Amino acid dipepetide frequency for Bailinhaonella thermotolerans

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
24.243AlaAla: 24.243 ± 0.191
1.146AlaCys: 1.146 ± 0.022
7.863AlaAsp: 7.863 ± 0.057
9.577AlaGlu: 9.577 ± 0.086
3.759AlaPhe: 3.759 ± 0.042
15.53AlaGly: 15.53 ± 0.099
2.822AlaHis: 2.822 ± 0.037
4.228AlaIle: 4.228 ± 0.04
2.372AlaLys: 2.372 ± 0.034
15.501AlaLeu: 15.501 ± 0.1
2.704AlaMet: 2.704 ± 0.035
1.802AlaAsn: 1.802 ± 0.029
7.713AlaPro: 7.713 ± 0.072
3.156AlaGln: 3.156 ± 0.04
12.464AlaArg: 12.464 ± 0.094
5.559AlaSer: 5.559 ± 0.057
6.371AlaThr: 6.371 ± 0.056
12.409AlaVal: 12.409 ± 0.106
2.126AlaTrp: 2.126 ± 0.032
2.872AlaTyr: 2.872 ± 0.032
0.0AlaXaa: 0.0 ± 0.0
Cys
1.086CysAla: 1.086 ± 0.023
0.085CysCys: 0.085 ± 0.006
0.486CysAsp: 0.486 ± 0.015
0.416CysGlu: 0.416 ± 0.013
0.204CysPhe: 0.204 ± 0.008
0.923CysGly: 0.923 ± 0.02
0.194CysHis: 0.194 ± 0.01
0.098CysIle: 0.098 ± 0.006
0.099CysLys: 0.099 ± 0.007
0.75CysLeu: 0.75 ± 0.019
0.123CysMet: 0.123 ± 0.007
0.099CysAsn: 0.099 ± 0.007
0.527CysPro: 0.527 ± 0.015
0.143CysGln: 0.143 ± 0.008
0.633CysArg: 0.633 ± 0.016
0.375CysSer: 0.375 ± 0.011
0.351CysThr: 0.351 ± 0.013
0.686CysVal: 0.686 ± 0.018
0.101CysTrp: 0.101 ± 0.006
0.158CysTyr: 0.158 ± 0.009
0.0CysXaa: 0.0 ± 0.0
Asp
7.184AspAla: 7.184 ± 0.054
0.362AspCys: 0.362 ± 0.012
3.152AspAsp: 3.152 ± 0.04
3.694AspGlu: 3.694 ± 0.043
1.472AspPhe: 1.472 ± 0.025
5.591AspGly: 5.591 ± 0.053
1.358AspHis: 1.358 ± 0.025
1.533AspIle: 1.533 ± 0.025
0.903AspLys: 0.903 ± 0.023
6.679AspLeu: 6.679 ± 0.054
0.821AspMet: 0.821 ± 0.018
0.733AspAsn: 0.733 ± 0.02
4.922AspPro: 4.922 ± 0.046
1.299AspGln: 1.299 ± 0.028
5.188AspArg: 5.188 ± 0.044
1.943AspSer: 1.943 ± 0.032
2.323AspThr: 2.323 ± 0.03
4.833AspVal: 4.833 ± 0.044
0.924AspTrp: 0.924 ± 0.02
1.073AspTyr: 1.073 ± 0.022
0.0AspXaa: 0.0 ± 0.0
Glu
7.661GluAla: 7.661 ± 0.07
0.367GluCys: 0.367 ± 0.014
2.865GluAsp: 2.865 ± 0.037
3.625GluGlu: 3.625 ± 0.048
1.556GluPhe: 1.556 ± 0.026
4.333GluGly: 4.333 ± 0.046
1.506GluHis: 1.506 ± 0.027
2.506GluIle: 2.506 ± 0.032
1.149GluLys: 1.149 ± 0.024
6.764GluLeu: 6.764 ± 0.062
0.947GluMet: 0.947 ± 0.021
0.934GluAsn: 0.934 ± 0.024
3.743GluPro: 3.743 ± 0.042
1.639GluGln: 1.639 ± 0.029
6.223GluArg: 6.223 ± 0.053
2.446GluSer: 2.446 ± 0.031
2.97GluThr: 2.97 ± 0.036
4.779GluVal: 4.779 ± 0.05
