Amino acid dipepetide frequency for Dubosiella newyorkensis

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
4.281AlaAla: 4.281 ± 0.107
1.188AlaCys: 1.188 ± 0.051
3.109AlaAsp: 3.109 ± 0.089
3.073AlaGlu: 3.073 ± 0.077
3.251AlaPhe: 3.251 ± 0.076
4.118AlaGly: 4.118 ± 0.097
1.403AlaHis: 1.403 ± 0.05
5.897AlaIle: 5.897 ± 0.111
5.592AlaLys: 5.592 ± 0.1
7.943AlaLeu: 7.943 ± 0.134
2.233AlaMet: 2.233 ± 0.068
3.136AlaAsn: 3.136 ± 0.068
1.918AlaPro: 1.918 ± 0.056
2.873AlaGln: 2.873 ± 0.083
2.587AlaArg: 2.587 ± 0.065
4.462AlaSer: 4.462 ± 0.084
2.841AlaThr: 2.841 ± 0.085
3.35AlaVal: 3.35 ± 0.098
0.62AlaTrp: 0.62 ± 0.028
2.837AlaTyr: 2.837 ± 0.068
0.0AlaXaa: 0.0 ± 0.0
Cys
0.976CysAla: 0.976 ± 0.037
0.178CysCys: 0.178 ± 0.016
0.72CysAsp: 0.72 ± 0.038
0.723CysGlu: 0.723 ± 0.038
0.675CysPhe: 0.675 ± 0.033
0.964CysGly: 0.964 ± 0.036
0.307CysHis: 0.307 ± 0.022
0.994CysIle: 0.994 ± 0.042
0.646CysLys: 0.646 ± 0.032
1.268CysLeu: 1.268 ± 0.043
0.431CysMet: 0.431 ± 0.026
0.388CysAsn: 0.388 ± 0.025
0.554CysPro: 0.554 ± 0.029
0.492CysGln: 0.492 ± 0.026
0.437CysArg: 0.437 ± 0.025
0.903CysSer: 0.903 ± 0.041
0.622CysThr: 0.622 ± 0.028
0.84CysVal: 0.84 ± 0.037
0.131CysTrp: 0.131 ± 0.017
0.352CysTyr: 0.352 ± 0.023
0.0CysXaa: 0.0 ± 0.0
Asp
3.752AspAla: 3.752 ± 0.085
0.625AspCys: 0.625 ± 0.036
2.629AspAsp: 2.629 ± 0.068
4.513AspGlu: 4.513 ± 0.092
2.841AspPhe: 2.841 ± 0.072
3.719AspGly: 3.719 ± 0.087
1.58AspHis: 1.58 ± 0.043
3.663AspIle: 3.663 ± 0.076
2.709AspLys: 2.709 ± 0.07
6.649AspLeu: 6.649 ± 0.104
1.453AspMet: 1.453 ± 0.043
1.619AspAsn: 1.619 ± 0.043
3.316AspPro: 3.316 ± 0.083
2.908AspGln: 2.908 ± 0.075
2.579AspArg: 2.579 ± 0.06
3.124AspSer: 3.124 ± 0.079
2.792AspThr: 2.792 ± 0.074
3.674AspVal: 3.674 ± 0.083
0.663AspTrp: 0.663 ± 0.029
2.373AspTyr: 2.373 ± 0.062
0.0AspXaa: 0.0 ± 0.0
Glu
5.559GluAla: 5.559 ± 0.099
0.675GluCys: 0.675 ± 0.033
4.242GluAsp: 4.242 ± 0.089
7.393GluGlu: 7.393 ± 0.136
2.412GluPhe: 2.412 ± 0.062
4.457GluGly: 4.457 ± 0.077
1.662GluHis: 1.662 ± 0.054
5.729GluIle: 5.729 ± 0.099
6.753GluLys: 6.753 ± 0.113
6.065GluLeu: 6.065 ± 0.123
2.372GluMet: 2.372 ± 0.062
4.272GluAsn: 4.272 ± 0.084
1.942GluPro: 1.942 ± 0.059
3.56GluGln: 3.56 ± 0.085
3.106GluArg: 3.106 ± 0.072
3.576GluSer: 3.576 ± 0.074
3.588GluThr: 3.588 ± 0.09
4.311GluVal: 4.311 ± 0.102
