Amino acid dipepetide frequency for Burkholderiales bacterium JOSHI_001

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
21.629AlaAla: 21.629 ± 0.237
1.377AlaCys: 1.377 ± 0.034
7.275AlaAsp: 7.275 ± 0.081
6.63AlaGlu: 6.63 ± 0.098
3.995AlaPhe: 3.995 ± 0.053
11.988AlaGly: 11.988 ± 0.123
2.755AlaHis: 2.755 ± 0.049
4.338AlaIle: 4.338 ± 0.062
3.795AlaLys: 3.795 ± 0.065
18.056AlaLeu: 18.056 ± 0.21
3.561AlaMet: 3.561 ± 0.057
3.024AlaAsn: 3.024 ± 0.072
7.784AlaPro: 7.784 ± 0.126
6.946AlaGln: 6.946 ± 0.114
9.715AlaArg: 9.715 ± 0.114
7.145AlaSer: 7.145 ± 0.088
6.965AlaThr: 6.965 ± 0.094
9.761AlaVal: 9.761 ± 0.089
2.382AlaTrp: 2.382 ± 0.052
2.269AlaTyr: 2.269 ± 0.041
0.0AlaXaa: 0.0 ± 0.0
Cys
1.195CysAla: 1.195 ± 0.031
0.105CysCys: 0.105 ± 0.008
0.541CysAsp: 0.541 ± 0.019
0.451CysGlu: 0.451 ± 0.014
0.297CysPhe: 0.297 ± 0.013
0.947CysGly: 0.947 ± 0.026
0.337CysHis: 0.337 ± 0.019
0.366CysIle: 0.366 ± 0.016
0.2CysLys: 0.2 ± 0.012
0.856CysLeu: 0.856 ± 0.023
0.19CysMet: 0.19 ± 0.011
0.231CysAsn: 0.231 ± 0.012
0.53CysPro: 0.53 ± 0.02
0.289CysGln: 0.289 ± 0.012
0.612CysArg: 0.612 ± 0.02
0.478CysSer: 0.478 ± 0.016
0.49CysThr: 0.49 ± 0.016
0.643CysVal: 0.643 ± 0.022
0.107CysTrp: 0.107 ± 0.009
0.172CysTyr: 0.172 ± 0.01
0.0CysXaa: 0.0 ± 0.0
Asp
8.026AspAla: 8.026 ± 0.086
0.449AspCys: 0.449 ± 0.018
2.874AspAsp: 2.874 ± 0.047
3.155AspGlu: 3.155 ± 0.05
1.99AspPhe: 1.99 ± 0.036
4.922AspGly: 4.922 ± 0.081
1.136AspHis: 1.136 ± 0.025
2.131AspIle: 2.131 ± 0.041
1.648AspLys: 1.648 ± 0.039
5.726AspLeu: 5.726 ± 0.072
1.098AspMet: 1.098 ± 0.027
1.279AspAsn: 1.279 ± 0.034
3.251AspPro: 3.251 ± 0.062
1.686AspGln: 1.686 ± 0.044
3.349AspArg: 3.349 ± 0.052
2.385AspSer: 2.385 ± 0.048
2.67AspThr: 2.67 ± 0.066
3.67AspVal: 3.67 ± 0.056
0.967AspTrp: 0.967 ± 0.022
1.119AspTyr: 1.119 ± 0.026
0.0AspXaa: 0.0 ± 0.0
Glu
6.479GluAla: 6.479 ± 0.082
0.396GluCys: 0.396 ± 0.016
2.008GluAsp: 2.008 ± 0.046
1.945GluGlu: 1.945 ± 0.035
1.592GluPhe: 1.592 ± 0.035
3.569GluGly: 3.569 ± 0.046
1.254GluHis: 1.254 ± 0.031
1.897GluIle: 1.897 ± 0.044
1.415GluLys: 1.415 ± 0.04
5.668GluLeu: 5.668 ± 0.08
1.096GluMet: 1.096 ± 0.025
1.024GluAsn: 1.024 ± 0.028
2.54GluPro: 2.54 ± 0.047
2.34GluGln: 2.34 ± 0.042
4.502GluArg: 4.502 ± 0.068
2.11GluSer: 2.11 ± 0.034
2.109GluThr: 2.109 ± 0.041
3.837GluVal: 3.837 ± 0.059
0.65GluTrp: 0.65 ± 0.021