0.81GluTrp: 0.81 ± 0.019
1.154GluTyr: 1.154 ± 0.021
0.0GluXaa: 0.0 ± 0.0
Phe
3.988PheAla: 3.988 ± 0.043
0.255PheCys: 0.255 ± 0.009
1.881PheAsp: 1.881 ± 0.028
1.477PheGlu: 1.477 ± 0.025
0.903PhePhe: 0.903 ± 0.023
2.98PheGly: 2.98 ± 0.043
0.603PheHis: 0.603 ± 0.015
0.723PheIle: 0.723 ± 0.017
0.427PheLys: 0.427 ± 0.012
2.737PheLeu: 2.737 ± 0.041
0.415PheMet: 0.415 ± 0.014
0.514PheAsn: 0.514 ± 0.015
1.478PhePro: 1.478 ± 0.027
0.633PheGln: 0.633 ± 0.017
1.95PheArg: 1.95 ± 0.028
1.357PheSer: 1.357 ± 0.026
1.948PheThr: 1.948 ± 0.029
2.206PheVal: 2.206 ± 0.03
0.438PheTrp: 0.438 ± 0.012
0.575PheTyr: 0.575 ± 0.016
0.0PheXaa: 0.0 ± 0.0
Gly
11.855GlyAla: 11.855 ± 0.081
0.772GlyCys: 0.772 ± 0.022
5.566GlyAsp: 5.566 ± 0.055
5.883GlyGlu: 5.883 ± 0.054
2.942GlyPhe: 2.942 ± 0.035
9.768GlyGly: 9.768 ± 0.092
2.301GlyHis: 2.301 ± 0.032
2.974GlyIle: 2.974 ± 0.036
2.004GlyLys: 2.004 ± 0.037
10.424GlyLeu: 10.424 ± 0.074
1.918GlyMet: 1.918 ± 0.028
1.531GlyAsn: 1.531 ± 0.025
5.981GlyPro: 5.981 ± 0.053
2.361GlyGln: 2.361 ± 0.041
8.954GlyArg: 8.954 ± 0.065
4.62GlySer: 4.62 ± 0.05
5.233GlyThr: 5.233 ± 0.048
8.394GlyVal: 8.394 ± 0.064
1.698GlyTrp: 1.698 ± 0.03
2.249GlyTyr: 2.249 ± 0.033
0.0GlyXaa: 0.0 ± 0.0
His
2.807HisAla: 2.807 ± 0.039
0.198HisCys: 0.198 ± 0.009
1.264HisAsp: 1.264 ± 0.025
1.233HisGlu: 1.233 ± 0.024
0.587HisPhe: 0.587 ± 0.014
2.25HisGly: 2.25 ± 0.032
0.624HisHis: 0.624 ± 0.017
0.611HisIle: 0.611 ± 0.016
0.277HisLys: 0.277 ± 0.011
2.446HisLeu: 2.446 ± 0.031
0.297HisMet: 0.297 ± 0.011
0.328HisAsn: 0.328 ± 0.01
1.762HisPro: 1.762 ± 0.026
0.514HisGln: 0.514 ± 0.014
1.986HisArg: 1.986 ± 0.028
0.773HisSer: 0.773 ± 0.018
1.051HisThr: 1.051 ± 0.023
1.839HisVal: 1.839 ± 0.026
0.346HisTrp: 0.346 ± 0.012
0.471HisTyr: 0.471 ± 0.014
0.0HisXaa: 0.0 ± 0.0
Ile
5.321IleAla: 5.321 ± 0.054
0.305IleCys: 0.305 ± 0.012
2.085IleAsp: 2.085 ± 0.027
1.992IleGlu: 1.992 ± 0.029
0.78IlePhe: 0.78 ± 0.018
3.418IleGly: 3.418 ± 0.037
0.597IleHis: 0.597 ± 0.015
0.956IleIle: 0.956 ± 0.022
0.627IleLys: 0.627 ± 0.017
2.658IleLeu: 2.658 ± 0.038
0.514IleMet: 0.514 ± 0.016
0.624IleAsn: 0.624 ± 0.015
1.97IlePro: 1.97 ± 0.03
0.683IleGln: 0.683 ± 0.019
2.388IleArg: 2.388 ± 0.033
1.662IleSer: 1.662 ± 0.028
2.234IleThr: 2.234 ± 0.032
2.956IleVal: 2.956 ± 0.042
0.401IleTrp: 0.401 ± 0.013
0.55IleTyr: 0.55 ± 0.017
