Amino acid dipepetide frequency for Flavimobilis marinus

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
22.119AlaAla: 22.119 ± 0.237
0.872AlaCys: 0.872 ± 0.035
8.904AlaAsp: 8.904 ± 0.129
8.32AlaGlu: 8.32 ± 0.109
3.542AlaPhe: 3.542 ± 0.061
13.432AlaGly: 13.432 ± 0.157
2.8AlaHis: 2.8 ± 0.057
4.634AlaIle: 4.634 ± 0.066
2.51AlaLys: 2.51 ± 0.07
15.265AlaLeu: 15.265 ± 0.166
2.857AlaMet: 2.857 ± 0.059
2.08AlaAsn: 2.08 ± 0.05
7.747AlaPro: 7.747 ± 0.126
4.403AlaGln: 4.403 ± 0.074
11.133AlaArg: 11.133 ± 0.171
7.225AlaSer: 7.225 ± 0.091
8.297AlaThr: 8.297 ± 0.126
12.814AlaVal: 12.814 ± 0.161
2.115AlaTrp: 2.115 ± 0.046
2.44AlaTyr: 2.44 ± 0.053
0.0AlaXaa: 0.0 ± 0.0
Cys
0.801CysAla: 0.801 ± 0.031
0.053CysCys: 0.053 ± 0.008
0.335CysAsp: 0.335 ± 0.018
0.33CysGlu: 0.33 ± 0.02
0.148CysPhe: 0.148 ± 0.015
0.632CysGly: 0.632 ± 0.031
0.115CysHis: 0.115 ± 0.012
0.143CysIle: 0.143 ± 0.014
0.077CysLys: 0.077 ± 0.009
0.512CysLeu: 0.512 ± 0.023
0.073CysMet: 0.073 ± 0.01
0.102CysAsn: 0.102 ± 0.011
0.358CysPro: 0.358 ± 0.022
0.141CysGln: 0.141 ± 0.012
0.371CysArg: 0.371 ± 0.02
0.369CysSer: 0.369 ± 0.021
0.348CysThr: 0.348 ± 0.02
0.485CysVal: 0.485 ± 0.022
0.091CysTrp: 0.091 ± 0.009
0.119CysTyr: 0.119 ± 0.011
0.0CysXaa: 0.0 ± 0.0
Asp
9.65AspAla: 9.65 ± 0.116
0.272AspCys: 0.272 ± 0.017
4.77AspAsp: 4.77 ± 0.086
4.167AspGlu: 4.167 ± 0.075
1.418AspPhe: 1.418 ± 0.04
6.536AspGly: 6.536 ± 0.107
1.289AspHis: 1.289 ± 0.042
1.725AspIle: 1.725 ± 0.044
0.917AspLys: 0.917 ± 0.039
6.9AspLeu: 6.9 ± 0.103
0.841AspMet: 0.841 ± 0.031
0.807AspAsn: 0.807 ± 0.034
4.242AspPro: 4.242 ± 0.082
1.638AspGln: 1.638 ± 0.047
4.175AspArg: 4.175 ± 0.069
2.169AspSer: 2.169 ± 0.056
2.711AspThr: 2.711 ± 0.064
7.049AspVal: 7.049 ± 0.096
0.818AspTrp: 0.818 ± 0.03
1.09AspTyr: 1.09 ± 0.039
0.0AspXaa: 0.0 ± 0.0
Glu
7.509GluAla: 7.509 ± 0.109
0.271GluCys: 0.271 ± 0.019
3.029GluAsp: 3.029 ± 0.063
2.882GluGlu: 2.882 ± 0.071
1.352GluPhe: 1.352 ± 0.042
4.14GluGly: 4.14 ± 0.074
1.732GluHis: 1.732 ± 0.048
2.584GluIle: 2.584 ± 0.054
1.057GluLys: 1.057 ± 0.041
6.447GluLeu: 6.447 ± 0.113
0.97GluMet: 0.97 ± 0.039
0.959GluAsn: 0.959 ± 0.032
3.53GluPro: 3.53 ± 0.07
2.206GluGln: 2.206 ± 0.057
5.384GluArg: 5.384 ± 0.094
2.524GluSer: 2.524 ± 0.058
2.887GluThr: 2.887 ± 0.059
5.353GluVal: 5.353 ± 0.078
0.654GluTrp: 0.654 ± 0.026
