Amino acid dipepetide frequency for Actinobaculum sp. oral taxon 183 str. F0552

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
18.25AlaAla: 18.25 ± 0.27
1.285AlaCys: 1.285 ± 0.051
7.821AlaAsp: 7.821 ± 0.121
7.723AlaGlu: 7.723 ± 0.142
3.945AlaPhe: 3.945 ± 0.086
12.925AlaGly: 12.925 ± 0.187
2.341AlaHis: 2.341 ± 0.056
5.142AlaIle: 5.142 ± 0.099
3.531AlaLys: 3.531 ± 0.099
12.004AlaLeu: 12.004 ± 0.158
2.921AlaMet: 2.921 ± 0.071
2.502AlaAsn: 2.502 ± 0.07
5.997AlaPro: 5.997 ± 0.117
3.573AlaGln: 3.573 ± 0.11
9.853AlaArg: 9.853 ± 0.151
8.313AlaSer: 8.313 ± 0.138
6.003AlaThr: 6.003 ± 0.1
11.179AlaVal: 11.179 ± 0.157
1.813AlaTrp: 1.813 ± 0.05
2.724AlaTyr: 2.724 ± 0.073
0.0AlaXaa: 0.0 ± 0.0
Cys
1.127CysAla: 1.127 ± 0.046
0.099CysCys: 0.099 ± 0.013
0.475CysAsp: 0.475 ± 0.03
0.518CysGlu: 0.518 ± 0.029
0.262CysPhe: 0.262 ± 0.017
0.95CysGly: 0.95 ± 0.037
0.168CysHis: 0.168 ± 0.015
0.281CysIle: 0.281 ± 0.022
0.148CysLys: 0.148 ± 0.014
0.885CysLeu: 0.885 ± 0.031
0.144CysMet: 0.144 ± 0.016
0.145CysAsn: 0.145 ± 0.015
0.504CysPro: 0.504 ± 0.028
0.216CysGln: 0.216 ± 0.019
0.63CysArg: 0.63 ± 0.029
0.542CysSer: 0.542 ± 0.028
0.478CysThr: 0.478 ± 0.034
0.682CysVal: 0.682 ± 0.03
0.102CysTrp: 0.102 ± 0.014
0.209CysTyr: 0.209 ± 0.015
0.0CysXaa: 0.0 ± 0.0
Asp
7.652AspAla: 7.652 ± 0.118
0.419AspCys: 0.419 ± 0.022
3.36AspAsp: 3.36 ± 0.079
3.827AspGlu: 3.827 ± 0.086
1.787AspPhe: 1.787 ± 0.053
6.221AspGly: 6.221 ± 0.098
1.06AspHis: 1.06 ± 0.044
2.338AspIle: 2.338 ± 0.07
1.331AspLys: 1.331 ± 0.055
5.685AspLeu: 5.685 ± 0.107
1.092AspMet: 1.092 ± 0.042
0.932AspAsn: 0.932 ± 0.039
4.044AspPro: 4.044 ± 0.092
1.288AspGln: 1.288 ± 0.052
4.436AspArg: 4.436 ± 0.077
3.306AspSer: 3.306 ± 0.085
2.27AspThr: 2.27 ± 0.062
5.833AspVal: 5.833 ± 0.096
0.804AspTrp: 0.804 ± 0.033
1.419AspTyr: 1.419 ± 0.043
0.0AspXaa: 0.0 ± 0.0
Glu
8.123GluAla: 8.123 ± 0.156
0.455GluCys: 0.455 ± 0.029
3.303GluAsp: 3.303 ± 0.093
4.004GluGlu: 4.004 ± 0.101
1.63GluPhe: 1.63 ± 0.05
5.135GluGly: 5.135 ± 0.098
1.173GluHis: 1.173 ± 0.053
2.742GluIle: 2.742 ± 0.071
1.66GluLys: 1.66 ± 0.061
5.652GluLeu: 5.652 ± 0.11
1.127GluMet: 1.127 ± 0.044
1.345GluAsn: 1.345 ± 0.045
2.916GluPro: 2.916 ± 0.078
1.624GluGln: 1.624 ± 0.055
5.598GluArg: 5.598 ± 0.102
3.293GluSer: 3.293 ± 0.082
2.903GluThr: 2.903 ± 0.064
3.967GluVal: 3.967 ± 0.081
