Amino acid dipepetide frequency for Flaviramulus basaltis

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
3.527AlaAla: 3.527 ± 0.072
0.52AlaCys: 0.52 ± 0.023
3.008AlaAsp: 3.008 ± 0.053
3.627AlaGlu: 3.627 ± 0.064
3.256AlaPhe: 3.256 ± 0.052
3.691AlaGly: 3.691 ± 0.071
0.992AlaHis: 0.992 ± 0.027
5.475AlaIle: 5.475 ± 0.079
4.449AlaLys: 4.449 ± 0.082
5.897AlaLeu: 5.897 ± 0.09
1.35AlaMet: 1.35 ± 0.036
3.502AlaAsn: 3.502 ± 0.064
1.689AlaPro: 1.689 ± 0.039
2.048AlaGln: 2.048 ± 0.044
1.676AlaArg: 1.676 ± 0.036
4.195AlaSer: 4.195 ± 0.068
3.481AlaThr: 3.481 ± 0.074
3.559AlaVal: 3.559 ± 0.064
0.589AlaTrp: 0.589 ± 0.022
2.423AlaTyr: 2.423 ± 0.049
0.0AlaXaa: 0.0 ± 0.0
Cys
0.419CysAla: 0.419 ± 0.021
0.098CysCys: 0.098 ± 0.008
0.479CysAsp: 0.479 ± 0.026
0.492CysGlu: 0.492 ± 0.023
0.402CysPhe: 0.402 ± 0.02
0.588CysGly: 0.588 ± 0.028
0.164CysHis: 0.164 ± 0.014
0.617CysIle: 0.617 ± 0.025
0.585CysLys: 0.585 ± 0.022
0.609CysLeu: 0.609 ± 0.021
0.145CysMet: 0.145 ± 0.011
0.474CysAsn: 0.474 ± 0.024
0.307CysPro: 0.307 ± 0.018
0.186CysGln: 0.186 ± 0.012
0.165CysArg: 0.165 ± 0.012
0.543CysSer: 0.543 ± 0.024
0.4CysThr: 0.4 ± 0.025
0.414CysVal: 0.414 ± 0.018
0.064CysTrp: 0.064 ± 0.007
0.303CysTyr: 0.303 ± 0.017
0.0CysXaa: 0.0 ± 0.0
Asp
3.814AspAla: 3.814 ± 0.078
0.403AspCys: 0.403 ± 0.02
3.302AspAsp: 3.302 ± 0.067
3.743AspGlu: 3.743 ± 0.06
3.779AspPhe: 3.779 ± 0.068
3.768AspGly: 3.768 ± 0.079
0.782AspHis: 0.782 ± 0.027
4.858AspIle: 4.858 ± 0.06
4.184AspLys: 4.184 ± 0.06
5.309AspLeu: 5.309 ± 0.074
1.189AspMet: 1.189 ± 0.034
3.597AspAsn: 3.597 ± 0.067
1.521AspPro: 1.521 ± 0.04
1.173AspGln: 1.173 ± 0.029
1.64AspArg: 1.64 ± 0.034
3.434AspSer: 3.434 ± 0.052
2.806AspThr: 2.806 ± 0.057
3.86AspVal: 3.86 ± 0.061
0.761AspTrp: 0.761 ± 0.025
3.055AspTyr: 3.055 ± 0.057
0.0AspXaa: 0.0 ± 0.0
Glu
4.237GluAla: 4.237 ± 0.075
0.314GluCys: 0.314 ± 0.018
3.798GluAsp: 3.798 ± 0.06
4.486GluGlu: 4.486 ± 0.079
3.095GluPhe: 3.095 ± 0.053
3.6GluGly: 3.6 ± 0.054
1.096GluHis: 1.096 ± 0.034
5.491GluIle: 5.491 ± 0.076
5.665GluLys: 5.665 ± 0.088
5.969GluLeu: 5.969 ± 0.081
1.364GluMet: 1.364 ± 0.038
5.075GluAsn: 5.075 ± 0.069
1.559GluPro: 1.559 ± 0.036
2.078GluGln: 2.078 ± 0.045
2.205GluArg: 2.205 ± 0.049
3.662GluSer: 3.662 ± 0.056
4.002GluThr: 4.002 ± 0.053
4.042GluVal: 4.042 ± 0.067
