Amino acid dipepetide frequency for Thermotalea metallivorans

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
5.908AlaAla: 5.908 ± 0.119
0.786AlaCys: 0.786 ± 0.033
3.279AlaAsp: 3.279 ± 0.065
4.557AlaGlu: 4.557 ± 0.075
2.993AlaPhe: 2.993 ± 0.065
5.035AlaGly: 5.035 ± 0.094
1.202AlaHis: 1.202 ± 0.035
5.993AlaIle: 5.993 ± 0.104
5.168AlaLys: 5.168 ± 0.086
6.997AlaLeu: 6.997 ± 0.112
2.314AlaMet: 2.314 ± 0.052
2.678AlaAsn: 2.678 ± 0.058
1.873AlaPro: 1.873 ± 0.055
2.115AlaGln: 2.115 ± 0.05
2.876AlaArg: 2.876 ± 0.057
3.49AlaSer: 3.49 ± 0.068
3.041AlaThr: 3.041 ± 0.06
5.621AlaVal: 5.621 ± 0.111
0.526AlaTrp: 0.526 ± 0.025
2.573AlaTyr: 2.573 ± 0.057
0.0AlaXaa: 0.0 ± 0.0
Cys
0.601CysAla: 0.601 ± 0.027
0.215CysCys: 0.215 ± 0.017
0.567CysAsp: 0.567 ± 0.03
0.633CysGlu: 0.633 ± 0.028
0.459CysPhe: 0.459 ± 0.023
1.011CysGly: 1.011 ± 0.038
0.277CysHis: 0.277 ± 0.018
0.961CysIle: 0.961 ± 0.036
0.77CysLys: 0.77 ± 0.03
0.855CysLeu: 0.855 ± 0.033
0.291CysMet: 0.291 ± 0.019
0.465CysAsn: 0.465 ± 0.022
0.544CysPro: 0.544 ± 0.028
0.317CysGln: 0.317 ± 0.018
0.545CysArg: 0.545 ± 0.023
0.622CysSer: 0.622 ± 0.029
0.538CysThr: 0.538 ± 0.024
0.593CysVal: 0.593 ± 0.025
0.085CysTrp: 0.085 ± 0.009
0.381CysTyr: 0.381 ± 0.022
0.0CysXaa: 0.0 ± 0.0
Asp
3.422AspAla: 3.422 ± 0.065
0.633AspCys: 0.633 ± 0.029
2.332AspAsp: 2.332 ± 0.063
4.063AspGlu: 4.063 ± 0.073
2.49AspPhe: 2.49 ± 0.052
3.613AspGly: 3.613 ± 0.068
1.114AspHis: 1.114 ± 0.036
5.249AspIle: 5.249 ± 0.082
3.806AspLys: 3.806 ± 0.072
4.865AspLeu: 4.865 ± 0.082
1.669AspMet: 1.669 ± 0.048
1.711AspAsn: 1.711 ± 0.054
1.863AspPro: 1.863 ± 0.049
1.498AspGln: 1.498 ± 0.037
2.661AspArg: 2.661 ± 0.063
2.194AspSer: 2.194 ± 0.049
2.465AspThr: 2.465 ± 0.059
3.613AspVal: 3.613 ± 0.068
0.463AspTrp: 0.463 ± 0.024
2.344AspTyr: 2.344 ± 0.057
0.0AspXaa: 0.0 ± 0.0
Glu
5.278GluAla: 5.278 ± 0.089
0.547GluCys: 0.547 ± 0.026
4.048GluAsp: 4.048 ± 0.074
7.366GluGlu: 7.366 ± 0.126
2.413GluPhe: 2.413 ± 0.06
4.966GluGly: 4.966 ± 0.103
1.193GluHis: 1.193 ± 0.041
7.627GluIle: 7.627 ± 0.085
8.277GluLys: 8.277 ± 0.1
6.327GluLeu: 6.327 ± 0.094
2.522GluMet: 2.522 ± 0.057
4.34GluAsn: 4.34 ± 0.083
1.673GluPro: 1.673 ± 0.046
2.512GluGln: 2.512 ± 0.062
3.583GluArg: 3.583 ± 0.072
2.97GluSer: 2.97 ± 0.065
3.174GluThr: 3.174 ± 0.065
4.94GluVal: 4.94 ± 0.078
