Amino acid dipepetide frequency for Falsochrobactrum ovis

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
12.665AlaAla: 12.665 ± 0.163
0.888AlaCys: 0.888 ± 0.031
6.014AlaAsp: 6.014 ± 0.139
7.009AlaGlu: 7.009 ± 0.105
4.201AlaPhe: 4.201 ± 0.069
8.539AlaGly: 8.539 ± 0.106
2.005AlaHis: 2.005 ± 0.046
7.139AlaIle: 7.139 ± 0.089
4.505AlaLys: 4.505 ± 0.08
11.459AlaLeu: 11.459 ± 0.125
3.036AlaMet: 3.036 ± 0.06
3.347AlaAsn: 3.347 ± 0.065
4.295AlaPro: 4.295 ± 0.094
4.02AlaGln: 4.02 ± 0.066
6.629AlaArg: 6.629 ± 0.081
6.328AlaSer: 6.328 ± 0.089
5.129AlaThr: 5.129 ± 0.081
7.374AlaVal: 7.374 ± 0.1
1.169AlaTrp: 1.169 ± 0.038
2.521AlaTyr: 2.521 ± 0.058
0.0AlaXaa: 0.0 ± 0.0
Cys
0.86CysAla: 0.86 ± 0.032
0.108CysCys: 0.108 ± 0.012
0.498CysAsp: 0.498 ± 0.023
0.435CysGlu: 0.435 ± 0.023
0.368CysPhe: 0.368 ± 0.02
0.783CysGly: 0.783 ± 0.029
0.227CysHis: 0.227 ± 0.018
0.448CysIle: 0.448 ± 0.023
0.247CysLys: 0.247 ± 0.017
0.733CysLeu: 0.733 ± 0.029
0.176CysMet: 0.176 ± 0.014
0.256CysAsn: 0.256 ± 0.019
0.402CysPro: 0.402 ± 0.021
0.238CysGln: 0.238 ± 0.017
0.5CysArg: 0.5 ± 0.025
0.471CysSer: 0.471 ± 0.024
0.384CysThr: 0.384 ± 0.02
0.558CysVal: 0.558 ± 0.029
0.114CysTrp: 0.114 ± 0.012
0.189CysTyr: 0.189 ± 0.015
0.0CysXaa: 0.0 ± 0.0
Asp
6.077AspAla: 6.077 ± 0.128
0.49AspCys: 0.49 ± 0.024
3.064AspAsp: 3.064 ± 0.065
3.911AspGlu: 3.911 ± 0.076
2.233AspPhe: 2.233 ± 0.047
4.569AspGly: 4.569 ± 0.087
1.257AspHis: 1.257 ± 0.038
3.7AspIle: 3.7 ± 0.058
2.173AspLys: 2.173 ± 0.052
5.425AspLeu: 5.425 ± 0.09
1.433AspMet: 1.433 ± 0.041
1.785AspAsn: 1.785 ± 0.045
3.03AspPro: 3.03 ± 0.058
1.949AspGln: 1.949 ± 0.039
3.749AspArg: 3.749 ± 0.066
2.319AspSer: 2.319 ± 0.051
2.41AspThr: 2.41 ± 0.057
3.758AspVal: 3.758 ± 0.068
0.869AspTrp: 0.869 ± 0.032
1.659AspTyr: 1.659 ± 0.049
0.0AspXaa: 0.0 ± 0.0
Glu
7.057GluAla: 7.057 ± 0.098
0.378GluCys: 0.378 ± 0.022
2.968GluAsp: 2.968 ± 0.058
3.89GluGlu: 3.89 ± 0.084
2.071GluPhe: 2.071 ± 0.046
4.239GluGly: 4.239 ± 0.079
1.235GluHis: 1.235 ± 0.037
4.339GluIle: 4.339 ± 0.062
3.444GluLys: 3.444 ± 0.069
5.86GluLeu: 5.86 ± 0.078
1.688GluMet: 1.688 ± 0.045
2.512GluAsn: 2.512 ± 0.052
2.694GluPro: 2.694 ± 0.061
2.48GluGln: 2.48 ± 0.048
4.616GluArg: 4.616 ± 0.089
2.536GluSer: 2.536 ± 0.053
3.641GluThr: 3.641 ± 0.068
3.833GluVal: 3.833 ± 0.068
0.745GluTrp: 0.745 ± 0.028