0.623GluTrp: 0.623 ± 0.027
2.459GluTyr: 2.459 ± 0.047
0.0GluXaa: 0.0 ± 0.0
Phe
2.782PheAla: 2.782 ± 0.053
0.431PheCys: 0.431 ± 0.019
3.269PheAsp: 3.269 ± 0.058
3.427PheGlu: 3.427 ± 0.055
2.73PhePhe: 2.73 ± 0.06
3.665PheGly: 3.665 ± 0.057
0.807PheHis: 0.807 ± 0.024
4.275PheIle: 4.275 ± 0.067
4.277PheLys: 4.277 ± 0.061
4.822PheLeu: 4.822 ± 0.074
1.071PheMet: 1.071 ± 0.028
3.878PheAsn: 3.878 ± 0.06
1.638PhePro: 1.638 ± 0.036
1.456PheGln: 1.456 ± 0.032
1.451PheArg: 1.451 ± 0.034
4.142PheSer: 4.142 ± 0.064
3.107PheThr: 3.107 ± 0.057
2.939PheVal: 2.939 ± 0.048
0.567PheTrp: 0.567 ± 0.022
2.272PheTyr: 2.272 ± 0.045
0.0PheXaa: 0.0 ± 0.0
Gly
3.821GlyAla: 3.821 ± 0.07
0.602GlyCys: 0.602 ± 0.038
3.456GlyAsp: 3.456 ± 0.057
3.629GlyGlu: 3.629 ± 0.058
3.683GlyPhe: 3.683 ± 0.061
4.469GlyGly: 4.469 ± 0.097
1.105GlyHis: 1.105 ± 0.033
5.458GlyIle: 5.458 ± 0.075
4.653GlyLys: 4.653 ± 0.061
5.687GlyLeu: 5.687 ± 0.083
1.428GlyMet: 1.428 ± 0.041
3.881GlyAsn: 3.881 ± 0.067
1.21GlyPro: 1.21 ± 0.037
1.689GlyGln: 1.689 ± 0.039
1.914GlyArg: 1.914 ± 0.042
3.966GlySer: 3.966 ± 0.082
3.828GlyThr: 3.828 ± 0.092
4.258GlyVal: 4.258 ± 0.063
0.764GlyTrp: 0.764 ± 0.027
2.854GlyTyr: 2.854 ± 0.052
0.0GlyXaa: 0.0 ± 0.0
His
0.901HisAla: 0.901 ± 0.03
0.171HisCys: 0.171 ± 0.012
0.884HisAsp: 0.884 ± 0.028
0.915HisGlu: 0.915 ± 0.026
1.101HisPhe: 1.101 ± 0.028
0.979HisGly: 0.979 ± 0.029
0.422HisHis: 0.422 ± 0.019
1.493HisIle: 1.493 ± 0.041
1.259HisLys: 1.259 ± 0.034
1.704HisLeu: 1.704 ± 0.04
0.303HisMet: 0.303 ± 0.015
1.042HisAsn: 1.042 ± 0.027
0.832HisPro: 0.832 ± 0.03
0.637HisGln: 0.637 ± 0.024
0.54HisArg: 0.54 ± 0.022
0.993HisSer: 0.993 ± 0.033
0.89HisThr: 0.89 ± 0.025
0.871HisVal: 0.871 ± 0.027
0.219HisTrp: 0.219 ± 0.013
0.8HisTyr: 0.8 ± 0.026
0.0HisXaa: 0.0 ± 0.0
Ile
5.306IleAla: 5.306 ± 0.08
0.649IleCys: 0.649 ± 0.029
5.322IleAsp: 5.322 ± 0.075
5.941IleGlu: 5.941 ± 0.078
3.738IlePhe: 3.738 ± 0.066
5.269IleGly: 5.269 ± 0.076
1.373IleHis: 1.373 ± 0.041
7.181IleIle: 7.181 ± 0.088
6.767IleLys: 6.767 ± 0.08
7.281IleLeu: 7.281 ± 0.093
1.512IleMet: 1.512 ± 0.038
5.769IleAsn: 5.769 ± 0.081
3.334IlePro: 3.334 ± 0.051
2.506IleGln: 2.506 ± 0.045
2.408IleArg: 2.408 ± 0.039
6.224IleSer: 6.224 ± 0.078
5.229IleThr: 5.229 ± 0.084
4.846IleVal: 4.846 ± 0.059
0.743IleTrp: 0.743 ± 0.027
3.098IleTyr: 3.098 ± 0.051
