Amino acid dipepetide frequency for Paenibacillus thalictri

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
10.432AlaAla: 10.432 ± 0.105
0.764AlaCys: 0.764 ± 0.016
4.734AlaAsp: 4.734 ± 0.056
5.747AlaGlu: 5.747 ± 0.064
3.355AlaPhe: 3.355 ± 0.04
7.422AlaGly: 7.422 ± 0.073
1.473AlaHis: 1.473 ± 0.027
5.214AlaIle: 5.214 ± 0.053
4.506AlaLys: 4.506 ± 0.043
8.387AlaLeu: 8.387 ± 0.07
2.269AlaMet: 2.269 ± 0.029
2.766AlaAsn: 2.766 ± 0.036
3.059AlaPro: 3.059 ± 0.044
3.02AlaGln: 3.02 ± 0.041
3.477AlaArg: 3.477 ± 0.04
5.337AlaSer: 5.337 ± 0.051
3.738AlaThr: 3.738 ± 0.063
7.005AlaVal: 7.005 ± 0.061
0.945AlaTrp: 0.945 ± 0.021
2.769AlaTyr: 2.769 ± 0.036
0.0AlaXaa: 0.0 ± 0.0
Cys
0.607CysAla: 0.607 ± 0.017
0.131CysCys: 0.131 ± 0.008
0.427CysAsp: 0.427 ± 0.012
0.464CysGlu: 0.464 ± 0.014
0.346CysPhe: 0.346 ± 0.011
0.844CysGly: 0.844 ± 0.019
0.203CysHis: 0.203 ± 0.008
0.531CysIle: 0.531 ± 0.014
0.328CysLys: 0.328 ± 0.012
0.785CysLeu: 0.785 ± 0.017
0.228CysMet: 0.228 ± 0.009
0.244CysAsn: 0.244 ± 0.01
0.33CysPro: 0.33 ± 0.013
0.219CysGln: 0.219 ± 0.01
0.492CysArg: 0.492 ± 0.014
0.645CysSer: 0.645 ± 0.016
0.41CysThr: 0.41 ± 0.012
0.507CysVal: 0.507 ± 0.012
0.105CysTrp: 0.105 ± 0.007
0.279CysTyr: 0.279 ± 0.01
0.0CysXaa: 0.0 ± 0.0
Asp
4.075AspAla: 4.075 ± 0.041
0.392AspCys: 0.392 ± 0.012
2.406AspAsp: 2.406 ± 0.031
3.58AspGlu: 3.58 ± 0.043
2.108AspPhe: 2.108 ± 0.03
4.157AspGly: 4.157 ± 0.058
1.126AspHis: 1.126 ± 0.02
3.458AspIle: 3.458 ± 0.039
2.911AspLys: 2.911 ± 0.039
4.548AspLeu: 4.548 ± 0.043
1.447AspMet: 1.447 ± 0.026
1.886AspAsn: 1.886 ± 0.032
2.532AspPro: 2.532 ± 0.031
1.864AspGln: 1.864 ± 0.025
2.624AspArg: 2.624 ± 0.033
2.701AspSer: 2.701 ± 0.036
2.566AspThr: 2.566 ± 0.033
3.497AspVal: 3.497 ± 0.042
0.877AspTrp: 0.877 ± 0.018
2.073AspTyr: 2.073 ± 0.031
0.0AspXaa: 0.0 ± 0.0
Glu
5.808GluAla: 5.808 ± 0.058
0.398GluCys: 0.398 ± 0.013
2.692GluAsp: 2.692 ± 0.034
4.304GluGlu: 4.304 ± 0.054
2.073GluPhe: 2.073 ± 0.029
3.894GluGly: 3.894 ± 0.045
1.589GluHis: 1.589 ± 0.029
3.788GluIle: 3.788 ± 0.046
3.686GluLys: 3.686 ± 0.046
7.023GluLeu: 7.023 ± 0.073
1.878GluMet: 1.878 ± 0.025
2.257GluAsn: 2.257 ± 0.032
2.357GluPro: 2.357 ± 0.036
3.704GluGln: 3.704 ± 0.054
3.818GluArg: 3.818 ± 0.053
3.209GluSer: 3.209 ± 0.04
3.393GluThr: 3.393 ± 0.036
3.892GluVal: 3.892 ± 0.041
