Amino acid dipepetide frequency for Colletotrichum tofieldiae

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
10.51AlaAla: 10.51 ± 0.072
1.134AlaCys: 1.134 ± 0.016
4.597AlaAsp: 4.597 ± 0.029
5.327AlaGlu: 5.327 ± 0.041
3.304AlaPhe: 3.304 ± 0.028
6.368AlaGly: 6.368 ± 0.041
1.794AlaHis: 1.794 ± 0.016
4.321AlaIle: 4.321 ± 0.032
4.264AlaLys: 4.264 ± 0.032
7.949AlaLeu: 7.949 ± 0.046
2.079AlaMet: 2.079 ± 0.018
3.135AlaAsn: 3.135 ± 0.024
5.189AlaPro: 5.189 ± 0.047
3.421AlaGln: 3.421 ± 0.03
5.027AlaArg: 5.027 ± 0.034
7.606AlaSer: 7.606 ± 0.039
5.644AlaThr: 5.644 ± 0.043
5.955AlaVal: 5.955 ± 0.039
1.322AlaTrp: 1.322 ± 0.018
2.244AlaTyr: 2.244 ± 0.022
0.0AlaXaa: 0.0 ± 0.0
Cys
0.962CysAla: 0.962 ± 0.015
0.252CysCys: 0.252 ± 0.008
0.681CysAsp: 0.681 ± 0.012
0.573CysGlu: 0.573 ± 0.011
0.546CysPhe: 0.546 ± 0.01
0.983CysGly: 0.983 ± 0.015
0.325CysHis: 0.325 ± 0.008
0.691CysIle: 0.691 ± 0.011
0.522CysLys: 0.522 ± 0.011
1.219CysLeu: 1.219 ± 0.017
0.258CysMet: 0.258 ± 0.007
0.46CysAsn: 0.46 ± 0.009
0.66CysPro: 0.66 ± 0.012
0.449CysGln: 0.449 ± 0.008
0.763CysArg: 0.763 ± 0.01
0.937CysSer: 0.937 ± 0.013
0.697CysThr: 0.697 ± 0.012
0.815CysVal: 0.815 ± 0.011
0.215CysTrp: 0.215 ± 0.006
0.339CysTyr: 0.339 ± 0.007
0.0CysXaa: 0.0 ± 0.0
Asp
5.005AspAla: 5.005 ± 0.031
0.648AspCys: 0.648 ± 0.011
4.33AspAsp: 4.33 ± 0.045
4.38AspGlu: 4.38 ± 0.041
2.282AspPhe: 2.282 ± 0.021
4.291AspGly: 4.291 ± 0.027
1.198AspHis: 1.198 ± 0.014
2.889AspIle: 2.889 ± 0.025
2.428AspLys: 2.428 ± 0.021
4.935AspLeu: 4.935 ± 0.029
1.279AspMet: 1.279 ± 0.014
1.885AspAsn: 1.885 ± 0.018
3.288AspPro: 3.288 ± 0.025
1.804AspGln: 1.804 ± 0.02
3.014AspArg: 3.014 ± 0.027
3.909AspSer: 3.909 ± 0.034
2.851AspThr: 2.851 ± 0.02
3.824AspVal: 3.824 ± 0.026
0.942AspTrp: 0.942 ± 0.012
1.546AspTyr: 1.546 ± 0.018
0.0AspXaa: 0.0 ± 0.0
Glu
5.653GluAla: 5.653 ± 0.039
0.589GluCys: 0.589 ± 0.011
4.063GluAsp: 4.063 ± 0.033
5.133GluGlu: 5.133 ± 0.054
1.895GluPhe: 1.895 ± 0.021
3.752GluGly: 3.752 ± 0.032
1.35GluHis: 1.35 ± 0.014
2.788GluIle: 2.788 ± 0.023
3.592GluLys: 3.592 ± 0.031
4.958GluLeu: 4.958 ± 0.036
1.403GluMet: 1.403 ± 0.016
2.185GluAsn: 2.185 ± 0.019
2.879GluPro: 2.879 ± 0.043
