Amino acid dipepetide frequency for Succinatimonas sp. CAG:777

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
5.667AlaAla: 5.667 ± 0.138
1.112AlaCys: 1.112 ± 0.043
4.187AlaAsp: 4.187 ± 0.103
3.683AlaGlu: 3.683 ± 0.087
3.209AlaPhe: 3.209 ± 0.081
4.522AlaGly: 4.522 ± 0.103
1.371AlaHis: 1.371 ± 0.038
5.507AlaIle: 5.507 ± 0.096
5.924AlaLys: 5.924 ± 0.106
8.65AlaLeu: 8.65 ± 0.107
2.036AlaMet: 2.036 ± 0.053
3.315AlaAsn: 3.315 ± 0.082
2.47AlaPro: 2.47 ± 0.068
2.873AlaGln: 2.873 ± 0.067
3.001AlaArg: 3.001 ± 0.081
5.018AlaSer: 5.018 ± 0.098
4.218AlaThr: 4.218 ± 0.086
5.782AlaVal: 5.782 ± 0.103
0.488AlaTrp: 0.488 ± 0.032
2.57AlaTyr: 2.57 ± 0.069
0.0AlaXaa: 0.0 ± 0.0
Cys
1.098CysAla: 1.098 ± 0.043
0.261CysCys: 0.261 ± 0.021
0.848CysAsp: 0.848 ± 0.037
0.788CysGlu: 0.788 ± 0.038
0.704CysPhe: 0.704 ± 0.034
1.044CysGly: 1.044 ± 0.044
0.311CysHis: 0.311 ± 0.027
1.028CysIle: 1.028 ± 0.045
1.036CysLys: 1.036 ± 0.04
1.344CysLeu: 1.344 ± 0.048
0.362CysMet: 0.362 ± 0.023
0.643CysAsn: 0.643 ± 0.032
0.562CysPro: 0.562 ± 0.033
0.406CysGln: 0.406 ± 0.025
0.543CysArg: 0.543 ± 0.029
1.106CysSer: 1.106 ± 0.05
0.696CysThr: 0.696 ± 0.037
0.902CysVal: 0.902 ± 0.039
0.071CysTrp: 0.071 ± 0.012
0.548CysTyr: 0.548 ± 0.03
0.0CysXaa: 0.0 ± 0.0
Asp
4.135AspAla: 4.135 ± 0.093
0.823AspCys: 0.823 ± 0.045
3.738AspAsp: 3.738 ± 0.097
4.583AspGlu: 4.583 ± 0.097
2.961AspPhe: 2.961 ± 0.073
3.933AspGly: 3.933 ± 0.087
0.94AspHis: 0.94 ± 0.046
4.248AspIle: 4.248 ± 0.083
5.073AspLys: 5.073 ± 0.087
6.144AspLeu: 6.144 ± 0.093
1.387AspMet: 1.387 ± 0.045
3.375AspAsn: 3.375 ± 0.082
2.402AspPro: 2.402 ± 0.071
1.082AspGln: 1.082 ± 0.048
2.352AspArg: 2.352 ± 0.062
3.942AspSer: 3.942 ± 0.085
3.064AspThr: 3.064 ± 0.068
4.105AspVal: 4.105 ± 0.093
0.449AspTrp: 0.449 ± 0.027
2.48AspTyr: 2.48 ± 0.06
0.0AspXaa: 0.0 ± 0.0
Glu
4.539GluAla: 4.539 ± 0.083
0.782GluCys: 0.782 ± 0.035
3.56GluAsp: 3.56 ± 0.088
3.863GluGlu: 3.863 ± 0.103
2.652GluPhe: 2.652 ± 0.072
3.514GluGly: 3.514 ± 0.088
1.339GluHis: 1.339 ± 0.05
4.618GluIle: 4.618 ± 0.093
5.401GluLys: 5.401 ± 0.107
6.599GluLeu: 6.599 ± 0.11
1.42GluMet: 1.42 ± 0.048
4.042GluAsn: 4.042 ± 0.099
1.733GluPro: 1.733 ± 0.056
2.547GluGln: 2.547 ± 0.067
2.456GluArg: 2.456 ± 0.061
3.446GluSer: 3.446 ± 0.072
2.735GluThr: 2.735 ± 0.074
3.969GluVal: 3.969 ± 0.084