0.806GluTrp: 0.806 ± 0.034
1.288GluTyr: 1.288 ± 0.046
0.0GluXaa: 0.0 ± 0.0
Phe
4.006PheAla: 4.006 ± 0.083
0.25PheCys: 0.25 ± 0.021
2.142PheAsp: 2.142 ± 0.05
1.504PheGlu: 1.504 ± 0.053
1.059PhePhe: 1.059 ± 0.048
3.036PheGly: 3.036 ± 0.08
0.64PheHis: 0.64 ± 0.031
1.161PheIle: 1.161 ± 0.05
0.712PheLys: 0.712 ± 0.035
2.847PheLeu: 2.847 ± 0.071
0.561PheMet: 0.561 ± 0.03
0.679PheAsn: 0.679 ± 0.034
1.532PhePro: 1.532 ± 0.054
0.763PheGln: 0.763 ± 0.033
1.616PheArg: 1.616 ± 0.054
1.987PheSer: 1.987 ± 0.057
1.889PheThr: 1.889 ± 0.053
2.548PheVal: 2.548 ± 0.059
0.373PheTrp: 0.373 ± 0.026
0.695PheTyr: 0.695 ± 0.033
0.0PheXaa: 0.0 ± 0.0
Gly
10.808GlyAla: 10.808 ± 0.163
0.84GlyCys: 0.84 ± 0.037
4.985GlyAsp: 4.985 ± 0.097
5.78GlyGlu: 5.78 ± 0.092
3.121GlyPhe: 3.121 ± 0.071
8.522GlyGly: 8.522 ± 0.153
1.788GlyHis: 1.788 ± 0.051
4.292GlyIle: 4.292 ± 0.084
3.265GlyLys: 3.265 ± 0.083
8.657GlyLeu: 8.657 ± 0.132
2.377GlyMet: 2.377 ± 0.064
1.904GlyAsn: 1.904 ± 0.06
4.303GlyPro: 4.303 ± 0.089
2.845GlyGln: 2.845 ± 0.077
8.266GlyArg: 8.266 ± 0.132
6.013GlySer: 6.013 ± 0.116
5.07GlyThr: 5.07 ± 0.105
7.605GlyVal: 7.605 ± 0.127
1.391GlyTrp: 1.391 ± 0.045
2.256GlyTyr: 2.256 ± 0.057
0.0GlyXaa: 0.0 ± 0.0
His
2.191HisAla: 2.191 ± 0.062
0.188HisCys: 0.188 ± 0.016
1.102HisAsp: 1.102 ± 0.043
1.108HisGlu: 1.108 ± 0.046
0.537HisPhe: 0.537 ± 0.032
1.857HisGly: 1.857 ± 0.064
0.403HisHis: 0.403 ± 0.027
0.788HisIle: 0.788 ± 0.037
0.394HisLys: 0.394 ± 0.023
1.637HisLeu: 1.637 ± 0.056
0.381HisMet: 0.381 ± 0.027
0.446HisAsn: 0.446 ± 0.024
1.407HisPro: 1.407 ± 0.047
0.414HisGln: 0.414 ± 0.026
1.626HisArg: 1.626 ± 0.053
1.178HisSer: 1.178 ± 0.044
1.072HisThr: 1.072 ± 0.045
1.622HisVal: 1.622 ± 0.052
0.223HisTrp: 0.223 ± 0.019
0.453HisTyr: 0.453 ± 0.024
0.0HisXaa: 0.0 ± 0.0
Ile
5.997IleAla: 5.997 ± 0.093
0.348IleCys: 0.348 ± 0.02
3.091IleAsp: 3.091 ± 0.074
2.413IleGlu: 2.413 ± 0.062
1.144IlePhe: 1.144 ± 0.045
4.239IleGly: 4.239 ± 0.082
0.794IleHis: 0.794 ± 0.035
1.41IleIle: 1.41 ± 0.054
0.97IleLys: 0.97 ± 0.043
4.019IleLeu: 4.019 ± 0.081
0.722IleMet: 0.722 ± 0.034
0.843IleAsn: 0.843 ± 0.047
2.547IlePro: 2.547 ± 0.067
1.023IleGln: 1.023 ± 0.04
2.857IleArg: 2.857 ± 0.069
2.329IleSer: 2.329 ± 0.062
2.045IleThr: 2.045 ± 0.06
4.275IleVal: 4.275 ± 0.088
0.377IleTrp: 0.377 ± 0.024
0.711IleTyr: 0.711 ± 0.035