0.996GluTyr: 0.996 ± 0.036
0.0GluXaa: 0.0 ± 0.0
Phe
3.677PheAla: 3.677 ± 0.068
0.206PheCys: 0.206 ± 0.015
1.882PheAsp: 1.882 ± 0.054
1.494PheGlu: 1.494 ± 0.046
0.877PhePhe: 0.877 ± 0.037
2.734PheGly: 2.734 ± 0.063
0.492PheHis: 0.492 ± 0.027
0.763PheIle: 0.763 ± 0.037
0.429PheLys: 0.429 ± 0.021
2.443PheLeu: 2.443 ± 0.059
0.407PheMet: 0.407 ± 0.02
0.513PheAsn: 0.513 ± 0.025
1.202PhePro: 1.202 ± 0.042
0.606PheGln: 0.606 ± 0.024
1.625PheArg: 1.625 ± 0.046
1.494PheSer: 1.494 ± 0.045
1.845PheThr: 1.845 ± 0.05
2.616PheVal: 2.616 ± 0.06
0.417PheTrp: 0.417 ± 0.023
0.577PheTyr: 0.577 ± 0.026
0.0PheXaa: 0.0 ± 0.0
Gly
12.249GlyAla: 12.249 ± 0.172
0.569GlyCys: 0.569 ± 0.027
5.134GlyAsp: 5.134 ± 0.089
4.95GlyGlu: 4.95 ± 0.074
2.674GlyPhe: 2.674 ± 0.056
7.689GlyGly: 7.689 ± 0.134
1.932GlyHis: 1.932 ± 0.048
3.532GlyIle: 3.532 ± 0.061
2.202GlyLys: 2.202 ± 0.066
9.048GlyLeu: 9.048 ± 0.105
1.924GlyMet: 1.924 ± 0.046
1.427GlyAsn: 1.427 ± 0.044
4.563GlyPro: 4.563 ± 0.076
2.588GlyGln: 2.588 ± 0.056
6.81GlyArg: 6.81 ± 0.102
5.186GlySer: 5.186 ± 0.087
6.07GlyThr: 6.07 ± 0.098
8.336GlyVal: 8.336 ± 0.113
1.592GlyTrp: 1.592 ± 0.05
2.141GlyTyr: 2.141 ± 0.06
0.0GlyXaa: 0.0 ± 0.0
His
2.79HisAla: 2.79 ± 0.064
0.129HisCys: 0.129 ± 0.011
1.428HisAsp: 1.428 ± 0.044
1.295HisGlu: 1.295 ± 0.042
0.486HisPhe: 0.486 ± 0.022
2.112HisGly: 2.112 ± 0.051
0.545HisHis: 0.545 ± 0.023
0.5HisIle: 0.5 ± 0.028
0.282HisLys: 0.282 ± 0.021
2.366HisLeu: 2.366 ± 0.059
0.295HisMet: 0.295 ± 0.018
0.333HisAsn: 0.333 ± 0.02
1.476HisPro: 1.476 ± 0.046
0.537HisGln: 0.537 ± 0.023
1.561HisArg: 1.561 ± 0.044
0.787HisSer: 0.787 ± 0.032
1.041HisThr: 1.041 ± 0.035
2.084HisVal: 2.084 ± 0.056
0.259HisTrp: 0.259 ± 0.015
0.394HisTyr: 0.394 ± 0.022
0.0HisXaa: 0.0 ± 0.0
Ile
5.306IleAla: 5.306 ± 0.089
0.219IleCys: 0.219 ± 0.016
2.724IleAsp: 2.724 ± 0.057
2.312IleGlu: 2.312 ± 0.054
0.855IlePhe: 0.855 ± 0.033
3.377IleGly: 3.377 ± 0.076
0.536IleHis: 0.536 ± 0.026
1.127IleIle: 1.127 ± 0.045
0.779IleLys: 0.779 ± 0.033
2.731IleLeu: 2.731 ± 0.063
0.491IleMet: 0.491 ± 0.025
0.735IleAsn: 0.735 ± 0.035
1.783IlePro: 1.783 ± 0.043
0.723IleGln: 0.723 ± 0.026
1.998IleArg: 1.998 ± 0.05
1.748IleSer: 1.748 ± 0.045
2.294IleThr: 2.294 ± 0.056
3.51IleVal: 3.51 ± 0.066
0.35IleTrp: 0.35 ± 0.022
0.575IleTyr: 0.575 ± 0.027
0.0IleXaa: 0.0 ± 0.0
Lys
2.227LysAla: 2.227 ± 0.063