2.271GluGln: 2.271 ± 0.023
3.739GluArg: 3.739 ± 0.034
4.015GluSer: 4.015 ± 0.033
3.538GluThr: 3.538 ± 0.028
3.629GluVal: 3.629 ± 0.029
0.88GluTrp: 0.88 ± 0.011
1.57GluTyr: 1.57 ± 0.018
0.0GluXaa: 0.0 ± 0.0
Phe
3.198PheAla: 3.198 ± 0.027
0.568PheCys: 0.568 ± 0.011
2.325PheAsp: 2.325 ± 0.021
2.12PheGlu: 2.12 ± 0.018
1.702PhePhe: 1.702 ± 0.02
3.015PheGly: 3.015 ± 0.028
0.893PheHis: 0.893 ± 0.012
1.775PheIle: 1.775 ± 0.02
1.512PheLys: 1.512 ± 0.017
3.446PheLeu: 3.446 ± 0.035
0.786PheMet: 0.786 ± 0.011
1.495PheAsn: 1.495 ± 0.017
1.964PhePro: 1.964 ± 0.019
1.364PheGln: 1.364 ± 0.015
1.948PheArg: 1.948 ± 0.02
2.971PheSer: 2.971 ± 0.023
2.199PheThr: 2.199 ± 0.021
2.522PheVal: 2.522 ± 0.022
0.684PheTrp: 0.684 ± 0.011
1.114PheTyr: 1.114 ± 0.014
0.0PheXaa: 0.0 ± 0.0
Gly
5.874GlyAla: 5.874 ± 0.04
0.925GlyCys: 0.925 ± 0.015
3.748GlyAsp: 3.748 ± 0.029
3.6GlyGlu: 3.6 ± 0.024
2.965GlyPhe: 2.965 ± 0.023
6.348GlyGly: 6.348 ± 0.066
1.766GlyHis: 1.766 ± 0.018
3.562GlyIle: 3.562 ± 0.028
3.466GlyLys: 3.466 ± 0.03
6.259GlyLeu: 6.259 ± 0.037
1.618GlyMet: 1.618 ± 0.019
2.701GlyAsn: 2.701 ± 0.024
3.531GlyPro: 3.531 ± 0.024
2.613GlyGln: 2.613 ± 0.022
4.254GlyArg: 4.254 ± 0.035
5.784GlySer: 5.784 ± 0.034
4.222GlyThr: 4.222 ± 0.053
4.625GlyVal: 4.625 ± 0.034
1.246GlyTrp: 1.246 ± 0.018
2.137GlyTyr: 2.137 ± 0.022
0.0GlyXaa: 0.0 ± 0.0
His
1.863HisAla: 1.863 ± 0.02
0.328HisCys: 0.328 ± 0.008
1.295HisAsp: 1.295 ± 0.015
1.269HisGlu: 1.269 ± 0.014
0.918HisPhe: 0.918 ± 0.012
1.741HisGly: 1.741 ± 0.017
0.87HisHis: 0.87 ± 0.015
1.12HisIle: 1.12 ± 0.013
0.893HisLys: 0.893 ± 0.012
2.196HisLeu: 2.196 ± 0.023
0.502HisMet: 0.502 ± 0.009
0.849HisAsn: 0.849 ± 0.012
1.648HisPro: 1.648 ± 0.019
0.999HisGln: 0.999 ± 0.016
1.514HisArg: 1.514 ± 0.018
1.713HisSer: 1.713 ± 0.02
1.22HisThr: 1.22 ± 0.014
1.457HisVal: 1.457 ± 0.017
0.361HisTrp: 0.361 ± 0.008
0.684HisTyr: 0.684 ± 0.01
0.0HisXaa: 0.0 ± 0.0
Ile
4.207IleAla: 4.207 ± 0.028
0.703IleCys: 0.703 ± 0.012
2.746IleAsp: 2.746 ± 0.02
2.698IleGlu: 2.698 ± 0.024
1.916IlePhe: 1.916 ± 0.021
3.205IleGly: 3.205 ± 0.03
1.134IleHis: 1.134 ± 0.016
2.418IleIle: 2.418 ± 0.026
2.129IleLys: 2.129 ± 0.022
4.314IleLeu: 4.314 ± 0.033