0.799GluTyr: 0.799 ± 0.022
0.0GluXaa: 0.0 ± 0.0
Phe
4.036PheAla: 4.036 ± 0.05
0.331PheCys: 0.331 ± 0.015
2.482PheAsp: 2.482 ± 0.044
1.885PheGlu: 1.885 ± 0.036
1.14PhePhe: 1.14 ± 0.034
3.199PheGly: 3.199 ± 0.052
0.706PheHis: 0.706 ± 0.023
1.338PheIle: 1.338 ± 0.028
1.117PheLys: 1.117 ± 0.031
2.55PheLeu: 2.55 ± 0.04
0.721PheMet: 0.721 ± 0.023
1.126PheAsn: 1.126 ± 0.033
1.326PhePro: 1.326 ± 0.028
1.073PheGln: 1.073 ± 0.026
1.754PheArg: 1.754 ± 0.037
1.965PheSer: 1.965 ± 0.039
1.871PheThr: 1.871 ± 0.046
2.58PheVal: 2.58 ± 0.051
0.462PheTrp: 0.462 ± 0.017
0.732PheTyr: 0.732 ± 0.024
0.0PheXaa: 0.0 ± 0.0
Gly
10.615GlyAla: 10.615 ± 0.148
0.915GlyCys: 0.915 ± 0.026
4.277GlyAsp: 4.277 ± 0.058
4.011GlyGlu: 4.011 ± 0.06
3.148GlyPhe: 3.148 ± 0.044
7.46GlyGly: 7.46 ± 0.123
2.14GlyHis: 2.14 ± 0.041
3.097GlyIle: 3.097 ± 0.05
2.824GlyLys: 2.824 ± 0.058
9.892GlyLeu: 9.892 ± 0.08
2.058GlyMet: 2.058 ± 0.038
2.174GlyAsn: 2.174 ± 0.081
3.783GlyPro: 3.783 ± 0.053
3.883GlyGln: 3.883 ± 0.047
5.868GlyArg: 5.868 ± 0.068
4.883GlySer: 4.883 ± 0.082
4.759GlyThr: 4.759 ± 0.123
6.548GlyVal: 6.548 ± 0.069
1.55GlyTrp: 1.55 ± 0.039
1.853GlyTyr: 1.853 ± 0.037
0.0GlyXaa: 0.0 ± 0.0
His
3.009HisAla: 3.009 ± 0.048
0.297HisCys: 0.297 ± 0.015
1.167HisAsp: 1.167 ± 0.033
1.136HisGlu: 1.136 ± 0.028
0.888HisPhe: 0.888 ± 0.024
2.222HisGly: 2.222 ± 0.032
0.661HisHis: 0.661 ± 0.021
0.807HisIle: 0.807 ± 0.022
0.498HisLys: 0.498 ± 0.017
2.466HisLeu: 2.466 ± 0.042
0.447HisMet: 0.447 ± 0.017
0.487HisAsn: 0.487 ± 0.019
1.524HisPro: 1.524 ± 0.034
0.824HisGln: 0.824 ± 0.023
1.662HisArg: 1.662 ± 0.037
1.024HisSer: 1.024 ± 0.025
1.099HisThr: 1.099 ± 0.024
1.527HisVal: 1.527 ± 0.034
0.46HisTrp: 0.46 ± 0.016
0.529HisTyr: 0.529 ± 0.02
0.0HisXaa: 0.0 ± 0.0
Ile
4.822IleAla: 4.822 ± 0.065
0.275IleCys: 0.275 ± 0.013
2.637IleAsp: 2.637 ± 0.042
2.291IleGlu: 2.291 ± 0.045
0.929IlePhe: 0.929 ± 0.025
3.413IleGly: 3.413 ± 0.054
0.702IleHis: 0.702 ± 0.022
1.048IleIle: 1.048 ± 0.03
1.151IleLys: 1.151 ± 0.031
2.436IleLeu: 2.436 ± 0.041
0.532IleMet: 0.532 ± 0.018
1.167IleAsn: 1.167 ± 0.039
1.619IlePro: 1.619 ± 0.04
1.128IleGln: 1.128 ± 0.029
2.088IleArg: 2.088 ± 0.036
1.882IleSer: 1.882 ± 0.039
2.252IleThr: 2.252 ± 0.055
2.837IleVal: 2.837 ± 0.046
0.337IleTrp: 0.337 ± 0.014
0.698IleTyr: 0.698 ± 0.019
0.0IleXaa: 0.0 ± 0.0