0.0IleXaa: 0.0 ± 0.0
Lys
3.718LysAla: 3.718 ± 0.087
0.138LysCys: 0.138 ± 0.014
1.609LysAsp: 1.609 ± 0.048
1.508LysGlu: 1.508 ± 0.063
0.629LysPhe: 0.629 ± 0.036
2.41LysGly: 2.41 ± 0.078
0.488LysHis: 0.488 ± 0.028
1.286LysIle: 1.286 ± 0.05
1.322LysLys: 1.322 ± 0.072
2.263LysLeu: 2.263 ± 0.072
0.611LysMet: 0.611 ± 0.032
0.883LysAsn: 0.883 ± 0.05
1.551LysPro: 1.551 ± 0.055
0.705LysGln: 0.705 ± 0.038
2.04LysArg: 2.04 ± 0.066
1.633LysSer: 1.633 ± 0.054
1.64LysThr: 1.64 ± 0.063
2.183LysVal: 2.183 ± 0.07
0.322LysTrp: 0.322 ± 0.029
0.622LysTyr: 0.622 ± 0.037
0.0LysXaa: 0.0 ± 0.0
Leu
13.722LeuAla: 13.722 ± 0.175
0.806LeuCys: 0.806 ± 0.031
5.978LeuAsp: 5.978 ± 0.119
4.934LeuGlu: 4.934 ± 0.097
2.547LeuPhe: 2.547 ± 0.074
8.359LeuGly: 8.359 ± 0.109
1.695LeuHis: 1.695 ± 0.056
3.491LeuIle: 3.491 ± 0.08
2.338LeuLys: 2.338 ± 0.057
8.834LeuLeu: 8.834 ± 0.148
1.797LeuMet: 1.797 ± 0.055
1.947LeuAsn: 1.947 ± 0.058
5.105LeuPro: 5.105 ± 0.1
2.007LeuGln: 2.007 ± 0.061
7.079LeuArg: 7.079 ± 0.133
5.821LeuSer: 5.821 ± 0.1
5.662LeuThr: 5.662 ± 0.103
8.17LeuVal: 8.17 ± 0.143
1.14LeuTrp: 1.14 ± 0.041
1.757LeuTyr: 1.757 ± 0.053
0.0LeuXaa: 0.0 ± 0.0
Met
2.636MetAla: 2.636 ± 0.061
0.184MetCys: 0.184 ± 0.016
1.158MetAsp: 1.158 ± 0.038
1.01MetGlu: 1.01 ± 0.042
0.567MetPhe: 0.567 ± 0.03
1.777MetGly: 1.777 ± 0.052
0.353MetHis: 0.353 ± 0.025
0.893MetIle: 0.893 ± 0.036
0.627MetLys: 0.627 ± 0.032
1.85MetLeu: 1.85 ± 0.057
0.377MetMet: 0.377 ± 0.024
0.55MetAsn: 0.55 ± 0.029
1.263MetPro: 1.263 ± 0.044
0.486MetGln: 0.486 ± 0.024
1.86MetArg: 1.86 ± 0.054
1.632MetSer: 1.632 ± 0.053
1.472MetThr: 1.472 ± 0.043
1.422MetVal: 1.422 ± 0.053
0.308MetTrp: 0.308 ± 0.021
0.36MetTyr: 0.36 ± 0.022
0.0MetXaa: 0.0 ± 0.0
Asn
2.64AsnAla: 2.64 ± 0.07
0.151AsnCys: 0.151 ± 0.015
1.121AsnAsp: 1.121 ± 0.048
1.089AsnGlu: 1.089 ± 0.044
0.639AsnPhe: 0.639 ± 0.04
2.068AsnGly: 2.068 ± 0.063
0.426AsnHis: 0.426 ± 0.024
0.816AsnIle: 0.816 ± 0.037
0.599AsnLys: 0.599 ± 0.036
2.059AsnLeu: 2.059 ± 0.056
0.404AsnMet: 0.404 ± 0.025
0.529AsnAsn: 0.529 ± 0.036
1.616AsnPro: 1.616 ± 0.058
0.574AsnGln: 0.574 ± 0.032
1.564AsnArg: 1.564 ± 0.051
1.319AsnSer: 1.319 ± 0.051
1.016AsnThr: 1.016 ± 0.04
1.902AsnVal: 1.902 ± 0.054
0.295AsnTrp: 0.295 ± 0.02
0.557AsnTyr: 0.557 ± 0.029
0.0AsnXaa: 0.0 ± 0.0
Pro
7.151ProAla: 7.151 ± 0.138
