlaThr: 5.546 ± 0.086
8.427AlaVal: 8.427 ± 0.108
2.132AlaTrp: 2.132 ± 0.055
2.751AlaTyr: 2.751 ± 0.051
0.0AlaXaa: 0.0 ± 0.0
Cys
1.04CysAla: 1.04 ± 0.03
0.139CysCys: 0.139 ± 0.011
0.456CysAsp: 0.456 ± 0.02
0.426CysGlu: 0.426 ± 0.02
0.327CysPhe: 0.327 ± 0.017
0.884CysGly: 0.884 ± 0.028
0.219CysHis: 0.219 ± 0.017
0.423CysIle: 0.423 ± 0.018
0.174CysLys: 0.174 ± 0.015
0.96CysLeu: 0.96 ± 0.032
0.221CysMet: 0.221 ± 0.012
0.216CysAsn: 0.216 ± 0.015
0.409CysPro: 0.409 ± 0.02
0.324CysGln: 0.324 ± 0.018
0.559CysArg: 0.559 ± 0.024
0.454CysSer: 0.454 ± 0.02
0.431CysThr: 0.431 ± 0.021
0.655CysVal: 0.655 ± 0.024
0.122CysTrp: 0.122 ± 0.009
0.228CysTyr: 0.228 ± 0.014
0.0CysXaa: 0.0 ± 0.0
Asp
6.889AspAla: 6.889 ± 0.1
0.41AspCys: 0.41 ± 0.019
2.749AspAsp: 2.749 ± 0.055
3.117AspGlu: 3.117 ± 0.063
1.998AspPhe: 1.998 ± 0.05
4.99AspGly: 4.99 ± 0.093
0.997AspHis: 0.997 ± 0.029
3.102AspIle: 3.102 ± 0.057
1.469AspLys: 1.469 ± 0.044
5.12AspLeu: 5.12 ± 0.074
1.29AspMet: 1.29 ± 0.033
1.431AspAsn: 1.431 ± 0.041
2.846AspPro: 2.846 ± 0.055
1.685AspGln: 1.685 ± 0.038
2.968AspArg: 2.968 ± 0.055
2.596AspSer: 2.596 ± 0.051
2.816AspThr: 2.816 ± 0.052
3.737AspVal: 3.737 ± 0.064
1.032AspTrp: 1.032 ± 0.032
1.558AspTyr: 1.558 ± 0.041
0.0AspXaa: 0.0 ± 0.0
Glu
6.475GluAla: 6.475 ± 0.089
0.363GluCys: 0.363 ± 0.017
2.513GluAsp: 2.513 ± 0.049
2.62GluGlu: 2.62 ± 0.055
1.729GluPhe: 1.729 ± 0.043
3.567GluGly: 3.567 ± 0.065
1.325GluHis: 1.325 ± 0.043
2.904GluIle: 2.904 ± 0.049
1.8GluLys: 1.8 ± 0.05
5.535GluLeu: 5.535 ± 0.081
1.189GluMet: 1.189 ± 0.033
1.66GluAsn: 1.66 ± 0.04
2.446GluPro: 2.446 ± 0.043
3.016GluGln: 3.016 ± 0.062
4.399GluArg: 4.399 ± 0.076
2.625GluSer: 2.625 ± 0.055
2.745GluThr: 2.745 ± 0.06
3.605GluVal: 3.605 ± 0.061
0.668GluTrp: 0.668 ± 0.023
1.264GluTyr: 1.264 ± 0.037
0.0GluXaa: 0.0 ± 0.0
Phe
3.677PheAla: 3.677 ± 0.052
0.36PheCys: 0.36 ± 0.021
2.247PheAsp: 2.247 ± 0.039
1.842PheGlu: 1.842 ± 0.047
1.337PhePhe: 1.337 ± 0.039
3.188PheGly: 3.188 ± 0.061
0.708PheHis: 0.708 ± 0.028
1.696PheIle: 1.696 ± 0.044
0.913PheLys: 0.913 ± 0.033
3.422PheLeu: 3.422 ± 0.072
0.9PheMet: 0.9 ± 0.032
1.182PheAsn: 1.182 ± 0.034
1.517PhePro: 1.517 ± 0.042
1.229PheGln: 1.229 ± 0.03
2.031PheArg: 2.031 ± 0.045