0.352GluTrp: 0.352 ± 0.026
2.183GluTyr: 2.183 ± 0.058
0.0GluXaa: 0.0 ± 0.0
Phe
3.378PheAla: 3.378 ± 0.071
0.804PheCys: 0.804 ± 0.038
3.077PheAsp: 3.077 ± 0.067
2.827PheGlu: 2.827 ± 0.074
2.157PhePhe: 2.157 ± 0.07
3.023PheGly: 3.023 ± 0.079
0.689PheHis: 0.689 ± 0.033
3.437PheIle: 3.437 ± 0.092
3.389PheLys: 3.389 ± 0.07
3.997PheLeu: 3.997 ± 0.101
1.151PheMet: 1.151 ± 0.043
2.513PheAsn: 2.513 ± 0.066
1.265PhePro: 1.265 ± 0.046
0.877PheGln: 0.877 ± 0.038
1.448PheArg: 1.448 ± 0.048
3.576PheSer: 3.576 ± 0.099
2.723PheThr: 2.723 ± 0.077
3.223PheVal: 3.223 ± 0.089
0.351PheTrp: 0.351 ± 0.024
1.576PheTyr: 1.576 ± 0.059
0.0PheXaa: 0.0 ± 0.0
Gly
4.692GlyAla: 4.692 ± 0.097
1.036GlyCys: 1.036 ± 0.047
3.424GlyAsp: 3.424 ± 0.066
3.293GlyGlu: 3.293 ± 0.078
3.242GlyPhe: 3.242 ± 0.071
3.959GlyGly: 3.959 ± 0.11
1.227GlyHis: 1.227 ± 0.049
5.234GlyIle: 5.234 ± 0.113
4.808GlyLys: 4.808 ± 0.097
5.521GlyLeu: 5.521 ± 0.104
1.671GlyMet: 1.671 ± 0.054
2.844GlyAsn: 2.844 ± 0.072
1.565GlyPro: 1.565 ± 0.057
1.902GlyGln: 1.902 ± 0.059
2.582GlyArg: 2.582 ± 0.065
4.119GlySer: 4.119 ± 0.084
3.591GlyThr: 3.591 ± 0.09
4.618GlyVal: 4.618 ± 0.09
0.507GlyTrp: 0.507 ± 0.032
2.723GlyTyr: 2.723 ± 0.077
0.0GlyXaa: 0.0 ± 0.0
His
1.124HisAla: 1.124 ± 0.045
0.295HisCys: 0.295 ± 0.026
1.147HisAsp: 1.147 ± 0.042
1.093HisGlu: 1.093 ± 0.041
0.85HisPhe: 0.85 ± 0.035
1.365HisGly: 1.365 ± 0.053
0.442HisHis: 0.442 ± 0.033
1.279HisIle: 1.279 ± 0.043
1.186HisLys: 1.186 ± 0.039
1.573HisLeu: 1.573 ± 0.056
0.433HisMet: 0.433 ± 0.027
0.905HisAsn: 0.905 ± 0.039
0.843HisPro: 0.843 ± 0.039
0.553HisGln: 0.553 ± 0.034
0.739HisArg: 0.739 ± 0.035
1.188HisSer: 1.188 ± 0.039
0.897HisThr: 0.897 ± 0.036
1.104HisVal: 1.104 ± 0.04
0.147HisTrp: 0.147 ± 0.015
0.72HisTyr: 0.72 ± 0.04
0.0HisXaa: 0.0 ± 0.0
Ile
6.093IleAla: 6.093 ± 0.116
1.161IleCys: 1.161 ± 0.047
4.754IleAsp: 4.754 ± 0.092
4.705IleGlu: 4.705 ± 0.096
3.102IlePhe: 3.102 ± 0.089
4.577IleGly: 4.577 ± 0.1
1.118IleHis: 1.118 ± 0.042
4.586IleIle: 4.586 ± 0.085
5.461IleLys: 5.461 ± 0.105
6.147IleLeu: 6.147 ± 0.128
1.363IleMet: 1.363 ± 0.046
3.407IleAsn: 3.407 ± 0.076
2.78IlePro: 2.78 ± 0.069
1.701IleGln: 1.701 ± 0.054
2.636IleArg: 2.636 ± 0.069
5.386IleSer: 5.386 ± 0.094
3.991IleThr: 3.991 ± 0.088
4.746IleVal: 4.746 ± 0.096
0.449IleTrp: 0.449 ± 0.028
2.274IleTyr: 2.274 ± 0.057
