Amino acid dipepetide frequency for Flavimaricola 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
16.371AlaAla: 16.371 ± 0.175
1.095AlaCys: 1.095 ± 0.03
7.192AlaAsp: 7.192 ± 0.08
8.356AlaGlu: 8.356 ± 0.1
4.323AlaPhe: 4.323 ± 0.055
10.318AlaGly: 10.318 ± 0.107
2.311AlaHis: 2.311 ± 0.045
6.163AlaIle: 6.163 ± 0.068
3.817AlaLys: 3.817 ± 0.059
13.37AlaLeu: 13.37 ± 0.136
3.897AlaMet: 3.897 ± 0.055
2.819AlaAsn: 2.819 ± 0.044
5.723AlaPro: 5.723 ± 0.086
4.325AlaGln: 4.325 ± 0.067
8.149AlaArg: 8.149 ± 0.097
5.854AlaSer: 5.854 ± 0.072
6.114AlaThr: 6.114 ± 0.062
8.368AlaVal: 8.368 ± 0.089
1.414AlaTrp: 1.414 ± 0.032
2.555AlaTyr: 2.555 ± 0.046
0.0AlaXaa: 0.0 ± 0.0
Cys
1.104CysAla: 1.104 ± 0.032
0.104CysCys: 0.104 ± 0.009
0.65CysAsp: 0.65 ± 0.022
0.441CysGlu: 0.441 ± 0.02
0.333CysPhe: 0.333 ± 0.015
0.953CysGly: 0.953 ± 0.03
0.278CysHis: 0.278 ± 0.014
0.462CysIle: 0.462 ± 0.019
0.214CysLys: 0.214 ± 0.012
0.878CysLeu: 0.878 ± 0.025
0.171CysMet: 0.171 ± 0.01
0.228CysAsn: 0.228 ± 0.013
0.516CysPro: 0.516 ± 0.019
0.253CysGln: 0.253 ± 0.015
0.503CysArg: 0.503 ± 0.018
0.441CysSer: 0.441 ± 0.017
0.461CysThr: 0.461 ± 0.018
0.633CysVal: 0.633 ± 0.02
0.119CysTrp: 0.119 ± 0.009
0.217CysTyr: 0.217 ± 0.013
0.0CysXaa: 0.0 ± 0.0
Asp
7.464AspAla: 7.464 ± 0.085
0.526AspCys: 0.526 ± 0.02
3.667AspAsp: 3.667 ± 0.093
3.543AspGlu: 3.543 ± 0.057
2.38AspPhe: 2.38 ± 0.041
5.975AspGly: 5.975 ± 0.097
1.378AspHis: 1.378 ± 0.035
3.188AspIle: 3.188 ± 0.05
1.62AspLys: 1.62 ± 0.039
6.565AspLeu: 6.565 ± 0.075
1.752AspMet: 1.752 ± 0.037
1.314AspAsn: 1.314 ± 0.029
3.922AspPro: 3.922 ± 0.059
1.946AspGln: 1.946 ± 0.034
4.353AspArg: 4.353 ± 0.056
2.331AspSer: 2.331 ± 0.044
3.076AspThr: 3.076 ± 0.065
4.458AspVal: 4.458 ± 0.064
1.263AspTrp: 1.263 ± 0.032
1.56AspTyr: 1.56 ± 0.035
0.0AspXaa: 0.0 ± 0.0
Glu
8.397GluAla: 8.397 ± 0.102
0.383GluCys: 0.383 ± 0.016
3.234GluAsp: 3.234 ± 0.052
3.199GluGlu: 3.199 ± 0.067
1.823GluPhe: 1.823 ± 0.033
4.535GluGly: 4.535 ± 0.064
1.127GluHis: 1.127 ± 0.027
3.561GluIle: 3.561 ± 0.044
1.841GluLys: 1.841 ± 0.047
4.909GluLeu: 4.909 ± 0.063
1.895GluMet: 1.895 ± 0.041
1.596GluAsn: 1.596 ± 0.04
2.697GluPro: 2.697 ± 0.055
2.027GluGln: 2.027 ± 0.041
4.015GluArg: 4.015 ± 0.054
2.212GluSer: 2.212 ± 0.044
3.837GluThr: 3.837 ± 0.063
4.401GluVal: 4.401 ± 0.059