0.075LysCys: 0.075 ± 0.01
1.088LysAsp: 1.088 ± 0.04
0.878LysGlu: 0.878 ± 0.038
0.438LysPhe: 0.438 ± 0.024
1.434LysGly: 1.434 ± 0.045
0.429LysHis: 0.429 ± 0.022
0.936LysIle: 0.936 ± 0.036
0.792LysLys: 0.792 ± 0.044
1.512LysLeu: 1.512 ± 0.052
0.32LysMet: 0.32 ± 0.018
0.458LysAsn: 0.458 ± 0.025
1.055LysPro: 1.055 ± 0.04
0.534LysGln: 0.534 ± 0.025
1.315LysArg: 1.315 ± 0.044
0.984LysSer: 0.984 ± 0.036
1.118LysThr: 1.118 ± 0.043
1.852LysVal: 1.852 ± 0.057
0.159LysTrp: 0.159 ± 0.013
0.391LysTyr: 0.391 ± 0.021
0.0LysXaa: 0.0 ± 0.0
Leu
16.438LeuAla: 16.438 ± 0.182
0.539LeuCys: 0.539 ± 0.025
7.14LeuAsp: 7.14 ± 0.111
5.539LeuGlu: 5.539 ± 0.097
2.351LeuPhe: 2.351 ± 0.053
9.718LeuGly: 9.718 ± 0.112
1.811LeuHis: 1.811 ± 0.05
2.958LeuIle: 2.958 ± 0.068
1.492LeuLys: 1.492 ± 0.049
10.24LeuLeu: 10.24 ± 0.149
1.568LeuMet: 1.568 ± 0.041
1.479LeuAsn: 1.479 ± 0.044
5.598LeuPro: 5.598 ± 0.077
2.19LeuGln: 2.19 ± 0.048
8.004LeuArg: 8.004 ± 0.106
4.877LeuSer: 4.877 ± 0.077
6.769LeuThr: 6.769 ± 0.094
10.756LeuVal: 10.756 ± 0.142
1.211LeuTrp: 1.211 ± 0.037
1.396LeuTyr: 1.396 ± 0.041
0.0LeuXaa: 0.0 ± 0.0
Met
2.326MetAla: 2.326 ± 0.057
0.108MetCys: 0.108 ± 0.012
0.886MetAsp: 0.886 ± 0.03
0.607MetGlu: 0.607 ± 0.028
0.509MetPhe: 0.509 ± 0.027
1.268MetGly: 1.268 ± 0.04
0.356MetHis: 0.356 ± 0.021
0.775MetIle: 0.775 ± 0.032
0.338MetLys: 0.338 ± 0.019
1.764MetLeu: 1.764 ± 0.041
0.282MetMet: 0.282 ± 0.019
0.424MetAsn: 0.424 ± 0.023
1.015MetPro: 1.015 ± 0.032
0.38MetGln: 0.38 ± 0.021
1.367MetArg: 1.367 ± 0.036
1.419MetSer: 1.419 ± 0.041
1.763MetThr: 1.763 ± 0.04
1.44MetVal: 1.44 ± 0.041
0.199MetTrp: 0.199 ± 0.016
0.267MetTyr: 0.267 ± 0.019
0.0MetXaa: 0.0 ± 0.0
Asn
2.123AsnAla: 2.123 ± 0.045
0.102AsnCys: 0.102 ± 0.01
1.011AsnAsp: 1.011 ± 0.036
0.852AsnGlu: 0.852 ± 0.032
0.451AsnPhe: 0.451 ± 0.025
1.405AsnGly: 1.405 ± 0.039
0.379AsnHis: 0.379 ± 0.023
0.66AsnIle: 0.66 ± 0.028
0.343AsnLys: 0.343 ± 0.02
1.744AsnLeu: 1.744 ± 0.047
0.301AsnMet: 0.301 ± 0.023
0.371AsnAsn: 0.371 ± 0.023
1.306AsnPro: 1.306 ± 0.041
0.499AsnGln: 0.499 ± 0.027
1.068AsnArg: 1.068 ± 0.038
0.671AsnSer: 0.671 ± 0.03
0.831AsnThr: 0.831 ± 0.035
1.511AsnVal: 1.511 ± 0.04
0.201AsnTrp: 0.201 ± 0.015
0.395AsnTyr: 0.395 ± 0.023
0.0AsnXaa: 0.0 ± 0.0
Pro
8.429ProAla: 8.429 ± 0.131
0.206ProCys: 0.206 ± 0.017
4.433ProAsp: 4.433 ± 0.085