1.293GluTyr: 1.293 ± 0.044
0.0GluXaa: 0.0 ± 0.0
Phe
4.213PheAla: 4.213 ± 0.069
0.4PheCys: 0.4 ± 0.019
2.798PheAsp: 2.798 ± 0.056
2.352PheGlu: 2.352 ± 0.052
1.656PhePhe: 1.656 ± 0.054
3.646PheGly: 3.646 ± 0.073
0.793PheHis: 0.793 ± 0.029
2.35PheIle: 2.35 ± 0.053
1.303PheLys: 1.303 ± 0.04
3.628PheLeu: 3.628 ± 0.073
0.95PheMet: 0.95 ± 0.033
1.47PheAsn: 1.47 ± 0.039
1.609PhePro: 1.609 ± 0.037
1.135PheGln: 1.135 ± 0.036
2.242PheArg: 2.242 ± 0.052
2.785PheSer: 2.785 ± 0.058
2.063PheThr: 2.063 ± 0.041
2.752PheVal: 2.752 ± 0.05
0.555PheTrp: 0.555 ± 0.026
1.063PheTyr: 1.063 ± 0.032
0.0PheXaa: 0.0 ± 0.0
Gly
7.582GlyAla: 7.582 ± 0.121
0.726GlyCys: 0.726 ± 0.031
3.985GlyAsp: 3.985 ± 0.082
4.713GlyGlu: 4.713 ± 0.075
3.611GlyPhe: 3.611 ± 0.075
6.495GlyGly: 6.495 ± 0.136
1.666GlyHis: 1.666 ± 0.041
5.288GlyIle: 5.288 ± 0.084
4.011GlyLys: 4.011 ± 0.076
8.132GlyLeu: 8.132 ± 0.109
2.153GlyMet: 2.153 ± 0.048
2.593GlyAsn: 2.593 ± 0.073
2.805GlyPro: 2.805 ± 0.059
2.685GlyGln: 2.685 ± 0.062
4.963GlyArg: 4.963 ± 0.068
4.701GlySer: 4.701 ± 0.085
4.272GlyThr: 4.272 ± 0.08
5.697GlyVal: 5.697 ± 0.08
1.204GlyTrp: 1.204 ± 0.039
2.249GlyTyr: 2.249 ± 0.048
0.0GlyXaa: 0.0 ± 0.0
His
1.934HisAla: 1.934 ± 0.047
0.217HisCys: 0.217 ± 0.016
1.186HisAsp: 1.186 ± 0.039
1.108HisGlu: 1.108 ± 0.034
0.871HisPhe: 0.871 ± 0.028
1.768HisGly: 1.768 ± 0.046
0.527HisHis: 0.527 ± 0.029
1.266HisIle: 1.266 ± 0.036
0.702HisLys: 0.702 ± 0.026
1.969HisLeu: 1.969 ± 0.05
0.549HisMet: 0.549 ± 0.022
0.681HisAsn: 0.681 ± 0.03
1.172HisPro: 1.172 ± 0.037
0.669HisGln: 0.669 ± 0.029
1.303HisArg: 1.303 ± 0.036
1.13HisSer: 1.13 ± 0.034
0.792HisThr: 0.792 ± 0.029
1.324HisVal: 1.324 ± 0.038
0.316HisTrp: 0.316 ± 0.017
0.628HisTyr: 0.628 ± 0.025
0.0HisXaa: 0.0 ± 0.0
Ile
7.983IleAla: 7.983 ± 0.096
0.633IleCys: 0.633 ± 0.029
4.177IleAsp: 4.177 ± 0.068
4.458IleGlu: 4.458 ± 0.076
2.46IlePhe: 2.46 ± 0.059
5.592IleGly: 5.592 ± 0.094
1.094IleHis: 1.094 ± 0.031
3.951IleIle: 3.951 ± 0.078
2.315IleLys: 2.315 ± 0.05
5.661IleLeu: 5.661 ± 0.098
1.419IleMet: 1.419 ± 0.037
2.23IleAsn: 2.23 ± 0.053
2.746IlePro: 2.746 ± 0.062
1.517IleGln: 1.517 ± 0.039
3.704IleArg: 3.704 ± 0.069
4.255IleSer: 4.255 ± 0.077
3.229IleThr: 3.229 ± 0.069
4.63IleVal: 4.63 ± 0.064
0.712IleTrp: 0.712 ± 0.033
1.59IleTyr: 1.59 ± 0.048
0.0IleXaa: 0.0 ± 0.0
