Amino acid dipepetide frequency for Coprococcus comes CAG:19

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
6.992AlaAla: 6.992 ± 0.125
1.116AlaCys: 1.116 ± 0.049
4.588AlaAsp: 4.588 ± 0.101
5.74AlaGlu: 5.74 ± 0.097
3.132AlaPhe: 3.132 ± 0.064
6.479AlaGly: 6.479 ± 0.121
1.182AlaHis: 1.182 ± 0.043
5.447AlaIle: 5.447 ± 0.096
5.598AlaLys: 5.598 ± 0.106
6.741AlaLeu: 6.741 ± 0.121
2.512AlaMet: 2.512 ± 0.059
2.531AlaAsn: 2.531 ± 0.064
2.038AlaPro: 2.038 ± 0.06
2.207AlaGln: 2.207 ± 0.053
2.869AlaArg: 2.869 ± 0.071
3.812AlaSer: 3.812 ± 0.085
3.45AlaThr: 3.45 ± 0.077
6.244AlaVal: 6.244 ± 0.121
0.601AlaTrp: 0.601 ± 0.029
2.748AlaTyr: 2.748 ± 0.067
0.001AlaXaa: 0.001 ± 0.002
Cys
1.021CysAla: 1.021 ± 0.042
0.31CysCys: 0.31 ± 0.022
0.824CysAsp: 0.824 ± 0.038
0.985CysGlu: 0.985 ± 0.038
0.611CysPhe: 0.611 ± 0.028
1.581CysGly: 1.581 ± 0.053
0.352CysHis: 0.352 ± 0.026
1.129CysIle: 1.129 ± 0.046
0.829CysLys: 0.829 ± 0.038
1.05CysLeu: 1.05 ± 0.041
0.5CysMet: 0.5 ± 0.026
0.581CysAsn: 0.581 ± 0.029
0.666CysPro: 0.666 ± 0.035
0.442CysGln: 0.442 ± 0.024
0.688CysArg: 0.688 ± 0.03
0.821CysSer: 0.821 ± 0.035
0.736CysThr: 0.736 ± 0.033
1.05CysVal: 1.05 ± 0.042
0.094CysTrp: 0.094 ± 0.012
0.536CysTyr: 0.536 ± 0.026
0.0CysXaa: 0.0 ± 0.0
Asp
4.283AspAla: 4.283 ± 0.101
0.706AspCys: 0.706 ± 0.029
2.777AspAsp: 2.777 ± 0.078
4.842AspGlu: 4.842 ± 0.087
2.454AspPhe: 2.454 ± 0.059
4.33AspGly: 4.33 ± 0.1
0.901AspHis: 0.901 ± 0.038
4.233AspIle: 4.233 ± 0.07
3.596AspLys: 3.596 ± 0.081
4.788AspLeu: 4.788 ± 0.091
1.799AspMet: 1.799 ± 0.062
1.952AspAsn: 1.952 ± 0.062
1.859AspPro: 1.859 ± 0.053
1.539AspGln: 1.539 ± 0.054
2.233AspArg: 2.233 ± 0.059
2.782AspSer: 2.782 ± 0.067
3.119AspThr: 3.119 ± 0.079
3.877AspVal: 3.877 ± 0.079
0.465AspTrp: 0.465 ± 0.026
2.632AspTyr: 2.632 ± 0.06
0.0AspXaa: 0.0 ± 0.0
Glu
5.875GluAla: 5.875 ± 0.104
0.93GluCys: 0.93 ± 0.041
4.399GluAsp: 4.399 ± 0.084
8.48GluGlu: 8.48 ± 0.176
2.606GluPhe: 2.606 ± 0.062
4.762GluGly: 4.762 ± 0.093
1.475GluHis: 1.475 ± 0.053
6.039GluIle: 6.039 ± 0.108
7.832GluLys: 7.832 ± 0.121
7.041GluLeu: 7.041 ± 0.117
2.841GluMet: 2.841 ± 0.061
4.029GluAsn: 4.029 ± 0.085
1.895GluPro: 1.895 ± 0.06
2.945GluGln: 2.945 ± 0.081
3.339GluArg: 3.339 ± 0.074
3.232GluSer: 3.232 ± 0.075
3.693GluThr: 3.693 ± 0.071
4.953GluVal: 4.953 ± 0.088
0.616GluTrp: 0.616 ± 0.03