0.374ProCys: 0.374 ± 0.024
3.718ProAsp: 3.718 ± 0.093
4.004ProGlu: 4.004 ± 0.087
1.544ProPhe: 1.544 ± 0.05
5.872ProGly: 5.872 ± 0.108
1.091ProHis: 1.091 ± 0.043
1.925ProIle: 1.925 ± 0.053
1.36ProLys: 1.36 ± 0.045
4.347ProLeu: 4.347 ± 0.088
0.977ProMet: 0.977 ± 0.038
1.081ProAsn: 1.081 ± 0.046
2.472ProPro: 2.472 ± 0.081
1.501ProGln: 1.501 ± 0.05
3.886ProArg: 3.886 ± 0.075
3.823ProSer: 3.823 ± 0.096
2.727ProThr: 2.727 ± 0.07
4.368ProVal: 4.368 ± 0.095
0.776ProTrp: 0.776 ± 0.035
1.121ProTyr: 1.121 ± 0.043
0.0ProXaa: 0.0 ± 0.0
Gln
4.173GlnAla: 4.173 ± 0.106
0.194GlnCys: 0.194 ± 0.017
1.23GlnAsp: 1.23 ± 0.039
1.35GlnGlu: 1.35 ± 0.048
0.696GlnPhe: 0.696 ± 0.033
1.945GlnGly: 1.945 ± 0.06
0.452GlnHis: 0.452 ± 0.024
1.447GlnIle: 1.447 ± 0.057
0.738GlnLys: 0.738 ± 0.036
2.36GlnLeu: 2.36 ± 0.074
0.568GlnMet: 0.568 ± 0.028
0.593GlnAsn: 0.593 ± 0.033
1.285GlnPro: 1.285 ± 0.053
0.832GlnGln: 0.832 ± 0.052
2.304GlnArg: 2.304 ± 0.058
1.538GlnSer: 1.538 ± 0.047
1.567GlnThr: 1.567 ± 0.045
1.997GlnVal: 1.997 ± 0.06
0.387GlnTrp: 0.387 ± 0.022
0.567GlnTyr: 0.567 ± 0.027
0.0GlnXaa: 0.0 ± 0.0
Arg
9.051ArgAla: 9.051 ± 0.147
0.617ArgCys: 0.617 ± 0.03
4.26ArgAsp: 4.26 ± 0.084
5.198ArgGlu: 5.198 ± 0.112
2.351ArgPhe: 2.351 ± 0.063
6.442ArgGly: 6.442 ± 0.12
1.666ArgHis: 1.666 ± 0.058
4.338ArgIle: 4.338 ± 0.092
2.137ArgLys: 2.137 ± 0.06
7.939ArgLeu: 7.939 ± 0.124
1.952ArgMet: 1.952 ± 0.052
1.609ArgAsn: 1.609 ± 0.05
4.208ArgPro: 4.208 ± 0.086
2.299ArgGln: 2.299 ± 0.056
8.287ArgArg: 8.287 ± 0.152
4.725ArgSer: 4.725 ± 0.087
4.378ArgThr: 4.378 ± 0.076
5.551ArgVal: 5.551 ± 0.107
1.175ArgTrp: 1.175 ± 0.038
1.692ArgTyr: 1.692 ± 0.055
0.0ArgXaa: 0.0 ± 0.0
Ser
7.567SerAla: 7.567 ± 0.13
0.522SerCys: 0.522 ± 0.025
3.291SerAsp: 3.291 ± 0.069
3.016SerGlu: 3.016 ± 0.068
2.027SerPhe: 2.027 ± 0.055
6.696SerGly: 6.696 ± 0.103
1.262SerHis: 1.262 ± 0.043
2.693SerIle: 2.693 ± 0.062
1.773SerLys: 1.773 ± 0.065
5.801SerLeu: 5.801 ± 0.112
1.367SerMet: 1.367 ± 0.046
1.319SerAsn: 1.319 ± 0.054
3.833SerPro: 3.833 ± 0.098
1.916SerGln: 1.916 ± 0.056
4.893SerArg: 4.893 ± 0.096
4.417SerSer: 4.417 ± 0.121
3.567SerThr: 3.567 ± 0.085
4.547SerVal: 4.547 ± 0.089
0.878SerTrp: 0.878 ± 0.036
1.327SerTyr: 1.327 ± 0.048
0.0SerXaa: 0.0 ± 0.0
Thr
6.797ThrAla: 6.797 ± 0.109
0.463ThrCys: 0.463 ± 0.024
2.842ThrAsp: 2.842 ± 0.07