0.0IleXaa: 0.0 ± 0.0
Lys
2.388LysAla: 2.388 ± 0.037
0.085LysCys: 0.085 ± 0.006
0.984LysAsp: 0.984 ± 0.025
0.911LysGlu: 0.911 ± 0.019
0.372LysPhe: 0.372 ± 0.014
1.436LysGly: 1.436 ± 0.035
0.351LysHis: 0.351 ± 0.011
0.837LysIle: 0.837 ± 0.022
0.528LysLys: 0.528 ± 0.021
1.582LysLeu: 1.582 ± 0.026
0.315LysMet: 0.315 ± 0.011
0.389LysAsn: 0.389 ± 0.015
1.163LysPro: 1.163 ± 0.027
0.446LysGln: 0.446 ± 0.015
1.359LysArg: 1.359 ± 0.026
0.876LysSer: 0.876 ± 0.022
1.063LysThr: 1.063 ± 0.025
1.627LysVal: 1.627 ± 0.029
0.205LysTrp: 0.205 ± 0.01
0.335LysTyr: 0.335 ± 0.013
0.0LysXaa: 0.0 ± 0.0
Leu
17.276LeuAla: 17.276 ± 0.114
0.777LeuCys: 0.777 ± 0.02
6.533LeuAsp: 6.533 ± 0.063
4.724LeuGlu: 4.724 ± 0.049
2.68LeuPhe: 2.68 ± 0.037
9.998LeuGly: 9.998 ± 0.078
2.014LeuHis: 2.014 ± 0.027
3.704LeuIle: 3.704 ± 0.041
1.619LeuLys: 1.619 ± 0.03
11.578LeuLeu: 11.578 ± 0.102
1.702LeuMet: 1.702 ± 0.027
1.581LeuAsn: 1.581 ± 0.024
6.844LeuPro: 6.844 ± 0.066
1.785LeuGln: 1.785 ± 0.029
9.683LeuArg: 9.683 ± 0.072
5.193LeuSer: 5.193 ± 0.049
6.756LeuThr: 6.756 ± 0.058
8.974LeuVal: 8.974 ± 0.067
1.338LeuTrp: 1.338 ± 0.024
1.784LeuTyr: 1.784 ± 0.03
0.0LeuXaa: 0.0 ± 0.0
Met
2.363MetAla: 2.363 ± 0.034
0.123MetCys: 0.123 ± 0.007
0.877MetAsp: 0.877 ± 0.016
0.768MetGlu: 0.768 ± 0.018
0.515MetPhe: 0.515 ± 0.015
1.376MetGly: 1.376 ± 0.025
0.307MetHis: 0.307 ± 0.011
0.805MetIle: 0.805 ± 0.017
0.358MetLys: 0.358 ± 0.013
1.773MetLeu: 1.773 ± 0.029
0.308MetMet: 0.308 ± 0.013
0.388MetAsn: 0.388 ± 0.013
1.17MetPro: 1.17 ± 0.021
0.318MetGln: 0.318 ± 0.011
1.734MetArg: 1.734 ± 0.028
1.261MetSer: 1.261 ± 0.022
1.476MetThr: 1.476 ± 0.024
1.283MetVal: 1.283 ± 0.024
0.235MetTrp: 0.235 ± 0.01
0.295MetTyr: 0.295 ± 0.011
0.0MetXaa: 0.0 ± 0.0
Asn
1.991AsnAla: 1.991 ± 0.029
0.14AsnCys: 0.14 ± 0.007
0.75AsnAsp: 0.75 ± 0.02
0.716AsnGlu: 0.716 ± 0.017
0.401AsnPhe: 0.401 ± 0.014
1.564AsnGly: 1.564 ± 0.03
0.353AsnHis: 0.353 ± 0.011
0.516AsnIle: 0.516 ± 0.014
0.299AsnLys: 0.299 ± 0.012
1.654AsnLeu: 1.654 ± 0.028
0.271AsnMet: 0.271 ± 0.012
0.307AsnAsn: 0.307 ± 0.011
1.369AsnPro: 1.369 ± 0.024
0.393AsnGln: 0.393 ± 0.014
1.223AsnArg: 1.223 ± 0.022
0.648AsnSer: 0.648 ± 0.016
0.872AsnThr: 0.872 ± 0.022
1.386AsnVal: 1.386 ± 0.026
0.252AsnTrp: 0.252 ± 0.01
0.323AsnTyr: 0.323 ± 0.012
0.0AsnXaa: 0.0 ± 0.0
Pro