2.484PheSer: 2.484 ± 0.048
1.765PheThr: 1.765 ± 0.04
2.488PheVal: 2.488 ± 0.051
0.536PheTrp: 0.536 ± 0.023
0.919PheTyr: 0.919 ± 0.03
0.0PheXaa: 0.0 ± 0.0
Gly
9.084GlyAla: 9.084 ± 0.123
0.831GlyCys: 0.831 ± 0.031
3.927GlyAsp: 3.927 ± 0.077
4.225GlyGlu: 4.225 ± 0.069
3.089GlyPhe: 3.089 ± 0.067
6.811GlyGly: 6.811 ± 0.095
1.813GlyHis: 1.813 ± 0.041
4.455GlyIle: 4.455 ± 0.069
3.355GlyLys: 3.355 ± 0.062
9.747GlyLeu: 9.747 ± 0.117
2.577GlyMet: 2.577 ± 0.049
2.551GlyAsn: 2.551 ± 0.075
2.98GlyPro: 2.98 ± 0.055
3.715GlyGln: 3.715 ± 0.059
5.716GlyArg: 5.716 ± 0.079
4.846GlySer: 4.846 ± 0.096
4.366GlyThr: 4.366 ± 0.086
6.505GlyVal: 6.505 ± 0.087
1.509GlyTrp: 1.509 ± 0.039
2.371GlyTyr: 2.371 ± 0.049
0.0GlyXaa: 0.0 ± 0.0
His
2.819HisAla: 2.819 ± 0.056
0.246HisCys: 0.246 ± 0.015
1.252HisAsp: 1.252 ± 0.036
1.113HisGlu: 1.113 ± 0.033
0.856HisPhe: 0.856 ± 0.028
2.207HisGly: 2.207 ± 0.044
0.578HisHis: 0.578 ± 0.026
1.116HisIle: 1.116 ± 0.035
0.457HisLys: 0.457 ± 0.023
2.111HisLeu: 2.111 ± 0.05
0.499HisMet: 0.499 ± 0.018
0.524HisAsn: 0.524 ± 0.02
1.409HisPro: 1.409 ± 0.04
0.787HisGln: 0.787 ± 0.029
1.312HisArg: 1.312 ± 0.037
1.031HisSer: 1.031 ± 0.035
0.982HisThr: 0.982 ± 0.028
1.477HisVal: 1.477 ± 0.038
0.383HisTrp: 0.383 ± 0.021
0.661HisTyr: 0.661 ± 0.025
0.0HisXaa: 0.0 ± 0.0
Ile
6.147IleAla: 6.147 ± 0.087
0.462IleCys: 0.462 ± 0.021
2.621IleAsp: 2.621 ± 0.052
2.949IleGlu: 2.949 ± 0.06
1.541IlePhe: 1.541 ± 0.044
4.376IleGly: 4.376 ± 0.081
0.932IleHis: 0.932 ± 0.032
2.142IleIle: 2.142 ± 0.053
1.388IleLys: 1.388 ± 0.039
4.429IleLeu: 4.429 ± 0.065
0.993IleMet: 0.993 ± 0.034
1.534IleAsn: 1.534 ± 0.042
2.26IlePro: 2.26 ± 0.046
1.577IleGln: 1.577 ± 0.041
2.952IleArg: 2.952 ± 0.055
2.965IleSer: 2.965 ± 0.049
2.425IleThr: 2.425 ± 0.044
3.696IleVal: 3.696 ± 0.065
0.594IleTrp: 0.594 ± 0.026
1.202IleTyr: 1.202 ± 0.038
0.0IleXaa: 0.0 ± 0.0
Lys
3.131LysAla: 3.131 ± 0.082
0.122LysCys: 0.122 ± 0.011
1.411LysAsp: 1.411 ± 0.049
1.433LysGlu: 1.433 ± 0.043
0.727LysPhe: 0.727 ± 0.027
2.05LysGly: 2.05 ± 0.052
0.586LysHis: 0.586 ± 0.023
1.299LysIle: 1.299 ± 0.039
0.942LysLys: 0.942 ± 0.039
3.016LysLeu: 3.016 ± 0.055
0.664LysMet: 0.664 ± 0.028
0.792LysAsn: 0.792 ± 0.027
1.666LysPro: 1.666 ± 0.044