1.022IleMet: 1.022 ± 0.014
1.742IleAsn: 1.742 ± 0.019
2.934IlePro: 2.934 ± 0.027
1.784IleGln: 1.784 ± 0.023
2.663IleArg: 2.663 ± 0.02
3.578IleSer: 3.578 ± 0.025
2.809IleThr: 2.809 ± 0.028
3.196IleVal: 3.196 ± 0.029
0.734IleTrp: 0.734 ± 0.013
1.322IleTyr: 1.322 ± 0.016
0.0IleXaa: 0.0 ± 0.0
Lys
4.444LysAla: 4.444 ± 0.033
0.495LysCys: 0.495 ± 0.011
2.769LysAsp: 2.769 ± 0.023
3.252LysGlu: 3.252 ± 0.032
1.425LysPhe: 1.425 ± 0.017
3.028LysGly: 3.028 ± 0.025
1.104LysHis: 1.104 ± 0.016
2.133LysIle: 2.133 ± 0.02
3.302LysLys: 3.302 ± 0.046
4.019LysLeu: 4.019 ± 0.03
1.025LysMet: 1.025 ± 0.012
1.732LysAsn: 1.732 ± 0.017
2.756LysPro: 2.756 ± 0.023
1.767LysGln: 1.767 ± 0.019
3.22LysArg: 3.22 ± 0.026
3.385LysSer: 3.385 ± 0.029
2.943LysThr: 2.943 ± 0.026
2.827LysVal: 2.827 ± 0.024
0.695LysTrp: 0.695 ± 0.012
1.322LysTyr: 1.322 ± 0.014
0.0LysXaa: 0.0 ± 0.0
Leu
8.209LeuAla: 8.209 ± 0.047
1.193LeuCys: 1.193 ± 0.014
5.046LeuAsp: 5.046 ± 0.035
5.3LeuGlu: 5.3 ± 0.034
3.286LeuPhe: 3.286 ± 0.03
6.161LeuGly: 6.161 ± 0.042
2.157LeuHis: 2.157 ± 0.019
3.72LeuIle: 3.72 ± 0.031
4.01LeuLys: 4.01 ± 0.03
8.177LeuLeu: 8.177 ± 0.057
1.759LeuMet: 1.759 ± 0.018
3.053LeuAsn: 3.053 ± 0.024
5.493LeuPro: 5.493 ± 0.036
3.642LeuGln: 3.642 ± 0.028
5.635LeuArg: 5.635 ± 0.031
6.977LeuSer: 6.977 ± 0.038
4.834LeuThr: 4.834 ± 0.027
5.611LeuVal: 5.611 ± 0.042
1.258LeuTrp: 1.258 ± 0.017
2.263LeuTyr: 2.263 ± 0.023
0.0LeuXaa: 0.0 ± 0.0
Met
2.4MetAla: 2.4 ± 0.018
0.234MetCys: 0.234 ± 0.006
1.214MetAsp: 1.214 ± 0.017
1.215MetGlu: 1.215 ± 0.017
0.765MetPhe: 0.765 ± 0.015
1.493MetGly: 1.493 ± 0.018
0.457MetHis: 0.457 ± 0.009
0.946MetIle: 0.946 ± 0.013
1.0MetLys: 1.0 ± 0.014
1.854MetLeu: 1.854 ± 0.019
0.597MetMet: 0.597 ± 0.01
0.781MetAsn: 0.781 ± 0.012
1.322MetPro: 1.322 ± 0.014
0.814MetGln: 0.814 ± 0.013
1.275MetArg: 1.275 ± 0.014
1.84MetSer: 1.84 ± 0.017
1.333MetThr: 1.333 ± 0.017
1.35MetVal: 1.35 ± 0.013
0.277MetTrp: 0.277 ± 0.007
0.526MetTyr: 0.526 ± 0.01
0.0MetXaa: 0.0 ± 0.0
Asn
3.207AsnAla: 3.207 ± 0.024
0.453AsnCys: 0.453 ± 0.01
1.949AsnAsp: 1.949 ± 0.018
1.941AsnGlu: 1.941 ± 0.02
1.413AsnPhe: 1.413 ± 0.016
3.139AsnGly: 3.139 ± 0.03
0.842AsnHis: 0.842 ± 0.011
1.973AsnIle: 1.973 ± 0.018