3.202GluTyr: 3.202 ± 0.077
0.0GluXaa: 0.0 ± 0.0
Phe
3.1PheAla: 3.1 ± 0.064
0.682PheCys: 0.682 ± 0.031
2.437PheAsp: 2.437 ± 0.059
2.677PheGlu: 2.677 ± 0.073
1.705PhePhe: 1.705 ± 0.058
3.263PheGly: 3.263 ± 0.071
0.817PheHis: 0.817 ± 0.037
2.738PheIle: 2.738 ± 0.076
1.953PheLys: 1.953 ± 0.057
3.728PheLeu: 3.728 ± 0.084
1.201PheMet: 1.201 ± 0.045
1.398PheAsn: 1.398 ± 0.048
1.43PhePro: 1.43 ± 0.044
1.263PheGln: 1.263 ± 0.043
1.56PheArg: 1.56 ± 0.051
2.466PheSer: 2.466 ± 0.069
2.205PheThr: 2.205 ± 0.053
2.887PheVal: 2.887 ± 0.063
0.416PheTrp: 0.416 ± 0.025
1.634PheTyr: 1.634 ± 0.047
0.0PheXaa: 0.0 ± 0.0
Gly
5.381GlyAla: 5.381 ± 0.122
1.389GlyCys: 1.389 ± 0.053
3.506GlyAsp: 3.506 ± 0.086
5.129GlyGlu: 5.129 ± 0.098
3.208GlyPhe: 3.208 ± 0.074
5.136GlyGly: 5.136 ± 0.094
1.316GlyHis: 1.316 ± 0.047
6.777GlyIle: 6.777 ± 0.105
6.044GlyLys: 6.044 ± 0.098
5.937GlyLeu: 5.937 ± 0.093
2.76GlyMet: 2.76 ± 0.06
3.118GlyAsn: 3.118 ± 0.068
1.397GlyPro: 1.397 ± 0.05
2.14GlyGln: 2.14 ± 0.056
3.066GlyArg: 3.066 ± 0.08
4.047GlySer: 4.047 ± 0.081
4.429GlyThr: 4.429 ± 0.095
5.323GlyVal: 5.323 ± 0.1
0.666GlyTrp: 0.666 ± 0.04
3.284GlyTyr: 3.284 ± 0.07
0.001GlyXaa: 0.001 ± 0.001
His
1.204HisAla: 1.204 ± 0.044
0.294HisCys: 0.294 ± 0.018
0.872HisAsp: 0.872 ± 0.041
1.184HisGlu: 1.184 ± 0.041
0.85HisPhe: 0.85 ± 0.036
1.389HisGly: 1.389 ± 0.048
0.422HisHis: 0.422 ± 0.026
1.444HisIle: 1.444 ± 0.05
0.984HisLys: 0.984 ± 0.04
1.539HisLeu: 1.539 ± 0.051
0.639HisMet: 0.639 ± 0.03
0.727HisAsn: 0.727 ± 0.035
0.927HisPro: 0.927 ± 0.037
0.527HisGln: 0.527 ± 0.029
0.774HisArg: 0.774 ± 0.032
0.888HisSer: 0.888 ± 0.042
0.998HisThr: 0.998 ± 0.04
1.258HisVal: 1.258 ± 0.045
0.151HisTrp: 0.151 ± 0.014
0.714HisTyr: 0.714 ± 0.033
0.0HisXaa: 0.0 ± 0.0
Ile
6.034IleAla: 6.034 ± 0.112
1.4IleCys: 1.4 ± 0.043
3.916IleAsp: 3.916 ± 0.078
5.011IleGlu: 5.011 ± 0.09
3.05IlePhe: 3.05 ± 0.084
5.844IleGly: 5.844 ± 0.113
1.373IleHis: 1.373 ± 0.044
5.23IleIle: 5.23 ± 0.107
4.067IleLys: 4.067 ± 0.077
7.483IleLeu: 7.483 ± 0.139
2.154IleMet: 2.154 ± 0.056
2.531IleAsn: 2.531 ± 0.068
3.353IlePro: 3.353 ± 0.066
2.424IleGln: 2.424 ± 0.059
3.941IleArg: 3.941 ± 0.079
4.665IleSer: 4.665 ± 0.088
4.232IleThr: 4.232 ± 0.069
5.42IleVal: 5.42 ± 0.107
0.643IleTrp: 0.643 ± 0.03
2.835IleTyr: 2.835 ± 0.07
0.0IleXaa: 0.0 ± 0.0
Lys
5.446LysAla: 5.446 ± 0.1
0.79LysCys: 0.79 ± 0.036