0.0IleXaa: 0.0 ± 0.0
Lys
4.86LysAla: 4.86 ± 0.069
0.37LysCys: 0.37 ± 0.018
4.736LysAsp: 4.736 ± 0.061
6.2LysGlu: 6.2 ± 0.101
3.088LysPhe: 3.088 ± 0.055
4.507LysGly: 4.507 ± 0.066
1.556LysHis: 1.556 ± 0.033
6.48LysIle: 6.48 ± 0.087
7.036LysLys: 7.036 ± 0.096
7.12LysLeu: 7.12 ± 0.092
1.962LysMet: 1.962 ± 0.047
5.951LysAsn: 5.951 ± 0.083
2.544LysPro: 2.544 ± 0.056
2.971LysGln: 2.971 ± 0.057
2.809LysArg: 2.809 ± 0.057
4.87LysSer: 4.87 ± 0.068
5.154LysThr: 5.154 ± 0.074
4.597LysVal: 4.597 ± 0.077
0.793LysTrp: 0.793 ± 0.025
3.204LysTyr: 3.204 ± 0.052
0.0LysXaa: 0.0 ± 0.0
Leu
5.241LeuAla: 5.241 ± 0.074
0.666LeuCys: 0.666 ± 0.022
5.176LeuAsp: 5.176 ± 0.07
6.06LeuGlu: 6.06 ± 0.083
4.995LeuPhe: 4.995 ± 0.072
5.597LeuGly: 5.597 ± 0.082
1.448LeuHis: 1.448 ± 0.034
7.531LeuIle: 7.531 ± 0.093
8.363LeuLys: 8.363 ± 0.102
8.428LeuLeu: 8.428 ± 0.11
1.936LeuMet: 1.936 ± 0.042
6.52LeuAsn: 6.52 ± 0.079
3.376LeuPro: 3.376 ± 0.06
2.96LeuGln: 2.96 ± 0.056
2.835LeuArg: 2.835 ± 0.047
6.668LeuSer: 6.668 ± 0.087
5.111LeuThr: 5.111 ± 0.085
5.245LeuVal: 5.245 ± 0.079
0.787LeuTrp: 0.787 ± 0.031
3.221LeuTyr: 3.221 ± 0.048
0.0LeuXaa: 0.0 ± 0.0
Met
1.472MetAla: 1.472 ± 0.037
0.132MetCys: 0.132 ± 0.011
1.077MetAsp: 1.077 ± 0.03
1.206MetGlu: 1.206 ± 0.032
0.887MetPhe: 0.887 ± 0.026
1.222MetGly: 1.222 ± 0.032
0.399MetHis: 0.399 ± 0.018
1.454MetIle: 1.454 ± 0.041
2.035MetLys: 2.035 ± 0.045
1.894MetLeu: 1.894 ± 0.044
0.529MetMet: 0.529 ± 0.022
1.299MetAsn: 1.299 ± 0.027
0.812MetPro: 0.812 ± 0.028
0.766MetGln: 0.766 ± 0.023
0.757MetArg: 0.757 ± 0.025
1.429MetSer: 1.429 ± 0.034
1.114MetThr: 1.114 ± 0.029
1.302MetVal: 1.302 ± 0.037
0.174MetTrp: 0.174 ± 0.013
0.721MetTyr: 0.721 ± 0.027
0.0MetXaa: 0.0 ± 0.0
Asn
3.821AsnAla: 3.821 ± 0.069
0.554AsnCys: 0.554 ± 0.025
3.917AsnAsp: 3.917 ± 0.064
4.32AsnGlu: 4.32 ± 0.063
3.25AsnPhe: 3.25 ± 0.056
4.276AsnGly: 4.276 ± 0.084
1.18AsnHis: 1.18 ± 0.035
5.963AsnIle: 5.963 ± 0.077
5.347AsnLys: 5.347 ± 0.076
6.047AsnLeu: 6.047 ± 0.075
1.385AsnMet: 1.385 ± 0.033
4.97AsnAsn: 4.97 ± 0.092
2.878AsnPro: 2.878 ± 0.053
2.35AsnGln: 2.35 ± 0.048
2.152AsnArg: 2.152 ± 0.048
4.463AsnSer: 4.463 ± 0.079
4.3AsnThr: 4.3 ± 0.089
3.746AsnVal: 3.746 ± 0.062
0.84AsnTrp: 0.84 ± 0.023
3.249AsnTyr: 3.249 ± 0.055
0.0AsnXaa: 0.0 ± 0.0
Pro
1.555ProAla: 1.555 ± 0.038