1.589AsnLys: 1.589 ± 0.017
3.199AsnLeu: 3.199 ± 0.023
0.859AsnMet: 0.859 ± 0.013
1.533AsnAsn: 1.533 ± 0.024
2.44AsnPro: 2.44 ± 0.026
1.317AsnGln: 1.317 ± 0.016
1.883AsnArg: 1.883 ± 0.018
2.658AsnSer: 2.658 ± 0.022
2.184AsnThr: 2.184 ± 0.019
2.329AsnVal: 2.329 ± 0.02
0.583AsnTrp: 0.583 ± 0.01
1.045AsnTyr: 1.045 ± 0.014
0.0AsnXaa: 0.0 ± 0.0
Pro
5.774ProAla: 5.774 ± 0.049
0.522ProCys: 0.522 ± 0.011
3.222ProAsp: 3.222 ± 0.025
3.91ProGlu: 3.91 ± 0.035
2.077ProPhe: 2.077 ± 0.021
4.175ProGly: 4.175 ± 0.033
1.29ProHis: 1.29 ± 0.016
2.465ProIle: 2.465 ± 0.019
2.71ProLys: 2.71 ± 0.028
4.677ProLeu: 4.677 ± 0.029
1.099ProMet: 1.099 ± 0.016
2.206ProAsn: 2.206 ± 0.022
5.259ProPro: 5.259 ± 0.068
2.463ProGln: 2.463 ± 0.03
3.517ProArg: 3.517 ± 0.028
5.84ProSer: 5.84 ± 0.049
4.106ProThr: 4.106 ± 0.04
3.721ProVal: 3.721 ± 0.032
0.793ProTrp: 0.793 ± 0.014
1.469ProTyr: 1.469 ± 0.015
0.0ProXaa: 0.0 ± 0.0
Gln
3.515GlnAla: 3.515 ± 0.027
0.46GlnCys: 0.46 ± 0.009
1.985GlnAsp: 1.985 ± 0.02
2.245GlnGlu: 2.245 ± 0.022
1.226GlnPhe: 1.226 ± 0.014
2.433GlnGly: 2.433 ± 0.023
1.094GlnHis: 1.094 ± 0.015
1.767GlnIle: 1.767 ± 0.019
1.866GlnLys: 1.866 ± 0.017
3.326GlnLeu: 3.326 ± 0.03
0.895GlnMet: 0.895 ± 0.012
1.459GlnAsn: 1.459 ± 0.017
2.586GlnPro: 2.586 ± 0.032
2.583GlnGln: 2.583 ± 0.05
2.573GlnArg: 2.573 ± 0.021
2.897GlnSer: 2.897 ± 0.03
2.335GlnThr: 2.335 ± 0.029
2.15GlnVal: 2.15 ± 0.02
0.577GlnTrp: 0.577 ± 0.009
1.124GlnTyr: 1.124 ± 0.013
0.0GlnXaa: 0.0 ± 0.0
Arg
4.745ArgAla: 4.745 ± 0.029
0.726ArgCys: 0.726 ± 0.011
3.425ArgAsp: 3.425 ± 0.031
3.647ArgGlu: 3.647 ± 0.028
2.117ArgPhe: 2.117 ± 0.018
3.802ArgGly: 3.802 ± 0.029
1.578ArgHis: 1.578 ± 0.019
2.734ArgIle: 2.734 ± 0.023
3.306ArgLys: 3.306 ± 0.029
5.393ArgLeu: 5.393 ± 0.035
1.265ArgMet: 1.265 ± 0.012
2.219ArgAsn: 2.219 ± 0.02
3.66ArgPro: 3.66 ± 0.03
2.614ArgGln: 2.614 ± 0.025
5.086ArgArg: 5.086 ± 0.049
4.602ArgSer: 4.602 ± 0.043
3.262ArgThr: 3.262 ± 0.025
3.422ArgVal: 3.422 ± 0.027
0.959ArgTrp: 0.959 ± 0.013
1.6ArgTyr: 1.6 ± 0.017
0.0ArgXaa: 0.0 ± 0.0
Ser
6.828SerAla: 6.828 ± 0.039
0.882SerCys: 0.882 ± 0.013
4.082SerAsp: 4.082 ± 0.029
3.902SerGlu: 3.902 ± 0.032
3.061SerPhe: 3.061 ± 0.025