0.514GluTrp: 0.514 ± 0.025
2.597GluTyr: 2.597 ± 0.058
0.0GluXaa: 0.0 ± 0.0
Phe
2.646PheAla: 2.646 ± 0.066
0.522PheCys: 0.522 ± 0.023
2.29PheAsp: 2.29 ± 0.063
2.661PheGlu: 2.661 ± 0.059
1.919PhePhe: 1.919 ± 0.06
2.898PheGly: 2.898 ± 0.074
1.203PheHis: 1.203 ± 0.041
3.824PheIle: 3.824 ± 0.074
2.379PheLys: 2.379 ± 0.058
3.819PheLeu: 3.819 ± 0.085
1.204PheMet: 1.204 ± 0.036
1.58PheAsn: 1.58 ± 0.048
1.411PhePro: 1.411 ± 0.037
1.6PheGln: 1.6 ± 0.047
1.691PheArg: 1.691 ± 0.039
2.614PheSer: 2.614 ± 0.054
2.195PheThr: 2.195 ± 0.056
2.787PheVal: 2.787 ± 0.062
0.336PheTrp: 0.336 ± 0.02
1.65PheTyr: 1.65 ± 0.047
0.0PheXaa: 0.0 ± 0.0
Gly
4.83GlyAla: 4.83 ± 0.106
0.879GlyCys: 0.879 ± 0.035
3.438GlyAsp: 3.438 ± 0.077
5.062GlyGlu: 5.062 ± 0.099
3.227GlyPhe: 3.227 ± 0.076
4.836GlyGly: 4.836 ± 0.093
1.301GlyHis: 1.301 ± 0.037
7.188GlyIle: 7.188 ± 0.096
6.013GlyLys: 6.013 ± 0.097
6.249GlyLeu: 6.249 ± 0.095
2.293GlyMet: 2.293 ± 0.052
3.132GlyAsn: 3.132 ± 0.055
1.596GlyPro: 1.596 ± 0.041
2.093GlyGln: 2.093 ± 0.05
3.159GlyArg: 3.159 ± 0.061
3.533GlySer: 3.533 ± 0.073
3.776GlyThr: 3.776 ± 0.078
4.719GlyVal: 4.719 ± 0.078
0.624GlyTrp: 0.624 ± 0.028
3.014GlyTyr: 3.014 ± 0.068
0.0GlyXaa: 0.0 ± 0.0
His
1.199HisAla: 1.199 ± 0.042
0.253HisCys: 0.253 ± 0.017
0.948HisAsp: 0.948 ± 0.039
1.4HisGlu: 1.4 ± 0.041
0.846HisPhe: 0.846 ± 0.03
1.588HisGly: 1.588 ± 0.044
0.702HisHis: 0.702 ± 0.034
1.781HisIle: 1.781 ± 0.048
1.243HisLys: 1.243 ± 0.035
1.823HisLeu: 1.823 ± 0.047
0.649HisMet: 0.649 ± 0.03
0.718HisAsn: 0.718 ± 0.031
1.047HisPro: 1.047 ± 0.037
0.752HisGln: 0.752 ± 0.031
1.18HisArg: 1.18 ± 0.038
0.968HisSer: 0.968 ± 0.033
1.014HisThr: 1.014 ± 0.034
1.309HisVal: 1.309 ± 0.036
0.215HisTrp: 0.215 ± 0.015
0.831HisTyr: 0.831 ± 0.034
0.0HisXaa: 0.0 ± 0.0
Ile
6.618IleAla: 6.618 ± 0.098
1.06IleCys: 1.06 ± 0.036
5.083IleAsp: 5.083 ± 0.076
6.825IleGlu: 6.825 ± 0.107
3.736IlePhe: 3.736 ± 0.088
6.21IleGly: 6.21 ± 0.091
2.162IleHis: 2.162 ± 0.048
6.921IleIle: 6.921 ± 0.111
6.156IleLys: 6.156 ± 0.096
8.817IleLeu: 8.817 ± 0.109
2.146IleMet: 2.146 ± 0.057
3.315IleAsn: 3.315 ± 0.078
3.781IlePro: 3.781 ± 0.075
3.206IleGln: 3.206 ± 0.067
4.231IleArg: 4.231 ± 0.063
5.115IleSer: 5.115 ± 0.086
4.331IleThr: 4.331 ± 0.079
5.888IleVal: 5.888 ± 0.089
0.635IleTrp: 0.635 ± 0.028
3.125IleTyr: 3.125 ± 0.057