Lys
4.638LysAla: 4.638 ± 0.079
0.203LysCys: 0.203 ± 0.014
2.141LysAsp: 2.141 ± 0.052
2.301LysGlu: 2.301 ± 0.054
1.245LysPhe: 1.245 ± 0.042
2.961LysGly: 2.961 ± 0.06
0.819LysHis: 0.819 ± 0.031
2.643LysIle: 2.643 ± 0.056
1.991LysLys: 1.991 ± 0.053
4.386LysLeu: 4.386 ± 0.076
1.0LysMet: 1.0 ± 0.032
1.577LysAsn: 1.577 ± 0.04
2.452LysPro: 2.452 ± 0.058
1.47LysGln: 1.47 ± 0.04
2.939LysArg: 2.939 ± 0.059
2.611LysSer: 2.611 ± 0.052
2.472LysThr: 2.472 ± 0.048
2.713LysVal: 2.713 ± 0.062
0.443LysTrp: 0.443 ± 0.022
0.905LysTyr: 0.905 ± 0.04
0.0LysXaa: 0.0 ± 0.0
Leu
11.285LeuAla: 11.285 ± 0.12
0.857LeuCys: 0.857 ± 0.03
5.678LeuAsp: 5.678 ± 0.084
5.748LeuGlu: 5.748 ± 0.079
3.823LeuPhe: 3.823 ± 0.07
7.591LeuGly: 7.591 ± 0.104
1.822LeuHis: 1.822 ± 0.043
6.29LeuIle: 6.29 ± 0.095
4.336LeuLys: 4.336 ± 0.074
9.139LeuLeu: 9.139 ± 0.138
2.468LeuMet: 2.468 ± 0.053
3.232LeuAsn: 3.232 ± 0.069
5.012LeuPro: 5.012 ± 0.086
2.981LeuGln: 2.981 ± 0.053
5.996LeuArg: 5.996 ± 0.093
6.929LeuSer: 6.929 ± 0.085
5.375LeuThr: 5.375 ± 0.078
6.548LeuVal: 6.548 ± 0.088
0.989LeuTrp: 0.989 ± 0.036
2.285LeuTyr: 2.285 ± 0.049
0.0LeuXaa: 0.0 ± 0.0
Met
2.794MetAla: 2.794 ± 0.053
0.15MetCys: 0.15 ± 0.012
1.131MetAsp: 1.131 ± 0.035
1.274MetGlu: 1.274 ± 0.032
0.764MetPhe: 0.764 ± 0.032
1.831MetGly: 1.831 ± 0.045
0.469MetHis: 0.469 ± 0.022
1.631MetIle: 1.631 ± 0.039
1.184MetLys: 1.184 ± 0.039
2.57MetLeu: 2.57 ± 0.057
0.691MetMet: 0.691 ± 0.028
1.031MetAsn: 1.031 ± 0.037
1.417MetPro: 1.417 ± 0.038
1.03MetGln: 1.03 ± 0.036
1.886MetArg: 1.886 ± 0.043
1.777MetSer: 1.777 ± 0.044
1.685MetThr: 1.685 ± 0.04
1.688MetVal: 1.688 ± 0.043
0.238MetTrp: 0.238 ± 0.018
0.29MetTyr: 0.29 ± 0.019
0.0MetXaa: 0.0 ± 0.0
Asn
3.642AsnAla: 3.642 ± 0.075
0.284AsnCys: 0.284 ± 0.02
1.776AsnAsp: 1.776 ± 0.046
1.886AsnGlu: 1.886 ± 0.043
1.342AsnPhe: 1.342 ± 0.037
2.962AsnGly: 2.962 ± 0.065
0.707AsnHis: 0.707 ± 0.031
2.307AsnIle: 2.307 ± 0.049
1.208AsnLys: 1.208 ± 0.04
3.196AsnLeu: 3.196 ± 0.071
0.908AsnMet: 0.908 ± 0.027
1.235AsnAsn: 1.235 ± 0.04
2.221AsnPro: 2.221 ± 0.049
1.144AsnGln: 1.144 ± 0.036
2.133AsnArg: 2.133 ± 0.047
1.963AsnSer: 1.963 ± 0.048
1.596AsnThr: 1.596 ± 0.042
2.301AsnVal: 2.301 ± 0.056
0.556AsnTrp: 0.556 ± 0.025
0.961AsnTyr: 0.961 ± 0.038
0.0AsnXaa: 0.0 ± 0.0
Pro
4.798ProAla: 4.798 ± 0.085