0.72GluTrp: 0.72 ± 0.034
2.716GluTyr: 2.716 ± 0.073
0.0GluXaa: 0.0 ± 0.0
Phe
2.926PheAla: 2.926 ± 0.075
0.65PheCys: 0.65 ± 0.029
2.992PheAsp: 2.992 ± 0.072
3.304PheGlu: 3.304 ± 0.086
2.152PhePhe: 2.152 ± 0.072
3.115PheGly: 3.115 ± 0.076
1.043PheHis: 1.043 ± 0.04
2.941PheIle: 2.941 ± 0.072
2.62PheLys: 2.62 ± 0.064
4.672PheLeu: 4.672 ± 0.105
1.263PheMet: 1.263 ± 0.052
1.691PheAsn: 1.691 ± 0.052
1.433PhePro: 1.433 ± 0.043
1.679PheGln: 1.679 ± 0.06
1.444PheArg: 1.444 ± 0.045
3.31PheSer: 3.31 ± 0.073
2.049PheThr: 2.049 ± 0.063
3.109PheVal: 3.109 ± 0.071
0.413PheTrp: 0.413 ± 0.026
1.848PheTyr: 1.848 ± 0.055
0.0PheXaa: 0.0 ± 0.0
Gly
4.183GlyAla: 4.183 ± 0.089
1.012GlyCys: 1.012 ± 0.042
2.87GlyAsp: 2.87 ± 0.072
3.572GlyGlu: 3.572 ± 0.078
3.084GlyPhe: 3.084 ± 0.07
3.831GlyGly: 3.831 ± 0.095
1.209GlyHis: 1.209 ± 0.047
5.722GlyIle: 5.722 ± 0.104
5.038GlyLys: 5.038 ± 0.09
5.761GlyLeu: 5.761 ± 0.102
2.072GlyMet: 2.072 ± 0.067
2.751GlyAsn: 2.751 ± 0.072
1.348GlyPro: 1.348 ± 0.036
1.885GlyGln: 1.885 ± 0.048
2.266GlyArg: 2.266 ± 0.066
3.755GlySer: 3.755 ± 0.081
3.536GlyThr: 3.536 ± 0.097
4.099GlyVal: 4.099 ± 0.085
0.763GlyTrp: 0.763 ± 0.057
2.965GlyTyr: 2.965 ± 0.068
0.0GlyXaa: 0.0 ± 0.0
His
1.315HisAla: 1.315 ± 0.041
0.303HisCys: 0.303 ± 0.022
1.263HisAsp: 1.263 ± 0.046
1.4HisGlu: 1.4 ± 0.052
1.077HisPhe: 1.077 ± 0.042
1.387HisGly: 1.387 ± 0.048
0.58HisHis: 0.58 ± 0.04
1.485HisIle: 1.485 ± 0.047
1.173HisLys: 1.173 ± 0.045
2.016HisLeu: 2.016 ± 0.057
0.444HisMet: 0.444 ± 0.022
0.678HisAsn: 0.678 ± 0.035
1.117HisPro: 1.117 ± 0.043
0.899HisGln: 0.899 ± 0.036
0.845HisArg: 0.845 ± 0.035
1.324HisSer: 1.324 ± 0.049
1.15HisThr: 1.15 ± 0.04
1.283HisVal: 1.283 ± 0.046
0.184HisTrp: 0.184 ± 0.018
0.911HisTyr: 0.911 ± 0.038
0.0HisXaa: 0.0 ± 0.0
Ile
5.717IleAla: 5.717 ± 0.099
1.144IleCys: 1.144 ± 0.043
5.368IleAsp: 5.368 ± 0.091
6.749IleGlu: 6.749 ± 0.105
3.005IlePhe: 3.005 ± 0.092
5.101IleGly: 5.101 ± 0.108
1.796IleHis: 1.796 ± 0.052
4.552IleIle: 4.552 ± 0.108
4.833IleLys: 4.833 ± 0.083
7.958IleLeu: 7.958 ± 0.148
1.837IleMet: 1.837 ± 0.052
2.966IleAsn: 2.966 ± 0.064
3.364IlePro: 3.364 ± 0.071
3.962IleGln: 3.962 ± 0.079
3.093IleArg: 3.093 ± 0.068
4.55IleSer: 4.55 ± 0.086
3.56IleThr: 3.56 ± 0.08
5.875IleVal: 5.875 ± 0.095
0.599IleTrp: 0.599 ± 0.035
2.981IleTyr: 2.981 ± 0.076