0.0IleXaa: 0.0 ± 0.0
Lys
5.466LysAla: 5.466 ± 0.091
0.618LysCys: 0.618 ± 0.029
4.524LysAsp: 4.524 ± 0.073
7.64LysGlu: 7.64 ± 0.116
2.403LysPhe: 2.403 ± 0.053
5.385LysGly: 5.385 ± 0.086
1.282LysHis: 1.282 ± 0.045
7.492LysIle: 7.492 ± 0.099
6.917LysLys: 6.917 ± 0.103
6.285LysLeu: 6.285 ± 0.089
2.405LysMet: 2.405 ± 0.05
4.396LysAsn: 4.396 ± 0.068
2.317LysPro: 2.317 ± 0.054
2.419LysGln: 2.419 ± 0.058
3.351LysArg: 3.351 ± 0.066
3.503LysSer: 3.503 ± 0.073
3.754LysThr: 3.754 ± 0.067
5.129LysVal: 5.129 ± 0.093
0.568LysTrp: 0.568 ± 0.027
3.143LysTyr: 3.143 ± 0.061
0.0LysXaa: 0.0 ± 0.0
Leu
6.314LeuAla: 6.314 ± 0.095
0.998LeuCys: 0.998 ± 0.035
4.885LeuAsp: 4.885 ± 0.071
7.063LeuGlu: 7.063 ± 0.11
3.819LeuPhe: 3.819 ± 0.083
6.783LeuGly: 6.783 ± 0.108
1.756LeuHis: 1.756 ± 0.046
7.042LeuIle: 7.042 ± 0.096
7.656LeuLys: 7.656 ± 0.101
8.723LeuLeu: 8.723 ± 0.126
2.755LeuMet: 2.755 ± 0.062
3.989LeuAsn: 3.989 ± 0.072
3.3LeuPro: 3.3 ± 0.066
3.095LeuGln: 3.095 ± 0.066
3.934LeuArg: 3.934 ± 0.067
5.713LeuSer: 5.713 ± 0.096
4.372LeuThr: 4.372 ± 0.07
5.519LeuVal: 5.519 ± 0.084
0.843LeuTrp: 0.843 ± 0.032
3.155LeuTyr: 3.155 ± 0.066
0.0LeuXaa: 0.0 ± 0.0
Met
2.483MetAla: 2.483 ± 0.058
0.234MetCys: 0.234 ± 0.015
1.901MetAsp: 1.901 ± 0.05
2.786MetGlu: 2.786 ± 0.055
0.884MetPhe: 0.884 ± 0.034
2.32MetGly: 2.32 ± 0.058
0.53MetHis: 0.53 ± 0.027
2.572MetIle: 2.572 ± 0.057
2.756MetLys: 2.756 ± 0.063
2.626MetLeu: 2.626 ± 0.05
1.104MetMet: 1.104 ± 0.043
1.513MetAsn: 1.513 ± 0.049
1.057MetPro: 1.057 ± 0.033
0.862MetGln: 0.862 ± 0.032
1.135MetArg: 1.135 ± 0.035
1.399MetSer: 1.399 ± 0.043
1.44MetThr: 1.44 ± 0.046
1.995MetVal: 1.995 ± 0.048
0.127MetTrp: 0.127 ± 0.013
0.831MetTyr: 0.831 ± 0.031
0.0MetXaa: 0.0 ± 0.0
Asn
2.758AsnAla: 2.758 ± 0.063
0.506AsnCys: 0.506 ± 0.024
1.864AsnAsp: 1.864 ± 0.047
2.644AsnGlu: 2.644 ± 0.06
1.831AsnPhe: 1.831 ± 0.044
3.061AsnGly: 3.061 ± 0.071
1.07AsnHis: 1.07 ± 0.034
4.49AsnIle: 4.49 ± 0.069
3.161AsnLys: 3.161 ± 0.064
4.173AsnLeu: 4.173 ± 0.079
1.387AsnMet: 1.387 ± 0.042
1.917AsnAsn: 1.917 ± 0.049
2.195AsnPro: 2.195 ± 0.059
1.515AsnGln: 1.515 ± 0.047
2.301AsnArg: 2.301 ± 0.056
2.003AsnSer: 2.003 ± 0.055
2.16AsnThr: 2.16 ± 0.051
2.728AsnVal: 2.728 ± 0.055
0.398AsnTrp: 0.398 ± 0.021
1.821AsnTyr: 1.821 ± 0.045
0.0AsnXaa: 0.0 ± 0.0
Pro
2.129ProAla: 2.129 ± 0.054