4.003ProGlu: 4.003 ± 0.087
1.496ProPhe: 1.496 ± 0.044
5.692ProGly: 5.692 ± 0.097
1.175ProHis: 1.175 ± 0.036
1.457ProIle: 1.457 ± 0.041
0.852ProLys: 0.852 ± 0.038
4.778ProLeu: 4.778 ± 0.079
0.901ProMet: 0.901 ± 0.03
0.742ProAsn: 0.742 ± 0.028
2.551ProPro: 2.551 ± 0.064
1.436ProGln: 1.436 ± 0.042
3.638ProArg: 3.638 ± 0.071
3.128ProSer: 3.128 ± 0.062
3.979ProThr: 3.979 ± 0.08
5.453ProVal: 5.453 ± 0.089
0.881ProTrp: 0.881 ± 0.031
1.045ProTyr: 1.045 ± 0.038
0.0ProXaa: 0.0 ± 0.0
Gln
3.67GlnAla: 3.67 ± 0.077
0.117GlnCys: 0.117 ± 0.012
1.358GlnAsp: 1.358 ± 0.039
1.405GlnGlu: 1.405 ± 0.044
0.665GlnPhe: 0.665 ± 0.026
2.103GlnGly: 2.103 ± 0.057
0.674GlnHis: 0.674 ± 0.029
1.273GlnIle: 1.273 ± 0.035
0.42GlnLys: 0.42 ± 0.022
2.935GlnLeu: 2.935 ± 0.064
0.562GlnMet: 0.562 ± 0.022
0.472GlnAsn: 0.472 ± 0.027
1.503GlnPro: 1.503 ± 0.047
0.954GlnGln: 0.954 ± 0.041
2.398GlnArg: 2.398 ± 0.059
1.144GlnSer: 1.144 ± 0.036
1.613GlnThr: 1.613 ± 0.046
2.923GlnVal: 2.923 ± 0.057
0.418GlnTrp: 0.418 ± 0.025
0.532GlnTyr: 0.532 ± 0.024
0.0GlnXaa: 0.0 ± 0.0
Arg
10.474ArgAla: 10.474 ± 0.146
0.432ArgCys: 0.432 ± 0.025
4.322ArgAsp: 4.322 ± 0.074
4.558ArgGlu: 4.558 ± 0.078
2.08ArgPhe: 2.08 ± 0.053
5.864ArgGly: 5.864 ± 0.093
1.588ArgHis: 1.588 ± 0.041
2.601ArgIle: 2.601 ± 0.062
1.338ArgLys: 1.338 ± 0.048
7.764ArgLeu: 7.764 ± 0.101
1.61ArgMet: 1.61 ± 0.039
1.137ArgAsn: 1.137 ± 0.039
4.197ArgPro: 4.197 ± 0.075
2.024ArgGln: 2.024 ± 0.056
7.046ArgArg: 7.046 ± 0.126
4.166ArgSer: 4.166 ± 0.071
5.121ArgThr: 5.121 ± 0.073
6.581ArgVal: 6.581 ± 0.092
1.353ArgTrp: 1.353 ± 0.037
1.637ArgTyr: 1.637 ± 0.045
0.0ArgXaa: 0.0 ± 0.0
Ser
7.153SerAla: 7.153 ± 0.099
0.291SerCys: 0.291 ± 0.023
2.906SerAsp: 2.906 ± 0.063
2.588SerGlu: 2.588 ± 0.048
1.538SerPhe: 1.538 ± 0.044
5.479SerGly: 5.479 ± 0.089
0.909SerHis: 0.909 ± 0.027
1.875SerIle: 1.875 ± 0.048
0.911SerLys: 0.911 ± 0.038
4.912SerLeu: 4.912 ± 0.073
1.057SerMet: 1.057 ± 0.036
0.836SerAsn: 0.836 ± 0.033
2.936SerPro: 2.936 ± 0.063
1.358SerGln: 1.358 ± 0.04
3.598SerArg: 3.598 ± 0.062
3.065SerSer: 3.065 ± 0.069
3.494SerThr: 3.494 ± 0.073
4.553SerVal: 4.553 ± 0.08
0.884SerTrp: 0.884 ± 0.034
1.099SerTyr: 1.099 ± 0.035
0.0SerXaa: 0.0 ± 0.0
Thr
8.278ThrAla: 8.278 ± 0.109
0.342ThrCys: 0.342 ± 0.021
3.719ThrAsp: 3.719 ± 0.051
3.16ThrGlu: 3.16 ± 0.077
1.943ThrPhe: 1.943 ± 0.051