0.0IleXaa: 0.0 ± 0.0
Lys
6.668LysAla: 6.668 ± 0.124
0.812LysCys: 0.812 ± 0.04
5.545LysAsp: 5.545 ± 0.108
5.858LysGlu: 5.858 ± 0.113
2.807LysPhe: 2.807 ± 0.066
4.255LysGly: 4.255 ± 0.075
1.199LysHis: 1.199 ± 0.037
5.057LysIle: 5.057 ± 0.103
6.027LysLys: 6.027 ± 0.106
7.083LysLeu: 7.083 ± 0.122
1.876LysMet: 1.876 ± 0.052
4.348LysAsn: 4.348 ± 0.088
2.165LysPro: 2.165 ± 0.057
2.323LysGln: 2.323 ± 0.057
2.945LysArg: 2.945 ± 0.071
4.905LysSer: 4.905 ± 0.105
4.209LysThr: 4.209 ± 0.079
5.487LysVal: 5.487 ± 0.105
0.504LysTrp: 0.504 ± 0.027
2.514LysTyr: 2.514 ± 0.064
0.0LysXaa: 0.0 ± 0.0
Leu
7.022LeuAla: 7.022 ± 0.114
1.654LeuCys: 1.654 ± 0.057
5.866LeuAsp: 5.866 ± 0.09
5.806LeuGlu: 5.806 ± 0.086
4.207LeuPhe: 4.207 ± 0.109
6.343LeuGly: 6.343 ± 0.104
1.665LeuHis: 1.665 ± 0.053
6.542LeuIle: 6.542 ± 0.113
8.306LeuLys: 8.306 ± 0.113
8.874LeuLeu: 8.874 ± 0.162
2.252LeuMet: 2.252 ± 0.057
5.376LeuAsn: 5.376 ± 0.109
3.743LeuPro: 3.743 ± 0.078
2.723LeuGln: 2.723 ± 0.06
3.983LeuArg: 3.983 ± 0.083
8.05LeuSer: 8.05 ± 0.121
5.213LeuThr: 5.213 ± 0.104
6.006LeuVal: 6.006 ± 0.107
0.654LeuTrp: 0.654 ± 0.035
3.168LeuTyr: 3.168 ± 0.084
0.0LeuXaa: 0.0 ± 0.0
Met
1.867MetAla: 1.867 ± 0.058
0.329MetCys: 0.329 ± 0.024
1.207MetAsp: 1.207 ± 0.044
1.115MetGlu: 1.115 ± 0.053
1.055MetPhe: 1.055 ± 0.051
1.368MetGly: 1.368 ± 0.051
0.466MetHis: 0.466 ± 0.028
1.559MetIle: 1.559 ± 0.052
1.608MetLys: 1.608 ± 0.055
2.405MetLeu: 2.405 ± 0.064
0.663MetMet: 0.663 ± 0.034
1.23MetAsn: 1.23 ± 0.046
1.076MetPro: 1.076 ± 0.042
0.976MetGln: 0.976 ± 0.04
1.093MetArg: 1.093 ± 0.041
2.042MetSer: 2.042 ± 0.065
1.406MetThr: 1.406 ± 0.047
1.624MetVal: 1.624 ± 0.051
0.178MetTrp: 0.178 ± 0.016
0.73MetTyr: 0.73 ± 0.037
0.0MetXaa: 0.0 ± 0.0
Asn
3.808AsnAla: 3.808 ± 0.084
0.774AsnCys: 0.774 ± 0.044
2.92AsnAsp: 2.92 ± 0.066
3.225AsnGlu: 3.225 ± 0.077
2.489AsnPhe: 2.489 ± 0.064
3.274AsnGly: 3.274 ± 0.074
0.888AsnHis: 0.888 ± 0.042
3.62AsnIle: 3.62 ± 0.078
3.56AsnLys: 3.56 ± 0.089
5.016AsnLeu: 5.016 ± 0.102
1.155AsnMet: 1.155 ± 0.045
2.756AsnAsn: 2.756 ± 0.079
1.92AsnPro: 1.92 ± 0.054
1.63AsnGln: 1.63 ± 0.061
1.962AsnArg: 1.962 ± 0.06
4.064AsnSer: 4.064 ± 0.099
2.71AsnThr: 2.71 ± 0.065
3.441AsnVal: 3.441 ± 0.082
0.373AsnTrp: 0.373 ± 0.031
2.097AsnTyr: 2.097 ± 0.067
0.0AsnXaa: 0.0 ± 0.0
Pro
2.244ProAla: 2.244 ± 0.062