1.2LysGln: 1.2 ± 0.035
1.888LysArg: 1.888 ± 0.051
1.418LysSer: 1.418 ± 0.035
1.594LysThr: 1.594 ± 0.045
2.2LysVal: 2.2 ± 0.057
0.346LysTrp: 0.346 ± 0.019
0.661LysTyr: 0.661 ± 0.03
0.0LysXaa: 0.0 ± 0.0
Leu
15.977LeuAla: 15.977 ± 0.176
1.042LeuCys: 1.042 ± 0.032
6.449LeuAsp: 6.449 ± 0.084
5.797LeuGlu: 5.797 ± 0.096
3.685LeuPhe: 3.685 ± 0.073
9.109LeuGly: 9.109 ± 0.113
2.311LeuHis: 2.311 ± 0.044
4.564LeuIle: 4.564 ± 0.075
3.039LeuLys: 3.039 ± 0.062
12.569LeuLeu: 12.569 ± 0.187
2.55LeuMet: 2.55 ± 0.045
2.826LeuAsn: 2.826 ± 0.055
6.612LeuPro: 6.612 ± 0.089
4.409LeuGln: 4.409 ± 0.073
7.995LeuArg: 7.995 ± 0.104
6.75LeuSer: 6.75 ± 0.082
5.276LeuThr: 5.276 ± 0.073
7.645LeuVal: 7.645 ± 0.093
1.296LeuTrp: 1.296 ± 0.034
2.353LeuTyr: 2.353 ± 0.045
0.0LeuXaa: 0.0 ± 0.0
Met
3.044MetAla: 3.044 ± 0.052
0.125MetCys: 0.125 ± 0.01
1.147MetAsp: 1.147 ± 0.03
1.101MetGlu: 1.101 ± 0.036
0.72MetPhe: 0.72 ± 0.026
1.877MetGly: 1.877 ± 0.043
0.52MetHis: 0.52 ± 0.022
1.062MetIle: 1.062 ± 0.033
0.791MetLys: 0.791 ± 0.029
2.922MetLeu: 2.922 ± 0.06
0.651MetMet: 0.651 ± 0.028
0.778MetAsn: 0.778 ± 0.022
1.529MetPro: 1.529 ± 0.038
1.175MetGln: 1.175 ± 0.032
1.79MetArg: 1.79 ± 0.045
1.608MetSer: 1.608 ± 0.037
1.52MetThr: 1.52 ± 0.045
1.721MetVal: 1.721 ± 0.044
0.192MetTrp: 0.192 ± 0.014
0.37MetTyr: 0.37 ± 0.022
0.0MetXaa: 0.0 ± 0.0
Asn
3.168AsnAla: 3.168 ± 0.059
0.189AsnCys: 0.189 ± 0.013
1.421AsnAsp: 1.421 ± 0.034
1.319AsnGlu: 1.319 ± 0.035
0.986AsnPhe: 0.986 ± 0.031
2.453AsnGly: 2.453 ± 0.063
0.576AsnHis: 0.576 ± 0.02
1.419AsnIle: 1.419 ± 0.042
0.732AsnLys: 0.732 ± 0.033
2.858AsnLeu: 2.858 ± 0.057
0.644AsnMet: 0.644 ± 0.025
0.832AsnAsn: 0.832 ± 0.037
1.794AsnPro: 1.794 ± 0.04
0.995AsnGln: 0.995 ± 0.036
1.748AsnArg: 1.748 ± 0.044
1.353AsnSer: 1.353 ± 0.054
1.595AsnThr: 1.595 ± 0.05
2.026AsnVal: 2.026 ± 0.07
0.453AsnTrp: 0.453 ± 0.021
0.775AsnTyr: 0.775 ± 0.028
0.0AsnXaa: 0.0 ± 0.0
Pro
7.236ProAla: 7.236 ± 0.108
0.379ProCys: 0.379 ± 0.02
3.412ProAsp: 3.412 ± 0.065
3.516ProGlu: 3.516 ± 0.063
1.682ProPhe: 1.682 ± 0.04
4.868ProGly: 4.868 ± 0.073
1.068ProHis: 1.068 ± 0.029
1.806ProIle: 1.806 ± 0.042
1.077ProLys: 1.077 ± 0.033
5.311ProLeu: 5.311 ± 0.077
1.157ProMet: 1.157 ± 0.036