0.0IleXaa: 0.0 ± 0.0
Lys
5.3LysAla: 5.3 ± 0.102
0.476LysCys: 0.476 ± 0.026
4.751LysAsp: 4.751 ± 0.088
8.602LysGlu: 8.602 ± 0.141
1.775LysPhe: 1.775 ± 0.051
4.067LysGly: 4.067 ± 0.08
1.296LysHis: 1.296 ± 0.051
5.684LysIle: 5.684 ± 0.09
7.66LysLys: 7.66 ± 0.143
5.36LysLeu: 5.36 ± 0.095
2.182LysMet: 2.182 ± 0.059
3.98LysAsn: 3.98 ± 0.081
2.203LysPro: 2.203 ± 0.063
2.95LysGln: 2.95 ± 0.067
3.395LysArg: 3.395 ± 0.077
3.513LysSer: 3.513 ± 0.08
4.299LysThr: 4.299 ± 0.086
4.097LysVal: 4.097 ± 0.085
0.663LysTrp: 0.663 ± 0.032
2.579LysTyr: 2.579 ± 0.06
0.0LysXaa: 0.0 ± 0.0
Leu
6.598LeuAla: 6.598 ± 0.119
1.396LeuCys: 1.396 ± 0.052
6.124LeuAsp: 6.124 ± 0.107
7.244LeuGlu: 7.244 ± 0.114
4.984LeuPhe: 4.984 ± 0.121
5.644LeuGly: 5.644 ± 0.099
1.995LeuHis: 1.995 ± 0.048
7.366LeuIle: 7.366 ± 0.131
7.398LeuLys: 7.398 ± 0.105
9.421LeuLeu: 9.421 ± 0.192
2.599LeuMet: 2.599 ± 0.056
4.297LeuAsn: 4.297 ± 0.087
3.585LeuPro: 3.585 ± 0.083
3.505LeuGln: 3.505 ± 0.067
3.359LeuArg: 3.359 ± 0.083
7.338LeuSer: 7.338 ± 0.123
3.924LeuThr: 3.924 ± 0.079
5.964LeuVal: 5.964 ± 0.084
0.909LeuTrp: 0.909 ± 0.035
3.808LeuTyr: 3.808 ± 0.088
0.0LeuXaa: 0.0 ± 0.0
Met
2.119MetAla: 2.119 ± 0.056
0.282MetCys: 0.282 ± 0.021
1.836MetAsp: 1.836 ± 0.048
2.331MetGlu: 2.331 ± 0.063
0.944MetPhe: 0.944 ± 0.043
1.545MetGly: 1.545 ± 0.048
0.535MetHis: 0.535 ± 0.03
2.688MetIle: 2.688 ± 0.072
2.715MetLys: 2.715 ± 0.073
2.433MetLeu: 2.433 ± 0.058
0.928MetMet: 0.928 ± 0.042
1.718MetAsn: 1.718 ± 0.051
1.096MetPro: 1.096 ± 0.049
1.007MetGln: 1.007 ± 0.041
1.111MetArg: 1.111 ± 0.034
1.76MetSer: 1.76 ± 0.056
1.167MetThr: 1.167 ± 0.039
1.589MetVal: 1.589 ± 0.049
0.178MetTrp: 0.178 ± 0.016
0.867MetTyr: 0.867 ± 0.04
0.0MetXaa: 0.0 ± 0.0
Asn
3.308AsnAla: 3.308 ± 0.072
0.485AsnCys: 0.485 ± 0.026
2.78AsnAsp: 2.78 ± 0.061
3.501AsnGlu: 3.501 ± 0.084
1.638AsnPhe: 1.638 ± 0.048
3.513AsnGly: 3.513 ± 0.102
0.929AsnHis: 0.929 ± 0.038
3.254AsnIle: 3.254 ± 0.076
3.024AsnLys: 3.024 ± 0.07
3.779AsnLeu: 3.779 ± 0.078
1.322AsnMet: 1.322 ± 0.048
1.836AsnAsn: 1.836 ± 0.059
1.837AsnPro: 1.837 ± 0.053
2.021AsnGln: 2.021 ± 0.058
1.829AsnArg: 1.829 ± 0.056
2.262AsnSer: 2.262 ± 0.063
2.603AsnThr: 2.603 ± 0.075
3.082AsnVal: 3.082 ± 0.056
0.507AsnTrp: 0.507 ± 0.026
1.783AsnTyr: 1.783 ± 0.055
0.0AsnXaa: 0.0 ± 0.0
Pro
2.076ProAla: 2.076 ± 0.065