0.745GluTrp: 0.745 ± 0.021
1.037GluTyr: 1.037 ± 0.03
0.0GluXaa: 0.0 ± 0.0
Phe
4.55PheAla: 4.55 ± 0.06
0.439PheCys: 0.439 ± 0.016
2.962PheAsp: 2.962 ± 0.044
2.239PheGlu: 2.239 ± 0.042
1.357PhePhe: 1.357 ± 0.036
3.809PheGly: 3.809 ± 0.06
0.733PheHis: 0.733 ± 0.024
1.638PheIle: 1.638 ± 0.034
0.874PheLys: 0.874 ± 0.028
3.353PheLeu: 3.353 ± 0.05
0.84PheMet: 0.84 ± 0.026
1.046PheAsn: 1.046 ± 0.03
1.567PhePro: 1.567 ± 0.033
1.069PheGln: 1.069 ± 0.027
2.097PheArg: 2.097 ± 0.04
2.144PheSer: 2.144 ± 0.034
1.985PheThr: 1.985 ± 0.039
2.834PheVal: 2.834 ± 0.042
0.611PheTrp: 0.611 ± 0.02
0.945PheTyr: 0.945 ± 0.025
0.0PheXaa: 0.0 ± 0.0
Gly
9.66GlyAla: 9.66 ± 0.097
0.895GlyCys: 0.895 ± 0.021
4.806GlyAsp: 4.806 ± 0.095
4.498GlyGlu: 4.498 ± 0.057
3.664GlyPhe: 3.664 ± 0.055
7.406GlyGly: 7.406 ± 0.114
1.922GlyHis: 1.922 ± 0.039
4.633GlyIle: 4.633 ± 0.059
2.895GlyLys: 2.895 ± 0.054
9.247GlyLeu: 9.247 ± 0.087
2.598GlyMet: 2.598 ± 0.049
2.192GlyAsn: 2.192 ± 0.065
4.03GlyPro: 4.03 ± 0.061
3.363GlyGln: 3.363 ± 0.053
5.659GlyArg: 5.659 ± 0.065
4.401GlySer: 4.401 ± 0.072
4.835GlyThr: 4.835 ± 0.073
6.401GlyVal: 6.401 ± 0.074
1.482GlyTrp: 1.482 ± 0.033
2.35GlyTyr: 2.35 ± 0.046
0.0GlyXaa: 0.0 ± 0.0
His
2.25HisAla: 2.25 ± 0.043
0.227HisCys: 0.227 ± 0.012
1.343HisAsp: 1.343 ± 0.031
1.005HisGlu: 1.005 ± 0.025
0.851HisPhe: 0.851 ± 0.024
1.88HisGly: 1.88 ± 0.036
0.553HisHis: 0.553 ± 0.023
1.003HisIle: 1.003 ± 0.024
0.542HisLys: 0.542 ± 0.021
2.153HisLeu: 2.153 ± 0.042
0.547HisMet: 0.547 ± 0.023
0.478HisAsn: 0.478 ± 0.019
1.355HisPro: 1.355 ± 0.038
0.562HisGln: 0.562 ± 0.019
1.314HisArg: 1.314 ± 0.034
1.009HisSer: 1.009 ± 0.03
0.871HisThr: 0.871 ± 0.027
1.501HisVal: 1.501 ± 0.034
0.379HisTrp: 0.379 ± 0.015
0.545HisTyr: 0.545 ± 0.019
0.0HisXaa: 0.0 ± 0.0
Ile
7.025IleAla: 7.025 ± 0.081
0.63IleCys: 0.63 ± 0.021
3.834IleAsp: 3.834 ± 0.055
3.641IleGlu: 3.641 ± 0.049
1.737IlePhe: 1.737 ± 0.039
5.084IleGly: 5.084 ± 0.06
0.947IleHis: 0.947 ± 0.028
2.297IleIle: 2.297 ± 0.043
1.448IleLys: 1.448 ± 0.032
4.949IleLeu: 4.949 ± 0.073
1.212IleMet: 1.212 ± 0.03
1.424IleAsn: 1.424 ± 0.03
2.465IlePro: 2.465 ± 0.045
1.231IleGln: 1.231 ± 0.03
3.153IleArg: 3.153 ± 0.046
3.057IleSer: 3.057 ± 0.054
2.992IleThr: 2.992 ± 0.049
4.153IleVal: 4.153 ± 0.054
0.756IleTrp: 0.756 ± 0.027
1.192IleTyr: 1.192 ± 0.031