10.34ProAla: 10.34 ± 0.092
0.372ProCys: 0.372 ± 0.013
4.354ProAsp: 4.354 ± 0.044
4.68ProGlu: 4.68 ± 0.047
1.532ProPhe: 1.532 ± 0.022
8.406ProGly: 8.406 ± 0.07
1.311ProHis: 1.311 ± 0.024
1.66ProIle: 1.66 ± 0.028
1.039ProLys: 1.039 ± 0.024
5.61ProLeu: 5.61 ± 0.049
1.178ProMet: 1.178 ± 0.021
0.788ProAsn: 0.788 ± 0.02
4.733ProPro: 4.733 ± 0.063
1.324ProGln: 1.324 ± 0.026
4.973ProArg: 4.973 ± 0.048
3.027ProSer: 3.027 ± 0.042
2.575ProThr: 2.575 ± 0.035
5.388ProVal: 5.388 ± 0.049
0.992ProTrp: 0.992 ± 0.019
1.639ProTyr: 1.639 ± 0.026
0.0ProXaa: 0.0 ± 0.0
Gln
3.428GlnAla: 3.428 ± 0.042
0.134GlnCys: 0.134 ± 0.007
1.055GlnAsp: 1.055 ± 0.024
1.224GlnGlu: 1.224 ± 0.021
0.562GlnPhe: 0.562 ± 0.016
1.9GlnGly: 1.9 ± 0.034
0.47GlnHis: 0.47 ± 0.014
1.032GlnIle: 1.032 ± 0.023
0.425GlnLys: 0.425 ± 0.015
2.111GlnLeu: 2.111 ± 0.028
0.407GlnMet: 0.407 ± 0.013
0.395GlnAsn: 0.395 ± 0.013
1.334GlnPro: 1.334 ± 0.028
0.715GlnGln: 0.715 ± 0.022
2.091GlnArg: 2.091 ± 0.03
0.952GlnSer: 0.952 ± 0.022
1.057GlnThr: 1.057 ± 0.025
2.176GlnVal: 2.176 ± 0.032
0.352GlnTrp: 0.352 ± 0.011
0.434GlnTyr: 0.434 ± 0.015
0.0GlnXaa: 0.0 ± 0.0
Arg
12.084ArgAla: 12.084 ± 0.091
0.606ArgCys: 0.606 ± 0.016
5.061ArgAsp: 5.061 ± 0.051
5.786ArgGlu: 5.786 ± 0.055
2.556ArgPhe: 2.556 ± 0.03
6.72ArgGly: 6.72 ± 0.067
2.337ArgHis: 2.337 ± 0.032
2.939ArgIle: 2.939 ± 0.035
1.427ArgLys: 1.427 ± 0.025
10.522ArgLeu: 10.522 ± 0.083
1.914ArgMet: 1.914 ± 0.03
1.261ArgAsn: 1.261 ± 0.021
6.009ArgPro: 6.009 ± 0.061
2.149ArgGln: 2.149 ± 0.03
9.738ArgArg: 9.738 ± 0.077
3.779ArgSer: 3.779 ± 0.041
4.523ArgThr: 4.523 ± 0.05
7.177ArgVal: 7.177 ± 0.058
1.524ArgTrp: 1.524 ± 0.025
1.841ArgTyr: 1.841 ± 0.024
0.0ArgXaa: 0.0 ± 0.0
Ser
6.233SerAla: 6.233 ± 0.06
0.352SerCys: 0.352 ± 0.012
2.139SerAsp: 2.139 ± 0.029
2.079SerGlu: 2.079 ± 0.03
1.347SerPhe: 1.347 ± 0.022
5.469SerGly: 5.469 ± 0.048
0.871SerHis: 0.871 ± 0.02
1.378SerIle: 1.378 ± 0.027
0.755SerLys: 0.755 ± 0.019
4.551SerLeu: 4.551 ± 0.043
1.043SerMet: 1.043 ± 0.018
0.646SerAsn: 0.646 ± 0.02
3.468SerPro: 3.468 ± 0.045
0.99SerGln: 0.99 ± 0.019
3.95SerArg: 3.95 ± 0.039
2.192SerSer: 2.192 ± 0.033
2.278SerThr: 2.278 ± 0.031
3.682SerVal: 3.682 ± 0.041
0.877SerTrp: 0.877 ± 0.021
1.04SerTyr: 1.04 ± 0.023
0.0SerXaa: 0.0 ± 0.0
Thr
7.713ThrAla: 7.713 ± 0.059
0.425ThrCys: 0.425 ± 0.011
2.473ThrAsp: 2.473 ± 0.034