0.956GluTrp: 0.956 ± 0.017
1.958GluTyr: 1.958 ± 0.029
0.0GluXaa: 0.0 ± 0.0
Phe
3.469PheAla: 3.469 ± 0.04
0.377PheCys: 0.377 ± 0.012
2.273PheAsp: 2.273 ± 0.03
2.313PheGlu: 2.313 ± 0.033
1.902PhePhe: 1.902 ± 0.032
3.16PheGly: 3.16 ± 0.042
0.954PheHis: 0.954 ± 0.019
2.885PheIle: 2.885 ± 0.04
2.107PheLys: 2.107 ± 0.03
3.863PheLeu: 3.863 ± 0.052
1.127PheMet: 1.127 ± 0.02
1.62PheAsn: 1.62 ± 0.028
1.7PhePro: 1.7 ± 0.026
1.54PheGln: 1.54 ± 0.023
2.01PheArg: 2.01 ± 0.028
2.877PheSer: 2.877 ± 0.036
2.551PheThr: 2.551 ± 0.035
2.962PheVal: 2.962 ± 0.035
0.539PheTrp: 0.539 ± 0.015
1.567PheTyr: 1.567 ± 0.023
0.0PheXaa: 0.0 ± 0.0
Gly
6.073GlyAla: 6.073 ± 0.1
0.821GlyCys: 0.821 ± 0.02
3.522GlyAsp: 3.522 ± 0.04
4.373GlyGlu: 4.373 ± 0.049
3.217GlyPhe: 3.217 ± 0.038
5.884GlyGly: 5.884 ± 0.08
1.497GlyHis: 1.497 ± 0.024
5.566GlyIle: 5.566 ± 0.057
4.687GlyLys: 4.687 ± 0.046
7.185GlyLeu: 7.185 ± 0.055
2.333GlyMet: 2.333 ± 0.029
2.768GlyAsn: 2.768 ± 0.037
2.096GlyPro: 2.096 ± 0.032
2.771GlyGln: 2.771 ± 0.039
3.469GlyArg: 3.469 ± 0.046
4.934GlySer: 4.934 ± 0.056
4.552GlyThr: 4.552 ± 0.062
5.277GlyVal: 5.277 ± 0.049
1.121GlyTrp: 1.121 ± 0.023
2.937GlyTyr: 2.937 ± 0.035
0.0GlyXaa: 0.0 ± 0.0
His
1.593HisAla: 1.593 ± 0.027
0.2HisCys: 0.2 ± 0.009
0.979HisAsp: 0.979 ± 0.024
1.26HisGlu: 1.26 ± 0.02
1.127HisPhe: 1.127 ± 0.02
1.543HisGly: 1.543 ± 0.025
0.629HisHis: 0.629 ± 0.018
1.527HisIle: 1.527 ± 0.023
0.88HisLys: 0.88 ± 0.017
2.035HisLeu: 2.035 ± 0.029
0.646HisMet: 0.646 ± 0.016
0.703HisAsn: 0.703 ± 0.018
1.195HisPro: 1.195 ± 0.023
0.786HisGln: 0.786 ± 0.018
1.104HisArg: 1.104 ± 0.022
1.15HisSer: 1.15 ± 0.022
1.079HisThr: 1.079 ± 0.023
1.495HisVal: 1.495 ± 0.023
0.357HisTrp: 0.357 ± 0.012
0.902HisTyr: 0.902 ± 0.018
0.0HisXaa: 0.0 ± 0.0
Ile
5.94IleAla: 5.94 ± 0.045
0.631IleCys: 0.631 ± 0.018
3.63IleAsp: 3.63 ± 0.035
3.937IleGlu: 3.937 ± 0.041
2.343IlePhe: 2.343 ± 0.031
5.257IleGly: 5.257 ± 0.054
1.417IleHis: 1.417 ± 0.024
3.838IleIle: 3.838 ± 0.043
2.884IleLys: 2.884 ± 0.037
5.284IleLeu: 5.284 ± 0.051
1.62IleMet: 1.62 ± 0.026
2.377IleAsn: 2.377 ± 0.031
3.182IlePro: 3.182 ± 0.041
2.394IleGln: 2.394 ± 0.03
3.768IleArg: 3.768 ± 0.038
4.45IleSer: 4.45 ± 0.05
3.67IleThr: 3.67 ± 0.042
5.35IleVal: 5.35 ± 0.048
0.769IleTrp: 0.769 ± 0.017
2.096IleTyr: 2.096 ± 0.028
0.0IleXaa: 0.0 ± 0.0