0.347ProCys: 0.347 ± 0.02
1.834ProAsp: 1.834 ± 0.052
2.798ProGlu: 2.798 ± 0.06
1.581ProPhe: 1.581 ± 0.044
2.361ProGly: 2.361 ± 0.06
0.775ProHis: 0.775 ± 0.031
2.706ProIle: 2.706 ± 0.063
2.409ProLys: 2.409 ± 0.056
2.964ProLeu: 2.964 ± 0.053
1.082ProMet: 1.082 ± 0.038
1.384ProAsn: 1.384 ± 0.041
1.031ProPro: 1.031 ± 0.041
1.215ProGln: 1.215 ± 0.038
1.241ProArg: 1.241 ± 0.041
1.858ProSer: 1.858 ± 0.049
1.648ProThr: 1.648 ± 0.044
2.866ProVal: 2.866 ± 0.067
0.381ProTrp: 0.381 ± 0.021
1.485ProTyr: 1.485 ± 0.043
0.0ProXaa: 0.0 ± 0.0
Gln
2.128GlnAla: 2.128 ± 0.049
0.35GlnCys: 0.35 ± 0.019
1.589GlnAsp: 1.589 ± 0.044
2.788GlnGlu: 2.788 ± 0.065
1.204GlnPhe: 1.204 ± 0.039
2.289GlnGly: 2.289 ± 0.048
0.603GlnHis: 0.603 ± 0.026
2.761GlnIle: 2.761 ± 0.064
2.801GlnLys: 2.801 ± 0.074
2.971GlnLeu: 2.971 ± 0.065
1.106GlnMet: 1.106 ± 0.038
1.545GlnAsn: 1.545 ± 0.048
1.019GlnPro: 1.019 ± 0.037
1.26GlnGln: 1.26 ± 0.051
1.623GlnArg: 1.623 ± 0.041
1.527GlnSer: 1.527 ± 0.046
1.363GlnThr: 1.363 ± 0.041
1.995GlnVal: 1.995 ± 0.046
0.423GlnTrp: 0.423 ± 0.022
1.353GlnTyr: 1.353 ± 0.042
0.0GlnXaa: 0.0 ± 0.0
Arg
2.648ArgAla: 2.648 ± 0.053
0.452ArgCys: 0.452 ± 0.024
2.353ArgAsp: 2.353 ± 0.056
4.16ArgGlu: 4.16 ± 0.074
1.859ArgPhe: 1.859 ± 0.049
2.71ArgGly: 2.71 ± 0.055
0.808ArgHis: 0.808 ± 0.032
4.102ArgIle: 4.102 ± 0.073
3.965ArgLys: 3.965 ± 0.067
4.174ArgLeu: 4.174 ± 0.07
1.496ArgMet: 1.496 ± 0.044
2.155ArgAsn: 2.155 ± 0.046
1.355ArgPro: 1.355 ± 0.037
1.611ArgGln: 1.611 ± 0.046
2.23ArgArg: 2.23 ± 0.061
1.796ArgSer: 1.796 ± 0.047
1.907ArgThr: 1.907 ± 0.048
2.812ArgVal: 2.812 ± 0.063
0.44ArgTrp: 0.44 ± 0.024
1.866ArgTyr: 1.866 ± 0.045
0.0ArgXaa: 0.0 ± 0.0
Ser
3.122SerAla: 3.122 ± 0.067
0.55SerCys: 0.55 ± 0.027
2.408SerAsp: 2.408 ± 0.049
2.975SerGlu: 2.975 ± 0.063
2.52SerPhe: 2.52 ± 0.05
3.792SerGly: 3.792 ± 0.075
1.083SerHis: 1.083 ± 0.037
4.745SerIle: 4.745 ± 0.079
3.81SerLys: 3.81 ± 0.062
4.974SerLeu: 4.974 ± 0.076
1.621SerMet: 1.621 ± 0.045
2.216SerAsn: 2.216 ± 0.058
1.826SerPro: 1.826 ± 0.046
1.704SerGln: 1.704 ± 0.05
2.193SerArg: 2.193 ± 0.05
2.806SerSer: 2.806 ± 0.065
2.57SerThr: 2.57 ± 0.057
3.326SerVal: 3.326 ± 0.062
0.43SerTrp: 0.43 ± 0.022
1.97SerTyr: 1.97 ± 0.046
0.0SerXaa: 0.0 ± 0.0
Thr
3.764ThrAla: 3.764 ± 0.076
0.468ThrCys: 0.468 ± 0.023
2.372ThrAsp: 2.372 ± 0.046