4.167LysAsp: 4.167 ± 0.087
7.832LysGlu: 7.832 ± 0.124
1.983LysPhe: 1.983 ± 0.058
4.372LysGly: 4.372 ± 0.083
1.037LysHis: 1.037 ± 0.039
5.374LysIle: 5.374 ± 0.098
7.201LysLys: 7.201 ± 0.12
5.352LysLeu: 5.352 ± 0.079
2.673LysMet: 2.673 ± 0.067
3.642LysAsn: 3.642 ± 0.078
2.025LysPro: 2.025 ± 0.062
2.104LysGln: 2.104 ± 0.06
3.121LysArg: 3.121 ± 0.06
3.302LysSer: 3.302 ± 0.061
3.721LysThr: 3.721 ± 0.071
4.787LysVal: 4.787 ± 0.088
0.633LysTrp: 0.633 ± 0.031
2.932LysTyr: 2.932 ± 0.063
0.0LysXaa: 0.0 ± 0.0
Leu
6.924LeuAla: 6.924 ± 0.115
1.359LeuCys: 1.359 ± 0.044
4.978LeuAsp: 4.978 ± 0.094
6.507LeuGlu: 6.507 ± 0.122
3.621LeuPhe: 3.621 ± 0.097
6.265LeuGly: 6.265 ± 0.107
1.653LeuHis: 1.653 ± 0.05
6.262LeuIle: 6.262 ± 0.12
6.263LeuLys: 6.263 ± 0.102
8.06LeuLeu: 8.06 ± 0.16
2.554LeuMet: 2.554 ± 0.07
3.526LeuAsn: 3.526 ± 0.072
3.479LeuPro: 3.479 ± 0.072
2.728LeuGln: 2.728 ± 0.075
3.431LeuArg: 3.431 ± 0.075
5.42LeuSer: 5.42 ± 0.093
5.062LeuThr: 5.062 ± 0.092
5.739LeuVal: 5.739 ± 0.114
0.674LeuTrp: 0.674 ± 0.038
3.183LeuTyr: 3.183 ± 0.076
0.0LeuXaa: 0.0 ± 0.0
Met
2.609MetAla: 2.609 ± 0.07
0.41MetCys: 0.41 ± 0.023
1.999MetAsp: 1.999 ± 0.056
2.754MetGlu: 2.754 ± 0.069
1.043MetPhe: 1.043 ± 0.038
2.293MetGly: 2.293 ± 0.061
0.553MetHis: 0.553 ± 0.027
2.509MetIle: 2.509 ± 0.068
2.756MetLys: 2.756 ± 0.063
2.84MetLeu: 2.84 ± 0.073
1.117MetMet: 1.117 ± 0.042
1.624MetAsn: 1.624 ± 0.048
1.203MetPro: 1.203 ± 0.044
1.179MetGln: 1.179 ± 0.044
1.371MetArg: 1.371 ± 0.049
1.815MetSer: 1.815 ± 0.046
1.839MetThr: 1.839 ± 0.052
2.023MetVal: 2.023 ± 0.059
0.261MetTrp: 0.261 ± 0.019
0.952MetTyr: 0.952 ± 0.035
0.0MetXaa: 0.0 ± 0.0
Asn
3.056AsnAla: 3.056 ± 0.069
0.601AsnCys: 0.601 ± 0.033
1.883AsnAsp: 1.883 ± 0.054
2.783AsnGlu: 2.783 ± 0.066
1.471AsnPhe: 1.471 ± 0.054
3.296AsnGly: 3.296 ± 0.084
0.821AsnHis: 0.821 ± 0.039
2.983AsnIle: 2.983 ± 0.075
2.425AsnLys: 2.425 ± 0.064
3.706AsnLeu: 3.706 ± 0.072
1.437AsnMet: 1.437 ± 0.046
1.527AsnAsn: 1.527 ± 0.05
2.06AsnPro: 2.06 ± 0.065
1.398AsnGln: 1.398 ± 0.051
1.757AsnArg: 1.757 ± 0.05
2.015AsnSer: 2.015 ± 0.058
2.202AsnThr: 2.202 ± 0.067
2.931AsnVal: 2.931 ± 0.071
0.367AsnTrp: 0.367 ± 0.022
1.733AsnTyr: 1.733 ± 0.054
0.0AsnXaa: 0.0 ± 0.0
Pro
2.438ProAla: 2.438 ± 0.066
0.465ProCys: 0.465 ± 0.029
2.264ProAsp: 2.264 ± 0.056
3.577ProGlu: 3.577 ± 0.086
1.508ProPhe: 1.508 ± 0.048