Lys
4.38LysAla: 4.38 ± 0.045
0.236LysCys: 0.236 ± 0.01
2.9LysAsp: 2.9 ± 0.041
3.927LysGlu: 3.927 ± 0.048
1.64LysPhe: 1.64 ± 0.027
3.467LysGly: 3.467 ± 0.042
1.13LysHis: 1.13 ± 0.021
3.092LysIle: 3.092 ± 0.035
3.294LysLys: 3.294 ± 0.046
5.721LysLeu: 5.721 ± 0.055
1.799LysMet: 1.799 ± 0.031
2.136LysAsn: 2.136 ± 0.033
2.387LysPro: 2.387 ± 0.035
2.71LysGln: 2.71 ± 0.033
2.647LysArg: 2.647 ± 0.037
3.072LysSer: 3.072 ± 0.037
3.022LysThr: 3.022 ± 0.036
3.547LysVal: 3.547 ± 0.038
0.78LysTrp: 0.78 ± 0.018
1.869LysTyr: 1.869 ± 0.029
0.0LysXaa: 0.0 ± 0.0
Leu
8.574LeuAla: 8.574 ± 0.076
0.865LeuCys: 0.865 ± 0.019
5.02LeuAsp: 5.02 ± 0.046
5.901LeuGlu: 5.901 ± 0.062
4.554LeuPhe: 4.554 ± 0.051
6.618LeuGly: 6.618 ± 0.06
2.184LeuHis: 2.184 ± 0.034
6.355LeuIle: 6.355 ± 0.058
5.419LeuLys: 5.419 ± 0.049
11.048LeuLeu: 11.048 ± 0.111
2.577LeuMet: 2.577 ± 0.033
3.865LeuAsn: 3.865 ± 0.042
4.625LeuPro: 4.625 ± 0.046
4.438LeuGln: 4.438 ± 0.046
4.808LeuArg: 4.808 ± 0.048
6.911LeuSer: 6.911 ± 0.058
5.515LeuThr: 5.515 ± 0.043
6.235LeuVal: 6.235 ± 0.049
1.028LeuTrp: 1.028 ± 0.022
3.307LeuTyr: 3.307 ± 0.036
0.0LeuXaa: 0.0 ± 0.0
Met
2.331MetAla: 2.331 ± 0.027
0.172MetCys: 0.172 ± 0.008
1.515MetAsp: 1.515 ± 0.024
1.832MetGlu: 1.832 ± 0.026
1.145MetPhe: 1.145 ± 0.022
1.698MetGly: 1.698 ± 0.025
0.454MetHis: 0.454 ± 0.015
1.977MetIle: 1.977 ± 0.033
1.985MetLys: 1.985 ± 0.025
3.039MetLeu: 3.039 ± 0.037
0.937MetMet: 0.937 ± 0.021
1.46MetAsn: 1.46 ± 0.023
1.25MetPro: 1.25 ± 0.017
1.038MetGln: 1.038 ± 0.019
1.343MetArg: 1.343 ± 0.02
1.81MetSer: 1.81 ± 0.028
1.658MetThr: 1.658 ± 0.028
1.764MetVal: 1.764 ± 0.028
0.269MetTrp: 0.269 ± 0.01
0.888MetTyr: 0.888 ± 0.019
0.0MetXaa: 0.0 ± 0.0
Asn
2.915AsnAla: 2.915 ± 0.039
0.261AsnCys: 0.261 ± 0.01
1.863AsnAsp: 1.863 ± 0.03
2.359AsnGlu: 2.359 ± 0.032
1.34AsnPhe: 1.34 ± 0.023
3.424AsnGly: 3.424 ± 0.044
0.766AsnHis: 0.766 ± 0.017
2.375AsnIle: 2.375 ± 0.03
2.104AsnLys: 2.104 ± 0.036
3.2AsnLeu: 3.2 ± 0.034
1.134AsnMet: 1.134 ± 0.02
1.608AsnAsn: 1.608 ± 0.031
2.091AsnPro: 2.091 ± 0.031
1.411AsnGln: 1.411 ± 0.027
2.049AsnArg: 2.049 ± 0.029
2.194AsnSer: 2.194 ± 0.035
2.126AsnThr: 2.126 ± 0.032
2.752AsnVal: 2.752 ± 0.039
0.555AsnTrp: 0.555 ± 0.016
1.423AsnTyr: 1.423 ± 0.026
0.0AsnXaa: 0.0 ± 0.0
Pro
3.912ProAla: 3.912 ± 0.05