0.0IleXaa: 0.0 ± 0.0
Lys
3.722LysAla: 3.722 ± 0.063
0.162LysCys: 0.162 ± 0.01
1.654LysAsp: 1.654 ± 0.037
1.367LysGlu: 1.367 ± 0.035
0.835LysPhe: 0.835 ± 0.028
2.556LysGly: 2.556 ± 0.04
0.602LysHis: 0.602 ± 0.022
1.546LysIle: 1.546 ± 0.038
0.954LysLys: 0.954 ± 0.033
2.807LysLeu: 2.807 ± 0.055
0.812LysMet: 0.812 ± 0.027
0.664LysAsn: 0.664 ± 0.025
1.723LysPro: 1.723 ± 0.046
0.822LysGln: 0.822 ± 0.024
2.025LysArg: 2.025 ± 0.043
1.826LysSer: 1.826 ± 0.041
1.815LysThr: 1.815 ± 0.033
2.18LysVal: 2.18 ± 0.047
0.402LysTrp: 0.402 ± 0.018
0.558LysTyr: 0.558 ± 0.019
0.0LysXaa: 0.0 ± 0.0
Leu
12.691LeuAla: 12.691 ± 0.117
0.969LeuCys: 0.969 ± 0.029
5.984LeuAsp: 5.984 ± 0.059
5.122LeuGlu: 5.122 ± 0.068
3.482LeuPhe: 3.482 ± 0.059
8.424LeuGly: 8.424 ± 0.086
1.889LeuHis: 1.889 ± 0.038
5.551LeuIle: 5.551 ± 0.07
2.834LeuLys: 2.834 ± 0.05
8.638LeuLeu: 8.638 ± 0.099
2.71LeuMet: 2.71 ± 0.046
2.682LeuAsn: 2.682 ± 0.042
5.594LeuPro: 5.594 ± 0.072
2.719LeuGln: 2.719 ± 0.049
6.946LeuArg: 6.946 ± 0.073
6.748LeuSer: 6.748 ± 0.072
6.446LeuThr: 6.446 ± 0.07
6.546LeuVal: 6.546 ± 0.083
1.334LeuTrp: 1.334 ± 0.033
1.99LeuTyr: 1.99 ± 0.039
0.0LeuXaa: 0.0 ± 0.0
Met
3.607MetAla: 3.607 ± 0.056
0.206MetCys: 0.206 ± 0.012
1.42MetAsp: 1.42 ± 0.031
1.289MetGlu: 1.289 ± 0.03
0.855MetPhe: 0.855 ± 0.029
2.282MetGly: 2.282 ± 0.046
0.507MetHis: 0.507 ± 0.02
1.673MetIle: 1.673 ± 0.037
0.9MetLys: 0.9 ± 0.023
2.598MetLeu: 2.598 ± 0.043
0.809MetMet: 0.809 ± 0.022
0.811MetAsn: 0.811 ± 0.024
1.562MetPro: 1.562 ± 0.039
0.995MetGln: 0.995 ± 0.028
1.873MetArg: 1.873 ± 0.037
1.912MetSer: 1.912 ± 0.035
2.322MetThr: 2.322 ± 0.046
1.935MetVal: 1.935 ± 0.039
0.254MetTrp: 0.254 ± 0.013
0.37MetTyr: 0.37 ± 0.017
0.0MetXaa: 0.0 ± 0.0
Asn
3.16AsnAla: 3.16 ± 0.046
0.253AsnCys: 0.253 ± 0.012
1.567AsnAsp: 1.567 ± 0.061
1.173AsnGlu: 1.173 ± 0.03
0.968AsnPhe: 0.968 ± 0.027
2.488AsnGly: 2.488 ± 0.046
0.513AsnHis: 0.513 ± 0.017
1.356AsnIle: 1.356 ± 0.033
0.603AsnLys: 0.603 ± 0.023
2.488AsnLeu: 2.488 ± 0.045
0.697AsnMet: 0.697 ± 0.021
0.66AsnAsn: 0.66 ± 0.022
1.84AsnPro: 1.84 ± 0.034
0.72AsnGln: 0.72 ± 0.023
1.72AsnArg: 1.72 ± 0.037
1.226AsnSer: 1.226 ± 0.029
1.343AsnThr: 1.343 ± 0.029
1.898AsnVal: 1.898 ± 0.032
0.463AsnTrp: 0.463 ± 0.02
0.679AsnTyr: 0.679 ± 0.022
0.0AsnXaa: 0.0 ± 0.0
Pro
5.771ProAla: 5.771 ± 0.084