1.231ProAsn: 1.231 ± 0.032
2.306ProPro: 2.306 ± 0.062
2.063ProGln: 2.063 ± 0.042
2.834ProArg: 2.834 ± 0.058
2.684ProSer: 2.684 ± 0.047
2.125ProThr: 2.125 ± 0.053
4.345ProVal: 4.345 ± 0.072
0.812ProTrp: 0.812 ± 0.026
1.221ProTyr: 1.221 ± 0.034
0.0ProXaa: 0.0 ± 0.0
Gln
7.067GlnAla: 7.067 ± 0.098
0.258GlnCys: 0.258 ± 0.016
2.054GlnAsp: 2.054 ± 0.042
2.154GlnGlu: 2.154 ± 0.042
1.187GlnPhe: 1.187 ± 0.032
3.6GlnGly: 3.6 ± 0.069
1.014GlnHis: 1.014 ± 0.035
1.839GlnIle: 1.839 ± 0.036
0.952GlnLys: 0.952 ± 0.034
4.276GlnLeu: 4.276 ± 0.065
0.917GlnMet: 0.917 ± 0.028
0.962GlnAsn: 0.962 ± 0.034
2.42GlnPro: 2.42 ± 0.053
2.336GlnGln: 2.336 ± 0.058
3.64GlnArg: 3.64 ± 0.068
2.022GlnSer: 2.022 ± 0.044
1.795GlnThr: 1.795 ± 0.049
3.167GlnVal: 3.167 ± 0.06
0.74GlnTrp: 0.74 ± 0.025
0.874GlnTyr: 0.874 ± 0.03
0.0GlnXaa: 0.0 ± 0.0
Arg
7.173ArgAla: 7.173 ± 0.087
0.543ArgCys: 0.543 ± 0.023
3.63ArgAsp: 3.63 ± 0.062
4.019ArgGlu: 4.019 ± 0.074
2.585ArgPhe: 2.585 ± 0.049
4.517ArgGly: 4.517 ± 0.061
2.026ArgHis: 2.026 ± 0.057
3.778ArgIle: 3.778 ± 0.066
2.053ArgLys: 2.053 ± 0.05
8.384ArgLeu: 8.384 ± 0.108
1.796ArgMet: 1.796 ± 0.038
2.057ArgAsn: 2.057 ± 0.049
3.263ArgPro: 3.263 ± 0.059
3.927ArgGln: 3.927 ± 0.068
5.533ArgArg: 5.533 ± 0.087
3.531ArgSer: 3.531 ± 0.057
3.232ArgThr: 3.232 ± 0.059
4.613ArgVal: 4.613 ± 0.079
1.109ArgTrp: 1.109 ± 0.034
2.25ArgTyr: 2.25 ± 0.051
0.001ArgXaa: 0.001 ± 0.001
Ser
6.242SerAla: 6.242 ± 0.086
0.431SerCys: 0.431 ± 0.02
2.567SerAsp: 2.567 ± 0.051
2.429SerGlu: 2.429 ± 0.047
2.153SerPhe: 2.153 ± 0.044
5.61SerGly: 5.61 ± 0.082
1.24SerHis: 1.24 ± 0.036
2.608SerIle: 2.608 ± 0.053
1.374SerLys: 1.374 ± 0.04
6.455SerLeu: 6.455 ± 0.092
1.444SerMet: 1.444 ± 0.035
1.56SerAsn: 1.56 ± 0.05
2.719SerPro: 2.719 ± 0.049
2.297SerGln: 2.297 ± 0.046
3.841SerArg: 3.841 ± 0.064
3.361SerSer: 3.361 ± 0.068
2.849SerThr: 2.849 ± 0.067
4.202SerVal: 4.202 ± 0.078
0.887SerTrp: 0.887 ± 0.033
1.535SerTyr: 1.535 ± 0.042
0.0SerXaa: 0.0 ± 0.0
Thr
5.369ThrAla: 5.369 ± 0.077
0.38ThrCys: 0.38 ± 0.021
2.519ThrAsp: 2.519 ± 0.058
2.296ThrGlu: 2.296 ± 0.041
1.622ThrPhe: 1.622 ± 0.039
4.64ThrGly: 4.64 ± 0.067
1.117ThrHis: 1.117 ± 0.033
2.189ThrIle: 2.189 ± 0.05
0.972ThrLys: 0.972 ± 0.032
6.652ThrLeu: 6.652 ± 0.08