0.259ProCys: 0.259 ± 0.012
2.703ProAsp: 2.703 ± 0.033
3.219ProGlu: 3.219 ± 0.043
1.999ProPhe: 1.999 ± 0.027
3.237ProGly: 3.237 ± 0.038
1.06ProHis: 1.06 ± 0.022
2.426ProIle: 2.426 ± 0.032
1.859ProLys: 1.859 ± 0.031
4.305ProLeu: 4.305 ± 0.049
1.015ProMet: 1.015 ± 0.02
1.601ProAsn: 1.601 ± 0.028
1.452ProPro: 1.452 ± 0.029
1.705ProGln: 1.705 ± 0.029
1.424ProArg: 1.424 ± 0.024
2.587ProSer: 2.587 ± 0.032
1.943ProThr: 1.943 ± 0.031
3.411ProVal: 3.411 ± 0.04
0.551ProTrp: 0.551 ± 0.016
1.643ProTyr: 1.643 ± 0.026
0.0ProXaa: 0.0 ± 0.0
Gln
3.628GlnAla: 3.628 ± 0.044
0.232GlnCys: 0.232 ± 0.009
1.741GlnAsp: 1.741 ± 0.027
2.464GlnGlu: 2.464 ± 0.041
1.689GlnPhe: 1.689 ± 0.025
2.602GlnGly: 2.602 ± 0.037
0.824GlnHis: 0.824 ± 0.018
2.558GlnIle: 2.558 ± 0.037
2.091GlnLys: 2.091 ± 0.03
4.533GlnLeu: 4.533 ± 0.05
1.282GlnMet: 1.282 ± 0.023
1.443GlnAsn: 1.443 ± 0.023
1.718GlnPro: 1.718 ± 0.025
1.983GlnGln: 1.983 ± 0.033
1.927GlnArg: 1.927 ± 0.033
2.353GlnSer: 2.353 ± 0.03
2.29GlnThr: 2.29 ± 0.032
2.578GlnVal: 2.578 ± 0.033
0.543GlnTrp: 0.543 ± 0.014
1.438GlnTyr: 1.438 ± 0.025
0.0GlnXaa: 0.0 ± 0.0
Arg
3.19ArgAla: 3.19 ± 0.04
0.412ArgCys: 0.412 ± 0.013
2.33ArgAsp: 2.33 ± 0.03
3.422ArgGlu: 3.422 ± 0.049
2.29ArgPhe: 2.29 ± 0.031
2.915ArgGly: 2.915 ± 0.042
1.135ArgHis: 1.135 ± 0.021
3.569ArgIle: 3.569 ± 0.041
2.917ArgLys: 2.917 ± 0.034
5.467ArgLeu: 5.467 ± 0.057
1.646ArgMet: 1.646 ± 0.025
1.945ArgAsn: 1.945 ± 0.032
1.749ArgPro: 1.749 ± 0.033
2.163ArgGln: 2.163 ± 0.034
2.566ArgArg: 2.566 ± 0.044
3.155ArgSer: 3.155 ± 0.038
2.594ArgThr: 2.594 ± 0.03
2.959ArgVal: 2.959 ± 0.042
0.755ArgTrp: 0.755 ± 0.017
1.862ArgTyr: 1.862 ± 0.029
0.0ArgXaa: 0.0 ± 0.0
Ser
5.299SerAla: 5.299 ± 0.052
0.48SerCys: 0.48 ± 0.015
3.113SerAsp: 3.113 ± 0.038
3.642SerGlu: 3.642 ± 0.043
3.044SerPhe: 3.044 ± 0.034
5.916SerGly: 5.916 ± 0.054
1.221SerHis: 1.221 ± 0.023
4.061SerIle: 4.061 ± 0.045
3.156SerLys: 3.156 ± 0.038
6.337SerLeu: 6.337 ± 0.058
1.744SerMet: 1.744 ± 0.027
2.193SerAsn: 2.193 ± 0.037
2.557SerPro: 2.557 ± 0.033
2.128SerGln: 2.128 ± 0.028
3.081SerArg: 3.081 ± 0.037
4.361SerSer: 4.361 ± 0.055
3.052SerThr: 3.052 ± 0.035
4.625SerVal: 4.625 ± 0.043
0.886SerTrp: 0.886 ± 0.02
2.338SerTyr: 2.338 ± 0.033
0.0SerXaa: 0.0 ± 0.0
Thr
5.079ThrAla: 5.079 ± 0.064
0.39ThrCys: 0.39 ± 0.012
2.848ThrAsp: 2.848 ± 0.038