0.355ProCys: 0.355 ± 0.014
4.261ProAsp: 4.261 ± 0.06
4.081ProGlu: 4.081 ± 0.058
1.945ProPhe: 1.945 ± 0.039
4.477ProGly: 4.477 ± 0.063
1.076ProHis: 1.076 ± 0.026
2.333ProIle: 2.333 ± 0.043
1.67ProLys: 1.67 ± 0.042
4.809ProLeu: 4.809 ± 0.061
1.415ProMet: 1.415 ± 0.033
1.455ProAsn: 1.455 ± 0.036
2.476ProPro: 2.476 ± 0.057
1.662ProGln: 1.662 ± 0.032
2.746ProArg: 2.746 ± 0.047
2.779ProSer: 2.779 ± 0.051
2.707ProThr: 2.707 ± 0.049
4.309ProVal: 4.309 ± 0.06
0.692ProTrp: 0.692 ± 0.02
1.197ProTyr: 1.197 ± 0.03
0.0ProXaa: 0.0 ± 0.0
Gln
3.899GlnAla: 3.899 ± 0.058
0.204GlnCys: 0.204 ± 0.012
1.672GlnAsp: 1.672 ± 0.032
1.588GlnGlu: 1.588 ± 0.035
1.121GlnPhe: 1.121 ± 0.029
2.554GlnGly: 2.554 ± 0.046
0.578GlnHis: 0.578 ± 0.02
2.177GlnIle: 2.177 ± 0.039
0.899GlnLys: 0.899 ± 0.025
2.821GlnLeu: 2.821 ± 0.054
1.115GlnMet: 1.115 ± 0.027
0.918GlnAsn: 0.918 ± 0.024
1.644GlnPro: 1.644 ± 0.035
0.99GlnGln: 0.99 ± 0.035
2.122GlnArg: 2.122 ± 0.045
2.043GlnSer: 2.043 ± 0.04
2.053GlnThr: 2.053 ± 0.041
2.381GlnVal: 2.381 ± 0.047
0.433GlnTrp: 0.433 ± 0.017
0.574GlnTyr: 0.574 ± 0.02
0.0GlnXaa: 0.0 ± 0.0
Arg
7.574ArgAla: 7.574 ± 0.082
0.512ArgCys: 0.512 ± 0.019
4.214ArgAsp: 4.214 ± 0.07
3.523ArgGlu: 3.523 ± 0.049
2.616ArgPhe: 2.616 ± 0.045
4.45ArgGly: 4.45 ± 0.053
1.509ArgHis: 1.509 ± 0.032
3.935ArgIle: 3.935 ± 0.057
2.095ArgLys: 2.095 ± 0.044
6.95ArgLeu: 6.95 ± 0.092
1.988ArgMet: 1.988 ± 0.036
1.736ArgAsn: 1.736 ± 0.032
3.389ArgPro: 3.389 ± 0.057
2.251ArgGln: 2.251 ± 0.046
4.648ArgArg: 4.648 ± 0.065
3.406ArgSer: 3.406 ± 0.055
3.172ArgThr: 3.172 ± 0.049
4.455ArgVal: 4.455 ± 0.063
0.938ArgTrp: 0.938 ± 0.029
1.53ArgTyr: 1.53 ± 0.036
0.0ArgXaa: 0.0 ± 0.0
Ser
6.047SerAla: 6.047 ± 0.078
0.448SerCys: 0.448 ± 0.019
3.54SerAsp: 3.54 ± 0.058
3.04SerGlu: 3.04 ± 0.048
2.349SerPhe: 2.349 ± 0.04
5.379SerGly: 5.379 ± 0.064
1.127SerHis: 1.127 ± 0.029
2.769SerIle: 2.769 ± 0.052
1.518SerLys: 1.518 ± 0.035
5.272SerLeu: 5.272 ± 0.066
1.367SerMet: 1.367 ± 0.032
1.422SerAsn: 1.422 ± 0.032
2.677SerPro: 2.677 ± 0.04
1.68SerGln: 1.68 ± 0.031
3.36SerArg: 3.36 ± 0.05
2.664SerSer: 2.664 ± 0.052
2.715SerThr: 2.715 ± 0.047
3.977SerVal: 3.977 ± 0.059
0.714SerTrp: 0.714 ± 0.02
1.373SerTyr: 1.373 ± 0.035
0.0SerXaa: 0.0 ± 0.0
Thr
6.395ThrAla: 6.395 ± 0.079
0.521ThrCys: 0.521 ± 0.018
3.501ThrAsp: 3.501 ± 0.056