Lys
4.009LysAla: 4.009 ± 0.073
0.166LysCys: 0.166 ± 0.01
1.542LysAsp: 1.542 ± 0.034
1.195LysGlu: 1.195 ± 0.039
0.827LysPhe: 0.827 ± 0.027
2.308LysGly: 2.308 ± 0.048
0.609LysHis: 0.609 ± 0.021
1.048LysIle: 1.048 ± 0.032
1.235LysLys: 1.235 ± 0.037
3.313LysLeu: 3.313 ± 0.054
0.678LysMet: 0.678 ± 0.023
0.787LysAsn: 0.787 ± 0.024
2.008LysPro: 2.008 ± 0.044
1.054LysGln: 1.054 ± 0.029
2.104LysArg: 2.104 ± 0.043
1.448LysSer: 1.448 ± 0.028
1.601LysThr: 1.601 ± 0.036
2.373LysVal: 2.373 ± 0.05
0.307LysTrp: 0.307 ± 0.013
0.549LysTyr: 0.549 ± 0.019
0.0LysXaa: 0.0 ± 0.0
Leu
18.04LeuAla: 18.04 ± 0.157
0.989LeuCys: 0.989 ± 0.026
6.266LeuAsp: 6.266 ± 0.068
4.686LeuGlu: 4.686 ± 0.071
3.162LeuPhe: 3.162 ± 0.05
9.281LeuGly: 9.281 ± 0.082
2.528LeuHis: 2.528 ± 0.043
3.254LeuIle: 3.254 ± 0.058
3.652LeuLys: 3.652 ± 0.055
12.299LeuLeu: 12.299 ± 0.141
2.486LeuMet: 2.486 ± 0.039
2.879LeuAsn: 2.879 ± 0.049
6.963LeuPro: 6.963 ± 0.074
4.814LeuGln: 4.814 ± 0.064
8.544LeuArg: 8.544 ± 0.099
6.037LeuSer: 6.037 ± 0.084
5.152LeuThr: 5.152 ± 0.09
8.43LeuVal: 8.43 ± 0.089
1.519LeuTrp: 1.519 ± 0.037
1.843LeuTyr: 1.843 ± 0.037
0.0LeuXaa: 0.0 ± 0.0
Met
3.173MetAla: 3.173 ± 0.043
0.158MetCys: 0.158 ± 0.011
1.122MetAsp: 1.122 ± 0.027
0.856MetGlu: 0.856 ± 0.022
0.631MetPhe: 0.631 ± 0.021
1.748MetGly: 1.748 ± 0.034
0.488MetHis: 0.488 ± 0.02
0.667MetIle: 0.667 ± 0.021
0.98MetLys: 0.98 ± 0.025
2.477MetLeu: 2.477 ± 0.045
0.478MetMet: 0.478 ± 0.02
0.83MetAsn: 0.83 ± 0.023
1.422MetPro: 1.422 ± 0.031
0.957MetGln: 0.957 ± 0.024
1.622MetArg: 1.622 ± 0.032
1.463MetSer: 1.463 ± 0.035
1.28MetThr: 1.28 ± 0.03
1.686MetVal: 1.686 ± 0.035
0.2MetTrp: 0.2 ± 0.01
0.321MetTyr: 0.321 ± 0.012
0.0MetXaa: 0.0 ± 0.0
Asn
3.429AsnAla: 3.429 ± 0.069
0.282AsnCys: 0.282 ± 0.013
1.352AsnAsp: 1.352 ± 0.056
1.109AsnGlu: 1.109 ± 0.026
0.918AsnPhe: 0.918 ± 0.026
2.281AsnGly: 2.281 ± 0.073
0.513AsnHis: 0.513 ± 0.018
0.971AsnIle: 0.971 ± 0.03
0.741AsnLys: 0.741 ± 0.021
2.646AsnLeu: 2.646 ± 0.052
0.503AsnMet: 0.503 ± 0.017
0.768AsnAsn: 0.768 ± 0.033
1.922AsnPro: 1.922 ± 0.045
0.897AsnGln: 0.897 ± 0.03
1.578AsnArg: 1.578 ± 0.031
1.116AsnSer: 1.116 ± 0.034
1.471AsnThr: 1.471 ± 0.044
1.781AsnVal: 1.781 ± 0.053
0.39AsnTrp: 0.39 ± 0.016
0.577AsnTyr: 0.577 ± 0.02
0.0AsnXaa: 0.0 ± 0.0
Pro
8.816ProAla: 8.816 ± 0.106
0.39ProCys: 0.39 ± 0.016