0.464ProCys: 0.464 ± 0.029
2.198ProAsp: 2.198 ± 0.055
2.625ProGlu: 2.625 ± 0.072
1.737ProPhe: 1.737 ± 0.052
1.867ProGly: 1.867 ± 0.066
0.682ProHis: 0.682 ± 0.038
2.143ProIle: 2.143 ± 0.059
2.379ProLys: 2.379 ± 0.066
3.347ProLeu: 3.347 ± 0.079
0.829ProMet: 0.829 ± 0.036
1.804ProAsn: 1.804 ± 0.054
0.85ProPro: 0.85 ± 0.043
1.098ProGln: 1.098 ± 0.048
1.218ProArg: 1.218 ± 0.046
2.236ProSer: 2.236 ± 0.055
1.69ProThr: 1.69 ± 0.054
2.941ProVal: 2.941 ± 0.079
0.319ProTrp: 0.319 ± 0.022
1.368ProTyr: 1.368 ± 0.046
0.0ProXaa: 0.0 ± 0.0
Gln
2.344GlnAla: 2.344 ± 0.068
0.39GlnCys: 0.39 ± 0.028
1.684GlnAsp: 1.684 ± 0.054
1.966GlnGlu: 1.966 ± 0.053
1.139GlnPhe: 1.139 ± 0.038
1.977GlnGly: 1.977 ± 0.051
0.494GlnHis: 0.494 ± 0.026
2.23GlnIle: 2.23 ± 0.055
2.818GlnLys: 2.818 ± 0.067
2.686GlnLeu: 2.686 ± 0.061
0.872GlnMet: 0.872 ± 0.039
2.044GlnAsn: 2.044 ± 0.056
0.831GlnPro: 0.831 ± 0.05
1.036GlnGln: 1.036 ± 0.041
1.444GlnArg: 1.444 ± 0.048
2.11GlnSer: 2.11 ± 0.064
1.608GlnThr: 1.608 ± 0.059
1.89GlnVal: 1.89 ± 0.062
0.231GlnTrp: 0.231 ± 0.018
0.989GlnTyr: 0.989 ± 0.036
0.0GlnXaa: 0.0 ± 0.0
Arg
3.015ArgAla: 3.015 ± 0.076
0.46ArgCys: 0.46 ± 0.026
2.164ArgAsp: 2.164 ± 0.059
2.554ArgGlu: 2.554 ± 0.066
1.976ArgPhe: 1.976 ± 0.056
2.191ArgGly: 2.191 ± 0.068
0.817ArgHis: 0.817 ± 0.034
2.969ArgIle: 2.969 ± 0.076
2.634ArgLys: 2.634 ± 0.076
3.989ArgLeu: 3.989 ± 0.084
1.076ArgMet: 1.076 ± 0.045
1.898ArgAsn: 1.898 ± 0.059
1.314ArgPro: 1.314 ± 0.049
1.516ArgGln: 1.516 ± 0.055
1.928ArgArg: 1.928 ± 0.058
2.457ArgSer: 2.457 ± 0.071
2.017ArgThr: 2.017 ± 0.057
2.565ArgVal: 2.565 ± 0.073
0.268ArgTrp: 0.268 ± 0.024
1.556ArgTyr: 1.556 ± 0.052
0.0ArgXaa: 0.0 ± 0.0
Ser
4.888SerAla: 4.888 ± 0.097
0.954SerCys: 0.954 ± 0.045
4.425SerAsp: 4.425 ± 0.089
4.078SerGlu: 4.078 ± 0.07
3.658SerPhe: 3.658 ± 0.092
4.545SerGly: 4.545 ± 0.09
1.21SerHis: 1.21 ± 0.041
4.868SerIle: 4.868 ± 0.091
5.144SerLys: 5.144 ± 0.092
7.521SerLeu: 7.521 ± 0.123
1.657SerMet: 1.657 ± 0.047
3.506SerAsn: 3.506 ± 0.091
2.053SerPro: 2.053 ± 0.058
2.342SerGln: 2.342 ± 0.061
2.582SerArg: 2.582 ± 0.069
5.39SerSer: 5.39 ± 0.119
3.421SerThr: 3.421 ± 0.076
5.084SerVal: 5.084 ± 0.101
0.534SerTrp: 0.534 ± 0.033
2.765SerTyr: 2.765 ± 0.078
0.0SerXaa: 0.0 ± 0.0
Thr
4.308ThrAla: 4.308 ± 0.091
0.595ThrCys: 0.595 ± 0.035
3.478ThrAsp: 3.478 ± 0.073