3.1ThrGlu: 3.1 ± 0.055
2.083ThrPhe: 2.083 ± 0.037
5.612ThrGly: 5.612 ± 0.07
1.113ThrHis: 1.113 ± 0.029
2.964ThrIle: 2.964 ± 0.055
1.507ThrLys: 1.507 ± 0.035
6.192ThrLeu: 6.192 ± 0.067
1.336ThrMet: 1.336 ± 0.03
1.384ThrAsn: 1.384 ± 0.035
3.409ThrPro: 3.409 ± 0.05
1.666ThrGln: 1.666 ± 0.034
3.278ThrArg: 3.278 ± 0.05
2.946ThrSer: 2.946 ± 0.042
2.904ThrThr: 2.904 ± 0.048
4.433ThrVal: 4.433 ± 0.065
0.72ThrTrp: 0.72 ± 0.023
1.362ThrTyr: 1.362 ± 0.037
0.0ThrXaa: 0.0 ± 0.0
Val
8.783ValAla: 8.783 ± 0.087
0.674ValCys: 0.674 ± 0.021
4.274ValAsp: 4.274 ± 0.054
4.308ValGlu: 4.308 ± 0.061
2.835ValPhe: 2.835 ± 0.043
5.612ValGly: 5.612 ± 0.07
1.33ValHis: 1.33 ± 0.033
4.263ValIle: 4.263 ± 0.064
1.839ValLys: 1.839 ± 0.041
7.46ValLeu: 7.46 ± 0.085
2.102ValMet: 2.102 ± 0.04
1.978ValAsn: 1.978 ± 0.038
3.764ValPro: 3.764 ± 0.047
2.17ValGln: 2.17 ± 0.044
4.288ValArg: 4.288 ± 0.056
4.374ValSer: 4.374 ± 0.064
4.797ValThr: 4.797 ± 0.056
5.762ValVal: 5.762 ± 0.086
1.067ValTrp: 1.067 ± 0.026
1.528ValTyr: 1.528 ± 0.035
0.0ValXaa: 0.0 ± 0.0
Trp
1.439TrpAla: 1.439 ± 0.037
0.124TrpCys: 0.124 ± 0.008
0.862TrpAsp: 0.862 ± 0.025
0.72TrpGlu: 0.72 ± 0.023
0.571TrpPhe: 0.571 ± 0.021
1.025TrpGly: 1.025 ± 0.029
0.351TrpHis: 0.351 ± 0.015
0.777TrpIle: 0.777 ± 0.022
0.412TrpLys: 0.412 ± 0.017
1.605TrpLeu: 1.605 ± 0.037
0.424TrpMet: 0.424 ± 0.015
0.413TrpAsn: 0.413 ± 0.018
0.715TrpPro: 0.715 ± 0.022
0.653TrpGln: 0.653 ± 0.02
1.09TrpArg: 1.09 ± 0.027
0.862TrpSer: 0.862 ± 0.025
0.878TrpThr: 0.878 ± 0.027
0.913TrpVal: 0.913 ± 0.025
0.243TrpTrp: 0.243 ± 0.015
0.294TrpTyr: 0.294 ± 0.016
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.624TyrAla: 2.624 ± 0.04
0.234TyrCys: 0.234 ± 0.015
1.644TyrAsp: 1.644 ± 0.034
1.239TyrGlu: 1.239 ± 0.033
0.964TyrPhe: 0.964 ± 0.028
2.12TyrGly: 2.12 ± 0.041
0.522TyrHis: 0.522 ± 0.021
0.936TyrIle: 0.936 ± 0.023
0.546TyrLys: 0.546 ± 0.021
2.235TyrLeu: 2.235 ± 0.039
0.493TyrMet: 0.493 ± 0.019
0.595TyrAsn: 0.595 ± 0.021
1.15TyrPro: 1.15 ± 0.034
0.681TyrGln: 0.681 ± 0.02
1.552TyrArg: 1.552 ± 0.028
1.203TyrSer: 1.203 ± 0.029
1.108TyrThr: 1.108 ± 0.029
1.668TyrVal: 1.668 ± 0.035
0.342TyrTrp: 0.342 ± 0.018
0.612TyrTyr: 0.612 ± 0.022
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 4548 proteins (1434317 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