6.018ThrGly: 6.018 ± 0.108
1.168ThrHis: 1.168 ± 0.038
2.439ThrIle: 2.439 ± 0.058
1.178ThrLys: 1.178 ± 0.048
6.175ThrLeu: 6.175 ± 0.094
1.041ThrMet: 1.041 ± 0.034
1.085ThrAsn: 1.085 ± 0.036
4.093ThrPro: 4.093 ± 0.08
1.551ThrGln: 1.551 ± 0.04
3.946ThrArg: 3.946 ± 0.06
3.854ThrSer: 3.854 ± 0.063
4.699ThrThr: 4.699 ± 0.084
6.166ThrVal: 6.166 ± 0.112
1.031ThrTrp: 1.031 ± 0.037
1.351ThrTyr: 1.351 ± 0.039
0.0ThrXaa: 0.0 ± 0.0
Val
14.144ValAla: 14.144 ± 0.167
0.572ValCys: 0.572 ± 0.024
6.044ValAsp: 6.044 ± 0.095
5.376ValGlu: 5.376 ± 0.083
2.376ValPhe: 2.376 ± 0.057
8.154ValGly: 8.154 ± 0.118
2.048ValHis: 2.048 ± 0.051
3.255ValIle: 3.255 ± 0.071
1.519ValLys: 1.519 ± 0.055
10.764ValLeu: 10.764 ± 0.126
1.494ValMet: 1.494 ± 0.042
1.575ValAsn: 1.575 ± 0.045
5.436ValPro: 5.436 ± 0.078
2.328ValGln: 2.328 ± 0.051
7.578ValArg: 7.578 ± 0.109
4.785ValSer: 4.785 ± 0.07
6.354ValThr: 6.354 ± 0.101
12.048ValVal: 12.048 ± 0.154
1.19ValTrp: 1.19 ± 0.039
1.511ValTyr: 1.511 ± 0.041
0.0ValXaa: 0.0 ± 0.0
Trp
1.626TrpAla: 1.626 ± 0.052
0.107TrpCys: 0.107 ± 0.01
0.843TrpAsp: 0.843 ± 0.032
0.669TrpGlu: 0.669 ± 0.027
0.499TrpPhe: 0.499 ± 0.026
1.005TrpGly: 1.005 ± 0.035
0.384TrpHis: 0.384 ± 0.02
0.487TrpIle: 0.487 ± 0.025
0.259TrpLys: 0.259 ± 0.019
1.639TrpLeu: 1.639 ± 0.05
0.277TrpMet: 0.277 ± 0.019
0.358TrpAsn: 0.358 ± 0.019
0.744TrpPro: 0.744 ± 0.029
0.519TrpGln: 0.519 ± 0.024
1.338TrpArg: 1.338 ± 0.044
0.898TrpSer: 0.898 ± 0.035
0.988TrpThr: 0.988 ± 0.032
1.191TrpVal: 1.191 ± 0.038
0.354TrpTrp: 0.354 ± 0.021
0.267TrpTyr: 0.267 ± 0.017
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.52TyrAla: 2.52 ± 0.056
0.12TyrCys: 0.12 ± 0.012
1.23TyrAsp: 1.23 ± 0.042
1.081TyrGlu: 1.081 ± 0.037
0.599TyrPhe: 0.599 ± 0.03
1.824TyrGly: 1.824 ± 0.054
0.337TyrHis: 0.337 ± 0.02
0.449TyrIle: 0.449 ± 0.023
0.3TyrLys: 0.3 ± 0.019
2.138TyrLeu: 2.138 ± 0.054
0.221TyrMet: 0.221 ± 0.016
0.329TyrAsn: 0.329 ± 0.018
0.94TyrPro: 0.94 ± 0.034
0.527TyrGln: 0.527 ± 0.026
1.54TyrArg: 1.54 ± 0.043
0.951TyrSer: 0.951 ± 0.036
1.013TyrThr: 1.013 ± 0.037
1.83TyrVal: 1.83 ± 0.05
0.274TyrTrp: 0.274 ± 0.017
0.453TyrTyr: 0.453 ± 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
0.0XaaArg: 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 2643 proteins (894391 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