3.051ThrGlu: 3.051 ± 0.075
2.366ThrPhe: 2.366 ± 0.068
3.749ThrGly: 3.749 ± 0.092
0.967ThrHis: 0.967 ± 0.041
3.574ThrIle: 3.574 ± 0.07
3.462ThrLys: 3.462 ± 0.078
5.487ThrLeu: 5.487 ± 0.088
1.034ThrMet: 1.034 ± 0.041
2.189ThrAsn: 2.189 ± 0.059
2.309ThrPro: 2.309 ± 0.065
1.674ThrGln: 1.674 ± 0.045
1.916ThrArg: 1.916 ± 0.058
3.535ThrSer: 3.535 ± 0.072
2.863ThrThr: 2.863 ± 0.08
4.487ThrVal: 4.487 ± 0.09
0.37ThrTrp: 0.37 ± 0.024
1.818ThrTyr: 1.818 ± 0.051
0.0ThrXaa: 0.0 ± 0.0
Val
5.634ValAla: 5.634 ± 0.114
1.019ValCys: 1.019 ± 0.048
4.177ValAsp: 4.177 ± 0.088
4.087ValGlu: 4.087 ± 0.077
3.017ValPhe: 3.017 ± 0.076
4.229ValGly: 4.229 ± 0.092
1.145ValHis: 1.145 ± 0.042
5.224ValIle: 5.224 ± 0.096
5.277ValLys: 5.277 ± 0.096
6.717ValLeu: 6.717 ± 0.127
1.701ValMet: 1.701 ± 0.059
3.536ValAsn: 3.536 ± 0.087
2.625ValPro: 2.625 ± 0.061
1.977ValGln: 1.977 ± 0.056
2.8ValArg: 2.8 ± 0.071
5.097ValSer: 5.097 ± 0.09
3.989ValThr: 3.989 ± 0.078
5.185ValVal: 5.185 ± 0.1
0.441ValTrp: 0.441 ± 0.026
2.164ValTyr: 2.164 ± 0.059
0.0ValXaa: 0.0 ± 0.0
Trp
0.46TrpAla: 0.46 ± 0.027
0.109TrpCys: 0.109 ± 0.012
0.45TrpAsp: 0.45 ± 0.031
0.354TrpGlu: 0.354 ± 0.024
0.379TrpPhe: 0.379 ± 0.026
0.48TrpGly: 0.48 ± 0.03
0.224TrpHis: 0.224 ± 0.021
0.458TrpIle: 0.458 ± 0.028
0.396TrpLys: 0.396 ± 0.028
0.641TrpLeu: 0.641 ± 0.03
0.224TrpMet: 0.224 ± 0.018
0.39TrpAsn: 0.39 ± 0.031
0.234TrpPro: 0.234 ± 0.02
0.283TrpGln: 0.283 ± 0.024
0.33TrpArg: 0.33 ± 0.026
0.509TrpSer: 0.509 ± 0.034
0.327TrpThr: 0.327 ± 0.024
0.406TrpVal: 0.406 ± 0.028
0.09TrpTrp: 0.09 ± 0.012
0.335TrpTyr: 0.335 ± 0.024
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.619TyrAla: 2.619 ± 0.063
0.469TyrCys: 0.469 ± 0.031
2.366TyrAsp: 2.366 ± 0.064
2.195TyrGlu: 2.195 ± 0.061
1.774TyrPhe: 1.774 ± 0.057
2.345TyrGly: 2.345 ± 0.066
0.69TyrHis: 0.69 ± 0.033
2.254TyrIle: 2.254 ± 0.06
2.701TyrLys: 2.701 ± 0.079
3.71TyrLeu: 3.71 ± 0.094
0.832TyrMet: 0.832 ± 0.035
1.56TyrAsn: 1.56 ± 0.059
1.298TyrPro: 1.298 ± 0.044
1.263TyrGln: 1.263 ± 0.039
1.406TyrArg: 1.406 ± 0.055
2.451TyrSer: 2.451 ± 0.074
1.862TyrThr: 1.862 ± 0.065
2.476TyrVal: 2.476 ± 0.062
0.305TyrTrp: 0.305 ± 0.023
1.322TyrTyr: 1.322 ± 0.053
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 1970 proteins (633173 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