2.574ThrGlu: 2.574 ± 0.036
1.543ThrPhe: 1.543 ± 0.026
6.145ThrGly: 6.145 ± 0.057
1.015ThrHis: 1.015 ± 0.02
1.741ThrIle: 1.741 ± 0.03
0.836ThrLys: 0.836 ± 0.02
5.58ThrLeu: 5.58 ± 0.05
0.963ThrMet: 0.963 ± 0.018
0.752ThrAsn: 0.752 ± 0.017
4.2ThrPro: 4.2 ± 0.049
1.028ThrGln: 1.028 ± 0.021
4.182ThrArg: 4.182 ± 0.037
2.568ThrSer: 2.568 ± 0.034
2.994ThrThr: 2.994 ± 0.042
4.875ThrVal: 4.875 ± 0.047
0.899ThrTrp: 0.899 ± 0.02
1.092ThrTyr: 1.092 ± 0.022
0.0ThrXaa: 0.0 ± 0.0
Val
11.695ValAla: 11.695 ± 0.084
0.709ValCys: 0.709 ± 0.019
4.352ValAsp: 4.352 ± 0.038
4.78ValGlu: 4.78 ± 0.048
2.648ValPhe: 2.648 ± 0.038
6.126ValGly: 6.126 ± 0.059
1.799ValHis: 1.799 ± 0.028
3.403ValIle: 3.403 ± 0.041
1.507ValLys: 1.507 ± 0.029
9.575ValLeu: 9.575 ± 0.067
1.364ValMet: 1.364 ± 0.021
1.644ValAsn: 1.644 ± 0.028
5.558ValPro: 5.558 ± 0.056
1.707ValGln: 1.707 ± 0.026
7.751ValArg: 7.751 ± 0.062
4.374ValSer: 4.374 ± 0.043
5.494ValThr: 5.494 ± 0.043
7.878ValVal: 7.878 ± 0.065
1.189ValTrp: 1.189 ± 0.022
1.684ValTyr: 1.684 ± 0.025
0.0ValXaa: 0.0 ± 0.0
Trp
1.843TrpAla: 1.843 ± 0.027
0.143TrpCys: 0.143 ± 0.008
0.829TrpAsp: 0.829 ± 0.021
0.768TrpGlu: 0.768 ± 0.017
0.518TrpPhe: 0.518 ± 0.015
1.068TrpGly: 1.068 ± 0.021
0.397TrpHis: 0.397 ± 0.014
0.6TrpIle: 0.6 ± 0.019
0.285TrpLys: 0.285 ± 0.011
1.828TrpLeu: 1.828 ± 0.026
0.283TrpMet: 0.283 ± 0.01
0.365TrpAsn: 0.365 ± 0.014
0.89TrpPro: 0.89 ± 0.02
0.44TrpGln: 0.44 ± 0.015
1.64TrpArg: 1.64 ± 0.027
0.863TrpSer: 0.863 ± 0.021
0.98TrpThr: 0.98 ± 0.022
0.985TrpVal: 0.985 ± 0.019
0.381TrpTrp: 0.381 ± 0.012
0.323TrpTyr: 0.323 ± 0.012
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.718TyrAla: 2.718 ± 0.034
0.184TyrCys: 0.184 ± 0.009
1.418TyrAsp: 1.418 ± 0.027
1.068TyrGlu: 1.068 ± 0.023
0.614TyrPhe: 0.614 ± 0.017
2.427TyrGly: 2.427 ± 0.034
0.435TyrHis: 0.435 ± 0.014
0.474TyrIle: 0.474 ± 0.014
0.315TyrLys: 0.315 ± 0.012
2.218TyrLeu: 2.218 ± 0.03
0.244TyrMet: 0.244 ± 0.011
0.349TyrAsn: 0.349 ± 0.012
1.087TyrPro: 1.087 ± 0.022
0.532TyrGln: 0.532 ± 0.017
1.843TyrArg: 1.843 ± 0.027
0.871TyrSer: 0.871 ± 0.02
1.05TyrThr: 1.05 ± 0.022
1.706TyrVal: 1.706 ± 0.026
0.341TyrTrp: 0.341 ± 0.01
0.404TyrTyr: 0.404 ± 0.015
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 7783 proteins (2495893 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