3.045ThrGlu: 3.045 ± 0.066
1.935ThrPhe: 1.935 ± 0.049
4.191ThrGly: 4.191 ± 0.072
0.913ThrHis: 0.913 ± 0.036
4.206ThrIle: 4.206 ± 0.071
3.165ThrLys: 3.165 ± 0.062
4.622ThrLeu: 4.622 ± 0.072
1.266ThrMet: 1.266 ± 0.032
1.959ThrAsn: 1.959 ± 0.051
1.995ThrPro: 1.995 ± 0.055
1.263ThrGln: 1.263 ± 0.036
1.849ThrArg: 1.849 ± 0.047
2.459ThrSer: 2.459 ± 0.049
2.468ThrThr: 2.468 ± 0.058
3.603ThrVal: 3.603 ± 0.081
0.386ThrTrp: 0.386 ± 0.024
1.858ThrTyr: 1.858 ± 0.049
0.0ThrXaa: 0.0 ± 0.0
Val
4.785ValAla: 4.785 ± 0.085
0.719ValCys: 0.719 ± 0.032
3.695ValAsp: 3.695 ± 0.064
5.083ValGlu: 5.083 ± 0.077
2.967ValPhe: 2.967 ± 0.061
4.394ValGly: 4.394 ± 0.089
1.285ValHis: 1.285 ± 0.037
5.885ValIle: 5.885 ± 0.086
5.27ValLys: 5.27 ± 0.089
6.32ValLeu: 6.32 ± 0.088
1.879ValMet: 1.879 ± 0.044
2.854ValAsn: 2.854 ± 0.058
2.444ValPro: 2.444 ± 0.052
2.002ValGln: 2.002 ± 0.05
2.652ValArg: 2.652 ± 0.057
3.742ValSer: 3.742 ± 0.067
3.315ValThr: 3.315 ± 0.071
4.973ValVal: 4.973 ± 0.09
0.527ValTrp: 0.527 ± 0.025
2.442ValTyr: 2.442 ± 0.05
0.0ValXaa: 0.0 ± 0.0
Trp
0.487TrpAla: 0.487 ± 0.024
0.088TrpCys: 0.088 ± 0.012
0.455TrpAsp: 0.455 ± 0.025
0.623TrpGlu: 0.623 ± 0.031
0.354TrpPhe: 0.354 ± 0.021
0.57TrpGly: 0.57 ± 0.027
0.186TrpHis: 0.186 ± 0.017
0.739TrpIle: 0.739 ± 0.031
0.719TrpLys: 0.719 ± 0.029
0.724TrpLeu: 0.724 ± 0.033
0.294TrpMet: 0.294 ± 0.019
0.468TrpAsn: 0.468 ± 0.026
0.218TrpPro: 0.218 ± 0.016
0.322TrpGln: 0.322 ± 0.02
0.375TrpArg: 0.375 ± 0.021
0.407TrpSer: 0.407 ± 0.022
0.413TrpThr: 0.413 ± 0.02
0.506TrpVal: 0.506 ± 0.027
0.096TrpTrp: 0.096 ± 0.01
0.299TrpTyr: 0.299 ± 0.019
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.437TyrAla: 2.437 ± 0.045
0.503TyrCys: 0.503 ± 0.023
2.203TyrAsp: 2.203 ± 0.056
2.696TyrGlu: 2.696 ± 0.062
1.791TyrPhe: 1.791 ± 0.046
2.951TyrGly: 2.951 ± 0.06
1.018TyrHis: 1.018 ± 0.034
3.075TyrIle: 3.075 ± 0.067
2.56TyrLys: 2.56 ± 0.057
3.409TyrLeu: 3.409 ± 0.074
1.068TyrMet: 1.068 ± 0.033
1.648TyrAsn: 1.648 ± 0.043
1.548TyrPro: 1.548 ± 0.047
1.337TyrGln: 1.337 ± 0.04
2.089TyrArg: 2.089 ± 0.061
1.922TyrSer: 1.922 ± 0.042
1.845TyrThr: 1.845 ± 0.048
2.31TyrVal: 2.31 ± 0.055
0.329TyrTrp: 0.329 ± 0.02
1.607TyrTyr: 1.607 ± 0.053
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 3013 proteins (875152 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