2.468ThrGlu: 2.468 ± 0.068
1.568ThrPhe: 1.568 ± 0.048
5.519ThrGly: 5.519 ± 0.089
1.033ThrHis: 1.033 ± 0.039
2.414ThrIle: 2.414 ± 0.068
1.347ThrLys: 1.347 ± 0.052
5.067ThrLeu: 5.067 ± 0.094
1.148ThrMet: 1.148 ± 0.038
1.108ThrAsn: 1.108 ± 0.045
3.492ThrPro: 3.492 ± 0.08
1.296ThrGln: 1.296 ± 0.047
3.567ThrArg: 3.567 ± 0.077
3.437ThrSer: 3.437 ± 0.083
3.029ThrThr: 3.029 ± 0.086
5.206ThrVal: 5.206 ± 0.109
0.814ThrTrp: 0.814 ± 0.033
1.121ThrTyr: 1.121 ± 0.044
0.0ThrXaa: 0.0 ± 0.0
Val
10.272ValAla: 10.272 ± 0.151
0.886ValCys: 0.886 ± 0.036
5.544ValAsp: 5.544 ± 0.103
5.237ValGlu: 5.237 ± 0.112
2.755ValPhe: 2.755 ± 0.061
7.033ValGly: 7.033 ± 0.115
1.532ValHis: 1.532 ± 0.051
3.234ValIle: 3.234 ± 0.072
2.342ValLys: 2.342 ± 0.068
7.771ValLeu: 7.771 ± 0.107
1.501ValMet: 1.501 ± 0.049
1.935ValAsn: 1.935 ± 0.063
4.293ValPro: 4.293 ± 0.073
1.869ValGln: 1.869 ± 0.056
6.48ValArg: 6.48 ± 0.106
5.292ValSer: 5.292 ± 0.087
4.903ValThr: 4.903 ± 0.092
8.05ValVal: 8.05 ± 0.141
1.042ValTrp: 1.042 ± 0.04
1.787ValTyr: 1.787 ± 0.055
0.0ValXaa: 0.0 ± 0.0
Trp
1.434TrpAla: 1.434 ± 0.046
0.154TrpCys: 0.154 ± 0.014
0.764TrpAsp: 0.764 ± 0.036
0.709TrpGlu: 0.709 ± 0.034
0.478TrpPhe: 0.478 ± 0.026
0.991TrpGly: 0.991 ± 0.043
0.278TrpHis: 0.278 ± 0.021
0.676TrpIle: 0.676 ± 0.03
0.452TrpLys: 0.452 ± 0.026
1.399TrpLeu: 1.399 ± 0.049
0.342TrpMet: 0.342 ± 0.026
0.46TrpAsn: 0.46 ± 0.028
0.647TrpPro: 0.647 ± 0.028
0.45TrpGln: 0.45 ± 0.025
1.281TrpArg: 1.281 ± 0.043
0.788TrpSer: 0.788 ± 0.038
0.862TrpThr: 0.862 ± 0.037
0.902TrpVal: 0.902 ± 0.037
0.285TrpTrp: 0.285 ± 0.021
0.299TrpTyr: 0.299 ± 0.024
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.531TyrAla: 2.531 ± 0.061
0.188TyrCys: 0.188 ± 0.02
1.311TyrAsp: 1.311 ± 0.045
1.348TyrGlu: 1.348 ± 0.044
0.715TyrPhe: 0.715 ± 0.038
2.092TyrGly: 2.092 ± 0.055
0.387TyrHis: 0.387 ± 0.023
0.783TyrIle: 0.783 ± 0.041
0.517TyrLys: 0.517 ± 0.033
2.111TyrLeu: 2.111 ± 0.057
0.413TyrMet: 0.413 ± 0.023
0.573TyrAsn: 0.573 ± 0.032
1.098TyrPro: 1.098 ± 0.039
0.541TyrGln: 0.541 ± 0.032
1.754TyrArg: 1.754 ± 0.055
1.322TyrSer: 1.322 ± 0.043
1.184TyrThr: 1.184 ± 0.048
1.752TyrVal: 1.752 ± 0.046
0.342TyrTrp: 0.342 ± 0.02
0.517TyrTyr: 0.517 ± 0.027
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 2320 proteins (695025 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