0.269ProCys: 0.269 ± 0.017
3.259ProAsp: 3.259 ± 0.056
3.49ProGlu: 3.49 ± 0.056
1.951ProPhe: 1.951 ± 0.041
3.418ProGly: 3.418 ± 0.059
1.14ProHis: 1.14 ± 0.035
2.727ProIle: 2.727 ± 0.056
1.798ProLys: 1.798 ± 0.046
4.363ProLeu: 4.363 ± 0.07
1.068ProMet: 1.068 ± 0.035
1.666ProAsn: 1.666 ± 0.043
1.807ProPro: 1.807 ± 0.057
1.841ProGln: 1.841 ± 0.056
2.423ProArg: 2.423 ± 0.051
2.731ProSer: 2.731 ± 0.055
2.345ProThr: 2.345 ± 0.051
3.812ProVal: 3.812 ± 0.068
0.605ProTrp: 0.605 ± 0.026
1.266ProTyr: 1.266 ± 0.036
0.0ProXaa: 0.0 ± 0.0
Gln
3.869GlnAla: 3.869 ± 0.07
0.215GlnCys: 0.215 ± 0.015
1.533GlnAsp: 1.533 ± 0.043
1.928GlnGlu: 1.928 ± 0.048
1.247GlnPhe: 1.247 ± 0.035
2.362GlnGly: 2.362 ± 0.053
0.673GlnHis: 0.673 ± 0.029
2.322GlnIle: 2.322 ± 0.044
1.632GlnLys: 1.632 ± 0.043
3.379GlnLeu: 3.379 ± 0.059
1.005GlnMet: 1.005 ± 0.039
1.333GlnAsn: 1.333 ± 0.037
1.656GlnPro: 1.656 ± 0.049
1.408GlnGln: 1.408 ± 0.053
2.483GlnArg: 2.483 ± 0.055
2.23GlnSer: 2.23 ± 0.049
1.835GlnThr: 1.835 ± 0.047
2.114GlnVal: 2.114 ± 0.049
0.412GlnTrp: 0.412 ± 0.019
0.79GlnTyr: 0.79 ± 0.028
0.0GlnXaa: 0.0 ± 0.0
Arg
6.107ArgAla: 6.107 ± 0.09
0.411ArgCys: 0.411 ± 0.024
3.519ArgAsp: 3.519 ± 0.061
4.114ArgGlu: 4.114 ± 0.076
2.868ArgPhe: 2.868 ± 0.062
4.191ArgGly: 4.191 ± 0.068
1.383ArgHis: 1.383 ± 0.04
4.279ArgIle: 4.279 ± 0.075
2.762ArgLys: 2.762 ± 0.057
6.633ArgLeu: 6.633 ± 0.094
1.731ArgMet: 1.731 ± 0.039
2.238ArgAsn: 2.238 ± 0.053
2.838ArgPro: 2.838 ± 0.058
2.558ArgGln: 2.558 ± 0.058
4.504ArgArg: 4.504 ± 0.083
3.605ArgSer: 3.605 ± 0.065
2.919ArgThr: 2.919 ± 0.053
4.126ArgVal: 4.126 ± 0.08
0.827ArgTrp: 0.827 ± 0.031
1.691ArgTyr: 1.691 ± 0.043
0.0ArgXaa: 0.0 ± 0.0
Ser
6.339SerAla: 6.339 ± 0.081
0.438SerCys: 0.438 ± 0.022
3.352SerAsp: 3.352 ± 0.067
3.451SerGlu: 3.451 ± 0.071
2.744SerPhe: 2.744 ± 0.06
5.808SerGly: 5.808 ± 0.097
1.171SerHis: 1.171 ± 0.038
3.629SerIle: 3.629 ± 0.068
2.24SerLys: 2.24 ± 0.045
5.816SerLeu: 5.816 ± 0.094
1.445SerMet: 1.445 ± 0.04
1.909SerAsn: 1.909 ± 0.048
2.66SerPro: 2.66 ± 0.059
2.076SerGln: 2.076 ± 0.05
3.603SerArg: 3.603 ± 0.068
3.66SerSer: 3.66 ± 0.07
2.955SerThr: 2.955 ± 0.069
4.272SerVal: 4.272 ± 0.07
0.805SerTrp: 0.805 ± 0.028
1.487SerTyr: 1.487 ± 0.045
0.0SerXaa: 0.0 ± 0.0
Thr
5.401ThrAla: 5.401 ± 0.08
0.384ThrCys: 0.384 ± 0.021
2.796ThrAsp: 2.796 ± 0.059