3.359ProAsp: 3.359 ± 0.06
3.15ProGlu: 3.15 ± 0.054
1.697ProPhe: 1.697 ± 0.034
5.382ProGly: 5.382 ± 0.069
1.119ProHis: 1.119 ± 0.026
1.575ProIle: 1.575 ± 0.034
1.486ProLys: 1.486 ± 0.034
5.916ProLeu: 5.916 ± 0.073
1.302ProMet: 1.302 ± 0.029
1.328ProAsn: 1.328 ± 0.033
3.442ProPro: 3.442 ± 0.07
2.483ProGln: 2.483 ± 0.039
3.416ProArg: 3.416 ± 0.066
2.754ProSer: 2.754 ± 0.044
2.789ProThr: 2.789 ± 0.071
4.607ProVal: 4.607 ± 0.083
0.908ProTrp: 0.908 ± 0.025
0.983ProTyr: 0.983 ± 0.027
0.0ProXaa: 0.0 ± 0.0
Gln
7.308GlnAla: 7.308 ± 0.095
0.317GlnCys: 0.317 ± 0.014
1.728GlnAsp: 1.728 ± 0.031
1.397GlnGlu: 1.397 ± 0.04
1.213GlnPhe: 1.213 ± 0.029
3.579GlnGly: 3.579 ± 0.051
1.052GlnHis: 1.052 ± 0.025
1.365GlnIle: 1.365 ± 0.041
0.866GlnLys: 0.866 ± 0.028
4.327GlnLeu: 4.327 ± 0.063
0.921GlnMet: 0.921 ± 0.022
0.69GlnAsn: 0.69 ± 0.022
2.561GlnPro: 2.561 ± 0.035
2.07GlnGln: 2.07 ± 0.037
4.473GlnArg: 4.473 ± 0.078
1.739GlnSer: 1.739 ± 0.035
1.684GlnThr: 1.684 ± 0.039
3.795GlnVal: 3.795 ± 0.091
0.783GlnTrp: 0.783 ± 0.021
0.628GlnTyr: 0.628 ± 0.02
0.0GlnXaa: 0.0 ± 0.0
Arg
8.78ArgAla: 8.78 ± 0.115
0.675ArgCys: 0.675 ± 0.023
3.702ArgAsp: 3.702 ± 0.051
3.977ArgGlu: 3.977 ± 0.064
2.732ArgPhe: 2.732 ± 0.045
4.988ArgGly: 4.988 ± 0.061
2.07ArgHis: 2.07 ± 0.038
2.926ArgIle: 2.926 ± 0.051
1.685ArgLys: 1.685 ± 0.035
8.732ArgLeu: 8.732 ± 0.115
1.857ArgMet: 1.857 ± 0.034
1.675ArgAsn: 1.675 ± 0.033
3.638ArgPro: 3.638 ± 0.063
3.292ArgGln: 3.292 ± 0.057
5.534ArgArg: 5.534 ± 0.087
3.749ArgSer: 3.749 ± 0.058
3.06ArgThr: 3.06 ± 0.045
5.407ArgVal: 5.407 ± 0.072
1.393ArgTrp: 1.393 ± 0.039
1.618ArgTyr: 1.618 ± 0.039
0.001ArgXaa: 0.001 ± 0.001
Ser
7.061SerAla: 7.061 ± 0.082
0.432SerCys: 0.432 ± 0.021
2.584SerAsp: 2.584 ± 0.05
2.164SerGlu: 2.164 ± 0.037
1.948SerPhe: 1.948 ± 0.043
5.202SerGly: 5.202 ± 0.088
1.116SerHis: 1.116 ± 0.024
1.868SerIle: 1.868 ± 0.041
1.263SerLys: 1.263 ± 0.028
5.609SerLeu: 5.609 ± 0.073
1.115SerMet: 1.115 ± 0.024
1.339SerAsn: 1.339 ± 0.039
2.947SerPro: 2.947 ± 0.04
1.801SerGln: 1.801 ± 0.036
3.339SerArg: 3.339 ± 0.052
2.735SerSer: 2.735 ± 0.059
2.882SerThr: 2.882 ± 0.064
3.933SerVal: 3.933 ± 0.056
0.684SerTrp: 0.684 ± 0.021
1.076SerTyr: 1.076 ± 0.029
0.0SerXaa: 0.0 ± 0.0
Thr
6.311ThrAla: 6.311 ± 0.113
0.407ThrCys: 0.407 ± 0.015
2.567ThrAsp: 2.567 ± 0.05
2.217ThrGlu: 2.217 ± 0.043