0.423ProCys: 0.423 ± 0.029
1.982ProAsp: 1.982 ± 0.055
2.695ProGlu: 2.695 ± 0.069
1.81ProPhe: 1.81 ± 0.053
1.872ProGly: 1.872 ± 0.048
0.66ProHis: 0.66 ± 0.03
3.046ProIle: 3.046 ± 0.068
2.454ProLys: 2.454 ± 0.064
3.165ProLeu: 3.165 ± 0.066
0.998ProMet: 0.998 ± 0.035
1.858ProAsn: 1.858 ± 0.053
0.613ProPro: 0.613 ± 0.033
1.244ProGln: 1.244 ± 0.041
1.093ProArg: 1.093 ± 0.044
2.471ProSer: 2.471 ± 0.065
1.751ProThr: 1.751 ± 0.051
2.438ProVal: 2.438 ± 0.075
0.399ProTrp: 0.399 ± 0.024
1.709ProTyr: 1.709 ± 0.049
0.0ProXaa: 0.0 ± 0.0
Gln
3.027GlnAla: 3.027 ± 0.077
0.363GlnCys: 0.363 ± 0.021
2.147GlnAsp: 2.147 ± 0.06
3.856GlnGlu: 3.856 ± 0.095
1.548GlnPhe: 1.548 ± 0.048
2.226GlnGly: 2.226 ± 0.057
0.536GlnHis: 0.536 ± 0.029
3.439GlnIle: 3.439 ± 0.082
3.73GlnLys: 3.73 ± 0.079
3.397GlnLeu: 3.397 ± 0.072
1.168GlnMet: 1.168 ± 0.043
2.088GlnAsn: 2.088 ± 0.062
1.06GlnPro: 1.06 ± 0.044
1.45GlnGln: 1.45 ± 0.051
1.54GlnArg: 1.54 ± 0.05
2.066GlnSer: 2.066 ± 0.057
2.057GlnThr: 2.057 ± 0.059
2.414GlnVal: 2.414 ± 0.056
0.373GlnTrp: 0.373 ± 0.025
1.747GlnTyr: 1.747 ± 0.051
0.0GlnXaa: 0.0 ± 0.0
Arg
2.305ArgAla: 2.305 ± 0.064
0.437ArgCys: 0.437 ± 0.028
1.747ArgAsp: 1.747 ± 0.055
2.567ArgGlu: 2.567 ± 0.067
2.266ArgPhe: 2.266 ± 0.059
1.923ArgGly: 1.923 ± 0.059
0.775ArgHis: 0.775 ± 0.033
3.418ArgIle: 3.418 ± 0.075
3.448ArgLys: 3.448 ± 0.074
3.944ArgLeu: 3.944 ± 0.08
1.351ArgMet: 1.351 ± 0.052
1.923ArgAsn: 1.923 ± 0.064
1.182ArgPro: 1.182 ± 0.038
1.524ArgGln: 1.524 ± 0.053
1.593ArgArg: 1.593 ± 0.057
2.459ArgSer: 2.459 ± 0.065
1.857ArgThr: 1.857 ± 0.057
2.153ArgVal: 2.153 ± 0.061
0.361ArgTrp: 0.361 ± 0.024
1.786ArgTyr: 1.786 ± 0.062
0.0ArgXaa: 0.0 ± 0.0
Ser
3.843SerAla: 3.843 ± 0.086
0.736SerCys: 0.736 ± 0.031
3.176SerAsp: 3.176 ± 0.069
3.421SerGlu: 3.421 ± 0.071
3.224SerPhe: 3.224 ± 0.081
4.005SerGly: 4.005 ± 0.084
1.26SerHis: 1.26 ± 0.039
5.498SerIle: 5.498 ± 0.098
4.4SerLys: 4.4 ± 0.079
6.669SerLeu: 6.669 ± 0.107
1.905SerMet: 1.905 ± 0.061
2.887SerAsn: 2.887 ± 0.074
1.739SerPro: 1.739 ± 0.055
2.426SerGln: 2.426 ± 0.061
2.409SerArg: 2.409 ± 0.063
4.019SerSer: 4.019 ± 0.097
2.771SerThr: 2.771 ± 0.069
3.6SerVal: 3.6 ± 0.073
0.691SerTrp: 0.691 ± 0.034
2.515SerTyr: 2.515 ± 0.059
0.0SerXaa: 0.0 ± 0.0
Thr
2.6ThrAla: 2.6 ± 0.076
0.55ThrCys: 0.55 ± 0.029
2.28ThrAsp: 2.28 ± 0.063