2.957ThrGlu: 2.957 ± 0.034
2.408ThrPhe: 2.408 ± 0.039
4.827ThrGly: 4.827 ± 0.114
0.978ThrHis: 0.978 ± 0.02
3.706ThrIle: 3.706 ± 0.053
2.36ThrLys: 2.36 ± 0.033
5.413ThrLeu: 5.413 ± 0.047
1.43ThrMet: 1.43 ± 0.021
1.954ThrAsn: 1.954 ± 0.028
2.65ThrPro: 2.65 ± 0.032
1.611ThrGln: 1.611 ± 0.028
2.197ThrArg: 2.197 ± 0.032
3.33ThrSer: 3.33 ± 0.041
2.794ThrThr: 2.794 ± 0.05
4.711ThrVal: 4.711 ± 0.06
0.68ThrTrp: 0.68 ± 0.018
1.96ThrTyr: 1.96 ± 0.032
0.0ThrXaa: 0.0 ± 0.0
Val
5.332ValAla: 5.332 ± 0.052
0.686ValCys: 0.686 ± 0.017
3.512ValAsp: 3.512 ± 0.041
4.019ValGlu: 4.019 ± 0.041
3.012ValPhe: 3.012 ± 0.037
4.607ValGly: 4.607 ± 0.046
1.49ValHis: 1.49 ± 0.026
4.849ValIle: 4.849 ± 0.047
4.053ValLys: 4.053 ± 0.046
6.975ValLeu: 6.975 ± 0.057
1.985ValMet: 1.985 ± 0.029
2.831ValAsn: 2.831 ± 0.038
3.258ValPro: 3.258 ± 0.043
2.764ValGln: 2.764 ± 0.03
3.495ValArg: 3.495 ± 0.04
5.053ValSer: 5.053 ± 0.047
4.538ValThr: 4.538 ± 0.07
5.069ValVal: 5.069 ± 0.049
0.896ValTrp: 0.896 ± 0.022
2.62ValTyr: 2.62 ± 0.036
0.0ValXaa: 0.0 ± 0.0
Trp
0.889TrpAla: 0.889 ± 0.02
0.093TrpCys: 0.093 ± 0.007
0.707TrpAsp: 0.707 ± 0.019
0.729TrpGlu: 0.729 ± 0.017
0.577TrpPhe: 0.577 ± 0.015
0.894TrpGly: 0.894 ± 0.021
0.346TrpHis: 0.346 ± 0.011
0.868TrpIle: 0.868 ± 0.019
0.795TrpLys: 0.795 ± 0.018
1.456TrpLeu: 1.456 ± 0.026
0.463TrpMet: 0.463 ± 0.011
0.747TrpAsn: 0.747 ± 0.017
0.408TrpPro: 0.408 ± 0.012
0.52TrpGln: 0.52 ± 0.012
0.641TrpArg: 0.641 ± 0.014
0.882TrpSer: 0.882 ± 0.021
0.741TrpThr: 0.741 ± 0.019
0.894TrpVal: 0.894 ± 0.02
0.167TrpTrp: 0.167 ± 0.008
0.46TrpTyr: 0.46 ± 0.016
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.895TyrAla: 2.895 ± 0.035
0.324TyrCys: 0.324 ± 0.01
1.91TyrAsp: 1.91 ± 0.039
2.229TyrGlu: 2.229 ± 0.032
1.627TyrPhe: 1.627 ± 0.024
2.715TyrGly: 2.715 ± 0.034
0.714TyrHis: 0.714 ± 0.016
2.195TyrIle: 2.195 ± 0.028
1.734TyrLys: 1.734 ± 0.023
3.245TyrLeu: 3.245 ± 0.044
1.005TyrMet: 1.005 ± 0.02
1.547TyrAsn: 1.547 ± 0.027
1.713TyrPro: 1.713 ± 0.027
1.151TyrGln: 1.151 ± 0.023
2.102TyrArg: 2.102 ± 0.029
2.225TyrSer: 2.225 ± 0.027
2.048TyrThr: 2.048 ± 0.032
2.511TyrVal: 2.511 ± 0.027
0.499TyrTrp: 0.499 ± 0.014
1.436TyrTyr: 1.436 ± 0.025
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 7735 proteins (2731292 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