0.194ProCys: 0.194 ± 0.011
1.982ProAsp: 1.982 ± 0.043
2.661ProGlu: 2.661 ± 0.053
1.895ProPhe: 1.895 ± 0.039
1.718ProGly: 1.718 ± 0.045
0.555ProHis: 0.555 ± 0.021
2.872ProIle: 2.872 ± 0.048
2.549ProLys: 2.549 ± 0.055
2.853ProLeu: 2.853 ± 0.05
0.673ProMet: 0.673 ± 0.026
2.472ProAsn: 2.472 ± 0.049
0.759ProPro: 0.759 ± 0.028
1.024ProGln: 1.024 ± 0.026
0.851ProArg: 0.851 ± 0.024
2.119ProSer: 2.119 ± 0.044
1.934ProThr: 1.934 ± 0.06
2.038ProVal: 2.038 ± 0.042
0.367ProTrp: 0.367 ± 0.02
1.358ProTyr: 1.358 ± 0.035
0.0ProXaa: 0.0 ± 0.0
Gln
1.758GlnAla: 1.758 ± 0.04
0.186GlnCys: 0.186 ± 0.015
1.656GlnAsp: 1.656 ± 0.039
2.0GlnGlu: 2.0 ± 0.044
1.684GlnPhe: 1.684 ± 0.037
1.731GlnGly: 1.731 ± 0.039
0.544GlnHis: 0.544 ± 0.02
2.643GlnIle: 2.643 ± 0.047
2.582GlnLys: 2.582 ± 0.048
3.193GlnLeu: 3.193 ± 0.059
0.706GlnMet: 0.706 ± 0.023
2.299GlnAsn: 2.299 ± 0.043
0.977GlnPro: 0.977 ± 0.028
1.209GlnGln: 1.209 ± 0.038
1.029GlnArg: 1.029 ± 0.031
1.858GlnSer: 1.858 ± 0.041
1.83GlnThr: 1.83 ± 0.036
1.836GlnVal: 1.836 ± 0.037
0.321GlnTrp: 0.321 ± 0.015
1.342GlnTyr: 1.342 ± 0.037
0.0GlnXaa: 0.0 ± 0.0
Arg
1.841ArgAla: 1.841 ± 0.046
0.19ArgCys: 0.19 ± 0.014
1.675ArgAsp: 1.675 ± 0.039
1.896ArgGlu: 1.896 ± 0.046
1.805ArgPhe: 1.805 ± 0.035
1.816ArgGly: 1.816 ± 0.041
0.547ArgHis: 0.547 ± 0.021
2.663ArgIle: 2.663 ± 0.049
2.491ArgLys: 2.491 ± 0.062
2.943ArgLeu: 2.943 ± 0.046
0.716ArgMet: 0.716 ± 0.022
1.98ArgAsn: 1.98 ± 0.039
0.96ArgPro: 0.96 ± 0.03
0.959ArgGln: 0.959 ± 0.028
1.095ArgArg: 1.095 ± 0.033
1.715ArgSer: 1.715 ± 0.039
1.704ArgThr: 1.704 ± 0.041
1.892ArgVal: 1.892 ± 0.043
0.33ArgTrp: 0.33 ± 0.016
1.387ArgTyr: 1.387 ± 0.038
0.0ArgXaa: 0.0 ± 0.0
Ser
3.565SerAla: 3.565 ± 0.063
0.666SerCys: 0.666 ± 0.023
3.591SerAsp: 3.591 ± 0.061
4.098SerGlu: 4.098 ± 0.055
3.919SerPhe: 3.919 ± 0.062
4.654SerGly: 4.654 ± 0.086
1.111SerHis: 1.111 ± 0.032
6.0SerIle: 6.0 ± 0.077
5.559SerLys: 5.559 ± 0.074
6.152SerLeu: 6.152 ± 0.08
1.216SerMet: 1.216 ± 0.033
4.666SerAsn: 4.666 ± 0.078
2.041SerPro: 2.041 ± 0.052
2.193SerGln: 2.193 ± 0.04
1.96SerArg: 1.96 ± 0.041
4.54SerSer: 4.54 ± 0.085
3.68SerThr: 3.68 ± 0.073
3.897SerVal: 3.897 ± 0.058
0.737SerTrp: 0.737 ± 0.029
2.77SerTyr: 2.77 ± 0.054
0.0SerXaa: 0.0 ± 0.0
Thr
3.487ThrAla: 3.487 ± 0.085
0.381ThrCys: 0.381 ± 0.024
3.266ThrAsp: 3.266 ± 0.066