2.504ProGly: 2.504 ± 0.068
0.594ProHis: 0.594 ± 0.027
2.211ProIle: 2.211 ± 0.065
2.092ProLys: 2.092 ± 0.059
2.667ProLeu: 2.667 ± 0.068
0.932ProMet: 0.932 ± 0.035
1.171ProAsn: 1.171 ± 0.047
0.655ProPro: 0.655 ± 0.036
0.984ProGln: 0.984 ± 0.045
1.005ProArg: 1.005 ± 0.041
1.694ProSer: 1.694 ± 0.054
1.528ProThr: 1.528 ± 0.055
3.051ProVal: 3.051 ± 0.068
0.281ProTrp: 0.281 ± 0.019
1.404ProTyr: 1.404 ± 0.052
0.0ProXaa: 0.0 ± 0.0
Gln
2.298GlnAla: 2.298 ± 0.064
0.339GlnCys: 0.339 ± 0.02
1.562GlnAsp: 1.562 ± 0.043
2.705GlnGlu: 2.705 ± 0.066
1.089GlnPhe: 1.089 ± 0.041
1.924GlnGly: 1.924 ± 0.057
0.429GlnHis: 0.429 ± 0.023
2.97GlnIle: 2.97 ± 0.074
2.867GlnLys: 2.867 ± 0.065
2.666GlnLeu: 2.666 ± 0.073
1.392GlnMet: 1.392 ± 0.047
1.501GlnAsn: 1.501 ± 0.054
0.829GlnPro: 0.829 ± 0.035
1.042GlnGln: 1.042 ± 0.045
1.191GlnArg: 1.191 ± 0.04
1.589GlnSer: 1.589 ± 0.049
1.744GlnThr: 1.744 ± 0.051
2.107GlnVal: 2.107 ± 0.053
0.194GlnTrp: 0.194 ± 0.016
1.143GlnTyr: 1.143 ± 0.047
0.0GlnXaa: 0.0 ± 0.0
Arg
2.708ArgAla: 2.708 ± 0.065
0.551ArgCys: 0.551 ± 0.029
2.015ArgAsp: 2.015 ± 0.059
3.942ArgGlu: 3.942 ± 0.095
1.691ArgPhe: 1.691 ± 0.048
2.514ArgGly: 2.514 ± 0.067
0.785ArgHis: 0.785 ± 0.042
3.522ArgIle: 3.522 ± 0.07
3.574ArgLys: 3.574 ± 0.072
3.613ArgLeu: 3.613 ± 0.076
1.617ArgMet: 1.617 ± 0.052
1.81ArgAsn: 1.81 ± 0.043
1.287ArgPro: 1.287 ± 0.05
1.668ArgGln: 1.668 ± 0.054
2.117ArgArg: 2.117 ± 0.059
1.959ArgSer: 1.959 ± 0.051
2.196ArgThr: 2.196 ± 0.062
2.661ArgVal: 2.661 ± 0.059
0.297ArgTrp: 0.297 ± 0.021
1.743ArgTyr: 1.743 ± 0.05
0.0ArgXaa: 0.0 ± 0.0
Ser
4.032SerAla: 4.032 ± 0.075
0.824SerCys: 0.824 ± 0.038
3.121SerAsp: 3.121 ± 0.077
3.579SerGlu: 3.579 ± 0.071
2.38SerPhe: 2.38 ± 0.062
4.851SerGly: 4.851 ± 0.099
0.949SerHis: 0.949 ± 0.041
3.876SerIle: 3.876 ± 0.085
3.17SerLys: 3.17 ± 0.063
4.583SerLeu: 4.583 ± 0.096
1.72SerMet: 1.72 ± 0.048
1.898SerAsn: 1.898 ± 0.051
1.582SerPro: 1.582 ± 0.047
1.63SerGln: 1.63 ± 0.052
2.472SerArg: 2.472 ± 0.056
3.145SerSer: 3.145 ± 0.086
2.741SerThr: 2.741 ± 0.07
4.133SerVal: 4.133 ± 0.083
0.51SerTrp: 0.51 ± 0.025
2.166SerTyr: 2.166 ± 0.065
0.0SerXaa: 0.0 ± 0.0
Thr
4.326ThrAla: 4.326 ± 0.093
0.7ThrCys: 0.7 ± 0.038
3.053ThrAsp: 3.053 ± 0.065
3.974ThrGlu: 3.974 ± 0.09
2.088ThrPhe: 2.088 ± 0.059
4.956ThrGly: 4.956 ± 0.091
0.853ThrHis: 0.853 ± 0.036
3.954ThrIle: 3.954 ± 0.078