2.78ThrGlu: 2.78 ± 0.054
1.921ThrPhe: 1.921 ± 0.042
4.693ThrGly: 4.693 ± 0.075
1.028ThrHis: 1.028 ± 0.031
3.613ThrIle: 3.613 ± 0.057
1.885ThrLys: 1.885 ± 0.046
5.339ThrLeu: 5.339 ± 0.083
1.203ThrMet: 1.203 ± 0.034
1.657ThrAsn: 1.657 ± 0.043
2.985ThrPro: 2.985 ± 0.052
1.602ThrGln: 1.602 ± 0.039
2.856ThrArg: 2.856 ± 0.054
3.046ThrSer: 3.046 ± 0.064
2.754ThrThr: 2.754 ± 0.064
4.009ThrVal: 4.009 ± 0.075
0.524ThrTrp: 0.524 ± 0.022
1.301ThrTyr: 1.301 ± 0.043
0.0ThrXaa: 0.0 ± 0.0
Val
7.553ValAla: 7.553 ± 0.092
0.55ValCys: 0.55 ± 0.024
3.838ValAsp: 3.838 ± 0.065
4.682ValGlu: 4.682 ± 0.08
2.761ValPhe: 2.761 ± 0.049
5.103ValGly: 5.103 ± 0.082
1.283ValHis: 1.283 ± 0.042
4.453ValIle: 4.453 ± 0.083
2.728ValLys: 2.728 ± 0.055
6.743ValLeu: 6.743 ± 0.101
1.725ValMet: 1.725 ± 0.05
2.254ValAsn: 2.254 ± 0.055
3.224ValPro: 3.224 ± 0.059
2.099ValGln: 2.099 ± 0.048
4.096ValArg: 4.096 ± 0.062
4.514ValSer: 4.514 ± 0.072
4.065ValThr: 4.065 ± 0.073
5.167ValVal: 5.167 ± 0.094
0.78ValTrp: 0.78 ± 0.029
1.507ValTyr: 1.507 ± 0.036
0.0ValXaa: 0.0 ± 0.0
Trp
1.055TrpAla: 1.055 ± 0.037
0.128TrpCys: 0.128 ± 0.012
0.619TrpAsp: 0.619 ± 0.027
0.556TrpGlu: 0.556 ± 0.024
0.522TrpPhe: 0.522 ± 0.023
0.826TrpGly: 0.826 ± 0.03
0.311TrpHis: 0.311 ± 0.019
0.657TrpIle: 0.657 ± 0.026
0.552TrpLys: 0.552 ± 0.026
1.567TrpLeu: 1.567 ± 0.046
0.344TrpMet: 0.344 ± 0.021
0.494TrpAsn: 0.494 ± 0.022
0.628TrpPro: 0.628 ± 0.026
0.592TrpGln: 0.592 ± 0.027
0.96TrpArg: 0.96 ± 0.031
0.759TrpSer: 0.759 ± 0.031
0.633TrpThr: 0.633 ± 0.026
0.781TrpVal: 0.781 ± 0.03
0.224TrpTrp: 0.224 ± 0.017
0.277TrpTyr: 0.277 ± 0.015
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.418TyrAla: 2.418 ± 0.05
0.264TyrCys: 0.264 ± 0.016
1.529TyrAsp: 1.529 ± 0.048
1.433TyrGlu: 1.433 ± 0.04
1.104TyrPhe: 1.104 ± 0.034
2.154TyrGly: 2.154 ± 0.049
0.5TyrHis: 0.5 ± 0.023
1.326TyrIle: 1.326 ± 0.037
0.892TyrLys: 0.892 ± 0.032
2.389TyrLeu: 2.389 ± 0.053
0.54TyrMet: 0.54 ± 0.021
0.828TyrAsn: 0.828 ± 0.03
1.123TyrPro: 1.123 ± 0.034
0.932TyrGln: 0.932 ± 0.03
1.72TyrArg: 1.72 ± 0.041
1.509TyrSer: 1.509 ± 0.044
1.223TyrThr: 1.223 ± 0.043
1.67TyrVal: 1.67 ± 0.047
0.399TyrTrp: 0.399 ± 0.023
0.729TyrTyr: 0.729 ± 0.033
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 3123 proteins (950354 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