1.445ThrPhe: 1.445 ± 0.037
4.664ThrGly: 4.664 ± 0.114
1.08ThrHis: 1.08 ± 0.027
1.726ThrIle: 1.726 ± 0.061
1.169ThrLys: 1.169 ± 0.032
6.83ThrLeu: 6.83 ± 0.107
0.966ThrMet: 0.966 ± 0.029
1.177ThrAsn: 1.177 ± 0.04
3.654ThrPro: 3.654 ± 0.082
1.957ThrGln: 1.957 ± 0.048
3.322ThrArg: 3.322 ± 0.051
2.457ThrSer: 2.457 ± 0.053
2.843ThrThr: 2.843 ± 0.101
4.325ThrVal: 4.325 ± 0.107
0.758ThrTrp: 0.758 ± 0.022
0.945ThrTyr: 0.945 ± 0.033
0.0ThrXaa: 0.0 ± 0.0
Val
10.725ValAla: 10.725 ± 0.12
0.696ValCys: 0.696 ± 0.022
4.267ValAsp: 4.267 ± 0.065
3.564ValGlu: 3.564 ± 0.06
2.566ValPhe: 2.566 ± 0.041
5.789ValGly: 5.789 ± 0.065
1.628ValHis: 1.628 ± 0.032
2.664ValIle: 2.664 ± 0.047
2.439ValLys: 2.439 ± 0.046
8.811ValLeu: 8.811 ± 0.092
1.803ValMet: 1.803 ± 0.036
2.311ValAsn: 2.311 ± 0.062
4.238ValPro: 4.238 ± 0.056
3.372ValGln: 3.372 ± 0.043
5.018ValArg: 5.018 ± 0.066
3.978ValSer: 3.978 ± 0.063
4.025ValThr: 4.025 ± 0.102
6.558ValVal: 6.558 ± 0.078
1.011ValTrp: 1.011 ± 0.028
1.357ValTyr: 1.357 ± 0.032
0.0ValXaa: 0.0 ± 0.0
Trp
1.685TrpAla: 1.685 ± 0.038
0.191TrpCys: 0.191 ± 0.01
0.687TrpAsp: 0.687 ± 0.022
0.478TrpGlu: 0.478 ± 0.018
0.529TrpPhe: 0.529 ± 0.017
1.118TrpGly: 1.118 ± 0.029
0.418TrpHis: 0.418 ± 0.017
0.507TrpIle: 0.507 ± 0.018
0.429TrpLys: 0.429 ± 0.019
2.234TrpLeu: 2.234 ± 0.044
0.409TrpMet: 0.409 ± 0.018
0.419TrpAsn: 0.419 ± 0.02
0.873TrpPro: 0.873 ± 0.026
0.868TrpGln: 0.868 ± 0.028
1.457TrpArg: 1.457 ± 0.036
0.749TrpSer: 0.749 ± 0.024
0.729TrpThr: 0.729 ± 0.025
1.13TrpVal: 1.13 ± 0.027
0.318TrpTrp: 0.318 ± 0.014
0.271TrpTyr: 0.271 ± 0.012
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.244TyrAla: 2.244 ± 0.036
0.191TyrCys: 0.191 ± 0.011
1.093TyrAsp: 1.093 ± 0.034
0.929TyrGlu: 0.929 ± 0.024
0.748TyrPhe: 0.748 ± 0.023
1.68TyrGly: 1.68 ± 0.03
0.421TyrHis: 0.421 ± 0.018
0.65TyrIle: 0.65 ± 0.021
0.57TyrLys: 0.57 ± 0.02
1.98TyrLeu: 1.98 ± 0.04
0.34TyrMet: 0.34 ± 0.015
0.53TyrAsn: 0.53 ± 0.017
0.878TyrPro: 0.878 ± 0.024
0.764TyrGln: 0.764 ± 0.021
1.529TyrArg: 1.529 ± 0.034
1.001TyrSer: 1.001 ± 0.025
1.086TyrThr: 1.086 ± 0.042
1.393TyrVal: 1.393 ± 0.031
0.315TyrTrp: 0.315 ± 0.013
0.445TyrTyr: 0.445 ± 0.019
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
0.0XaaXaa: 0.0 ± 0.0
Statistics based on 4891 proteins (1693128 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