3.268ThrLys: 3.268 ± 0.078
4.656ThrLeu: 4.656 ± 0.08
1.555ThrMet: 1.555 ± 0.053
1.967ThrAsn: 1.967 ± 0.055
2.107ThrPro: 2.107 ± 0.074
1.426ThrGln: 1.426 ± 0.043
2.089ThrArg: 2.089 ± 0.062
2.929ThrSer: 2.929 ± 0.065
2.84ThrThr: 2.84 ± 0.076
4.339ThrVal: 4.339 ± 0.079
0.426ThrTrp: 0.426 ± 0.024
2.108ThrTyr: 2.108 ± 0.067
0.0ThrXaa: 0.0 ± 0.0
Val
5.14ValAla: 5.14 ± 0.103
1.245ValCys: 1.245 ± 0.043
3.883ValAsp: 3.883 ± 0.085
4.932ValGlu: 4.932 ± 0.094
2.983ValPhe: 2.983 ± 0.065
4.659ValGly: 4.659 ± 0.099
1.198ValHis: 1.198 ± 0.046
5.645ValIle: 5.645 ± 0.103
4.935ValLys: 4.935 ± 0.094
6.808ValLeu: 6.808 ± 0.113
2.263ValMet: 2.263 ± 0.062
2.814ValAsn: 2.814 ± 0.072
2.605ValPro: 2.605 ± 0.061
2.054ValGln: 2.054 ± 0.056
2.951ValArg: 2.951 ± 0.068
4.336ValSer: 4.336 ± 0.084
4.299ValThr: 4.299 ± 0.087
5.227ValVal: 5.227 ± 0.094
0.603ValTrp: 0.603 ± 0.03
2.628ValTyr: 2.628 ± 0.059
0.0ValXaa: 0.0 ± 0.0
Trp
0.464TrpAla: 0.464 ± 0.027
0.145TrpCys: 0.145 ± 0.017
0.459TrpAsp: 0.459 ± 0.025
0.539TrpGlu: 0.539 ± 0.03
0.362TrpPhe: 0.362 ± 0.024
0.645TrpGly: 0.645 ± 0.031
0.141TrpHis: 0.141 ± 0.015
0.659TrpIle: 0.659 ± 0.031
0.803TrpLys: 0.803 ± 0.032
0.72TrpLeu: 0.72 ± 0.037
0.339TrpMet: 0.339 ± 0.023
0.477TrpAsn: 0.477 ± 0.029
0.175TrpPro: 0.175 ± 0.017
0.329TrpGln: 0.329 ± 0.021
0.333TrpArg: 0.333 ± 0.022
0.426TrpSer: 0.426 ± 0.027
0.355TrpThr: 0.355 ± 0.023
0.51TrpVal: 0.51 ± 0.03
0.081TrpTrp: 0.081 ± 0.01
0.32TrpTyr: 0.32 ± 0.022
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.699TyrAla: 2.699 ± 0.067
0.553TyrCys: 0.553 ± 0.03
2.463TyrAsp: 2.463 ± 0.061
3.014TyrGlu: 3.014 ± 0.074
1.724TyrPhe: 1.724 ± 0.047
2.989TyrGly: 2.989 ± 0.067
0.933TyrHis: 0.933 ± 0.04
2.605TyrIle: 2.605 ± 0.065
2.238TyrLys: 2.238 ± 0.056
3.707TyrLeu: 3.707 ± 0.083
1.143TyrMet: 1.143 ± 0.04
1.63TyrAsn: 1.63 ± 0.059
1.455TyrPro: 1.455 ± 0.046
1.553TyrGln: 1.553 ± 0.05
1.962TyrArg: 1.962 ± 0.05
2.017TyrSer: 2.017 ± 0.051
2.225TyrThr: 2.225 ± 0.059
2.686TyrVal: 2.686 ± 0.061
0.303TyrTrp: 0.303 ± 0.023
1.77TyrTyr: 1.77 ± 0.057
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
0.001XaaPhe: 0.001 ± 0.001
0.001XaaGly: 0.001 ± 0.002
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
0.006XaaXaa: 0.006 ± 0.004
Statistics based on 2198 proteins (690227 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