0.989ThrMet: 0.989 ± 0.031
1.185ThrAsn: 1.185 ± 0.047
3.388ThrPro: 3.388 ± 0.059
1.885ThrGln: 1.885 ± 0.04
3.391ThrArg: 3.391 ± 0.056
2.533ThrSer: 2.533 ± 0.051
2.404ThrThr: 2.404 ± 0.054
3.967ThrVal: 3.967 ± 0.074
0.648ThrTrp: 0.648 ± 0.022
1.111ThrTyr: 1.111 ± 0.032
0.0ThrXaa: 0.0 ± 0.0
Val
8.867ValAla: 8.867 ± 0.119
0.688ValCys: 0.688 ± 0.03
3.896ValAsp: 3.896 ± 0.06
3.857ValGlu: 3.857 ± 0.067
2.805ValPhe: 2.805 ± 0.05
5.173ValGly: 5.173 ± 0.083
1.438ValHis: 1.438 ± 0.039
3.518ValIle: 3.518 ± 0.059
1.921ValLys: 1.921 ± 0.055
8.633ValLeu: 8.633 ± 0.103
1.847ValMet: 1.847 ± 0.042
2.033ValAsn: 2.033 ± 0.061
3.863ValPro: 3.863 ± 0.055
2.837ValGln: 2.837 ± 0.049
4.973ValArg: 4.973 ± 0.071
4.406ValSer: 4.406 ± 0.075
3.878ValThr: 3.878 ± 0.065
5.596ValVal: 5.596 ± 0.082
0.882ValTrp: 0.882 ± 0.031
1.703ValTyr: 1.703 ± 0.045
0.0ValXaa: 0.0 ± 0.0
Trp
1.267TrpAla: 1.267 ± 0.033
0.145TrpCys: 0.145 ± 0.011
0.621TrpAsp: 0.621 ± 0.024
0.631TrpGlu: 0.631 ± 0.024
0.561TrpPhe: 0.561 ± 0.024
0.889TrpGly: 0.889 ± 0.03
0.433TrpHis: 0.433 ± 0.023
0.673TrpIle: 0.673 ± 0.028
0.422TrpLys: 0.422 ± 0.02
2.378TrpLeu: 2.378 ± 0.056
0.44TrpMet: 0.44 ± 0.02
0.477TrpAsn: 0.477 ± 0.024
0.721TrpPro: 0.721 ± 0.028
0.948TrpGln: 0.948 ± 0.032
1.405TrpArg: 1.405 ± 0.044
0.76TrpSer: 0.76 ± 0.025
0.64TrpThr: 0.64 ± 0.025
1.013TrpVal: 1.013 ± 0.033
0.233TrpTrp: 0.233 ± 0.016
0.33TrpTyr: 0.33 ± 0.019
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.913TyrAla: 2.913 ± 0.05
0.257TyrCys: 0.257 ± 0.016
1.505TyrAsp: 1.505 ± 0.038
1.321TyrGlu: 1.321 ± 0.038
0.962TyrPhe: 0.962 ± 0.031
2.254TyrGly: 2.254 ± 0.047
0.534TyrHis: 0.534 ± 0.024
1.004TyrIle: 1.004 ± 0.033
0.56TyrLys: 0.56 ± 0.025
2.68TyrLeu: 2.68 ± 0.049
0.489TyrMet: 0.489 ± 0.024
0.654TyrAsn: 0.654 ± 0.026
1.215TyrPro: 1.215 ± 0.035
1.043TyrGln: 1.043 ± 0.03
2.029TyrArg: 2.029 ± 0.044
1.306TyrSer: 1.306 ± 0.041
1.275TyrThr: 1.275 ± 0.039
1.727TyrVal: 1.727 ± 0.042
0.413TyrTrp: 0.413 ± 0.02
0.704TyrTyr: 0.704 ± 0.027
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
0.001XaaArg: 0.001 ± 0.001
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 3267 proteins (1083391 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