3.363ThrGlu: 3.363 ± 0.057
3.177ThrPhe: 3.177 ± 0.056
3.953ThrGly: 3.953 ± 0.088
0.99ThrHis: 0.99 ± 0.027
5.367ThrIle: 5.367 ± 0.083
4.223ThrLys: 4.223 ± 0.066
5.51ThrLeu: 5.51 ± 0.075
0.939ThrMet: 0.939 ± 0.027
3.89ThrAsn: 3.89 ± 0.081
2.351ThrPro: 2.351 ± 0.058
1.816ThrGln: 1.816 ± 0.038
1.509ThrArg: 1.509 ± 0.037
4.148ThrSer: 4.148 ± 0.072
3.666ThrThr: 3.666 ± 0.088
3.566ThrVal: 3.566 ± 0.078
0.604ThrTrp: 0.604 ± 0.024
2.623ThrTyr: 2.623 ± 0.065
0.0ThrXaa: 0.0 ± 0.0
Val
3.593ValAla: 3.593 ± 0.065
0.499ValCys: 0.499 ± 0.022
3.452ValAsp: 3.452 ± 0.055
3.766ValGlu: 3.766 ± 0.055
3.47ValPhe: 3.47 ± 0.053
3.59ValGly: 3.59 ± 0.059
0.859ValHis: 0.859 ± 0.027
4.883ValIle: 4.883 ± 0.069
4.538ValLys: 4.538 ± 0.071
5.823ValLeu: 5.823 ± 0.081
1.194ValMet: 1.194 ± 0.032
3.807ValAsn: 3.807 ± 0.052
1.945ValPro: 1.945 ± 0.04
1.486ValGln: 1.486 ± 0.037
1.783ValArg: 1.783 ± 0.037
4.509ValSer: 4.509 ± 0.065
3.514ValThr: 3.514 ± 0.071
3.921ValVal: 3.921 ± 0.071
0.583ValTrp: 0.583 ± 0.026
2.385ValTyr: 2.385 ± 0.046
0.0ValXaa: 0.0 ± 0.0
Trp
0.574TrpAla: 0.574 ± 0.021
0.103TrpCys: 0.103 ± 0.01
0.605TrpAsp: 0.605 ± 0.024
0.691TrpGlu: 0.691 ± 0.021
0.58TrpPhe: 0.58 ± 0.022
0.638TrpGly: 0.638 ± 0.024
0.225TrpHis: 0.225 ± 0.015
0.773TrpIle: 0.773 ± 0.025
0.813TrpLys: 0.813 ± 0.026
1.02TrpLeu: 1.02 ± 0.032
0.278TrpMet: 0.278 ± 0.018
0.779TrpAsn: 0.779 ± 0.029
0.227TrpPro: 0.227 ± 0.016
0.381TrpGln: 0.381 ± 0.019
0.385TrpArg: 0.385 ± 0.017
0.684TrpSer: 0.684 ± 0.029
0.555TrpThr: 0.555 ± 0.021
0.617TrpVal: 0.617 ± 0.02
0.168TrpTrp: 0.168 ± 0.012
0.45TrpTyr: 0.45 ± 0.019
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.379TyrAla: 2.379 ± 0.047
0.327TyrCys: 0.327 ± 0.015
2.328TyrAsp: 2.328 ± 0.052
2.297TyrGlu: 2.297 ± 0.047
2.473TyrPhe: 2.473 ± 0.044
2.629TyrGly: 2.629 ± 0.046
0.799TyrHis: 0.799 ± 0.029
3.019TyrIle: 3.019 ± 0.054
3.433TyrLys: 3.433 ± 0.054
3.907TyrLeu: 3.907 ± 0.048
0.786TyrMet: 0.786 ± 0.023
3.156TyrAsn: 3.156 ± 0.054
1.47TyrPro: 1.47 ± 0.037
1.491TyrGln: 1.491 ± 0.035
1.441TyrArg: 1.441 ± 0.039
2.852TyrSer: 2.852 ± 0.058
2.523TyrThr: 2.523 ± 0.063
2.152TyrVal: 2.152 ± 0.041
0.514TyrTrp: 0.514 ± 0.023
1.94TyrTyr: 1.94 ± 0.043
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 3670 proteins (1276762 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