2.272ThrGlu: 2.272 ± 0.065
2.408ThrPhe: 2.408 ± 0.07
3.284ThrGly: 3.284 ± 0.08
0.917ThrHis: 0.917 ± 0.038
5.272ThrIle: 5.272 ± 0.111
3.474ThrLys: 3.474 ± 0.074
5.433ThrLeu: 5.433 ± 0.086
1.409ThrMet: 1.409 ± 0.049
2.331ThrAsn: 2.331 ± 0.072
2.134ThrPro: 2.134 ± 0.063
1.598ThrGln: 1.598 ± 0.05
1.647ThrArg: 1.647 ± 0.047
3.064ThrSer: 3.064 ± 0.076
2.545ThrThr: 2.545 ± 0.079
2.754ThrVal: 2.754 ± 0.064
0.485ThrTrp: 0.485 ± 0.025
2.159ThrTyr: 2.159 ± 0.063
0.0ThrXaa: 0.0 ± 0.0
Val
3.725ValAla: 3.725 ± 0.074
1.001ValCys: 1.001 ± 0.042
3.978ValAsp: 3.978 ± 0.087
4.261ValGlu: 4.261 ± 0.085
3.126ValPhe: 3.126 ± 0.076
3.691ValGly: 3.691 ± 0.083
1.289ValHis: 1.289 ± 0.046
4.41ValIle: 4.41 ± 0.08
3.939ValLys: 3.939 ± 0.086
6.815ValLeu: 6.815 ± 0.102
1.622ValMet: 1.622 ± 0.05
2.617ValAsn: 2.617 ± 0.07
2.326ValPro: 2.326 ± 0.061
2.274ValGln: 2.274 ± 0.064
2.441ValArg: 2.441 ± 0.064
4.12ValSer: 4.12 ± 0.085
2.625ValThr: 2.625 ± 0.082
4.117ValVal: 4.117 ± 0.094
0.647ValTrp: 0.647 ± 0.04
2.533ValTyr: 2.533 ± 0.069
0.0ValXaa: 0.0 ± 0.0
Trp
0.509TrpAla: 0.509 ± 0.033
0.169TrpCys: 0.169 ± 0.017
0.53TrpAsp: 0.53 ± 0.03
0.577TrpGlu: 0.577 ± 0.028
0.444TrpPhe: 0.444 ± 0.025
0.498TrpGly: 0.498 ± 0.032
0.16TrpHis: 0.16 ± 0.017
1.224TrpIle: 1.224 ± 0.046
0.816TrpLys: 0.816 ± 0.035
1.007TrpLeu: 1.007 ± 0.04
0.376TrpMet: 0.376 ± 0.026
0.644TrpAsn: 0.644 ± 0.033
0.259TrpPro: 0.259 ± 0.02
0.336TrpGln: 0.336 ± 0.023
0.339TrpArg: 0.339 ± 0.025
0.513TrpSer: 0.513 ± 0.04
0.47TrpThr: 0.47 ± 0.026
0.516TrpVal: 0.516 ± 0.025
0.116TrpTrp: 0.116 ± 0.015
0.351TrpTyr: 0.351 ± 0.024
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.594TyrAla: 2.594 ± 0.07
0.51TyrCys: 0.51 ± 0.032
2.659TyrAsp: 2.659 ± 0.066
3.057TyrGlu: 3.057 ± 0.071
1.991TyrPhe: 1.991 ± 0.062
2.762TyrGly: 2.762 ± 0.072
0.899TyrHis: 0.899 ± 0.038
2.731TyrIle: 2.731 ± 0.064
2.411TyrLys: 2.411 ± 0.063
3.703TyrLeu: 3.703 ± 0.076
0.881TyrMet: 0.881 ± 0.033
1.613TyrAsn: 1.613 ± 0.053
1.73TyrPro: 1.73 ± 0.049
1.641TyrGln: 1.641 ± 0.051
1.903TyrArg: 1.903 ± 0.061
2.603TyrSer: 2.603 ± 0.068
2.409TyrThr: 2.409 ± 0.059
2.29TyrVal: 2.29 ± 0.057
0.432TyrTrp: 0.432 ± 0.026
1.694TyrTyr: 1.694 ± 0.05
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 2225 proteins (664121 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