5.641SerGly: 5.641 ± 0.041
1.853SerHis: 1.853 ± 0.018
3.783SerIle: 3.783 ± 0.033
3.574SerLys: 3.574 ± 0.031
6.965SerLeu: 6.965 ± 0.039
1.681SerMet: 1.681 ± 0.016
2.871SerAsn: 2.871 ± 0.025
5.359SerPro: 5.359 ± 0.051
3.146SerGln: 3.146 ± 0.032
4.863SerArg: 4.863 ± 0.041
8.189SerSer: 8.189 ± 0.065
5.362SerThr: 5.362 ± 0.049
4.648SerVal: 4.648 ± 0.033
1.173SerTrp: 1.173 ± 0.014
2.035SerTyr: 2.035 ± 0.024
0.0SerXaa: 0.0 ± 0.0
Thr
5.605ThrAla: 5.605 ± 0.039
0.763ThrCys: 0.763 ± 0.013
2.878ThrAsp: 2.878 ± 0.022
3.126ThrGlu: 3.126 ± 0.027
2.272ThrPhe: 2.272 ± 0.021
4.314ThrGly: 4.314 ± 0.048
1.244ThrHis: 1.244 ± 0.015
3.076ThrIle: 3.076 ± 0.032
2.643ThrLys: 2.643 ± 0.024
5.172ThrLeu: 5.172 ± 0.037
1.266ThrMet: 1.266 ± 0.014
2.162ThrAsn: 2.162 ± 0.02
4.424ThrPro: 4.424 ± 0.038
2.088ThrGln: 2.088 ± 0.018
3.126ThrArg: 3.126 ± 0.024
5.222ThrSer: 5.222 ± 0.052
4.504ThrThr: 4.504 ± 0.064
3.954ThrVal: 3.954 ± 0.052
0.921ThrTrp: 0.921 ± 0.012
1.645ThrTyr: 1.645 ± 0.019
0.0ThrXaa: 0.0 ± 0.0
Val
5.769ValAla: 5.769 ± 0.035
0.852ValCys: 0.852 ± 0.013
3.78ValAsp: 3.78 ± 0.024
3.879ValGlu: 3.879 ± 0.03
2.649ValPhe: 2.649 ± 0.023
4.246ValGly: 4.246 ± 0.032
1.354ValHis: 1.354 ± 0.015
3.017ValIle: 3.017 ± 0.027
2.938ValLys: 2.938 ± 0.024
5.768ValLeu: 5.768 ± 0.04
1.328ValMet: 1.328 ± 0.014
2.264ValAsn: 2.264 ± 0.021
3.776ValPro: 3.776 ± 0.03
2.323ValGln: 2.323 ± 0.02
3.506ValArg: 3.506 ± 0.028
4.722ValSer: 4.722 ± 0.03
3.778ValThr: 3.778 ± 0.041
4.649ValVal: 4.649 ± 0.037
0.96ValTrp: 0.96 ± 0.015
1.765ValTyr: 1.765 ± 0.018
0.0ValXaa: 0.0 ± 0.0
Trp
1.251TrpAla: 1.251 ± 0.015
0.205TrpCys: 0.205 ± 0.007
0.944TrpAsp: 0.944 ± 0.014
0.866TrpGlu: 0.866 ± 0.013
0.587TrpPhe: 0.587 ± 0.01
1.003TrpGly: 1.003 ± 0.014
0.392TrpHis: 0.392 ± 0.008
0.764TrpIle: 0.764 ± 0.011
0.826TrpLys: 0.826 ± 0.013
1.393TrpLeu: 1.393 ± 0.017
0.378TrpMet: 0.378 ± 0.008
0.679TrpAsn: 0.679 ± 0.012
0.673TrpPro: 0.673 ± 0.012
0.603TrpGln: 0.603 ± 0.009
0.975TrpArg: 0.975 ± 0.014
1.097TrpSer: 1.097 ± 0.015
0.983TrpThr: 0.983 ± 0.015
0.964TrpVal: 0.964 ± 0.014
0.309TrpTrp: 0.309 ± 0.008
0.47TrpTyr: 0.47 ± 0.008
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.17TyrAla: 2.17 ± 0.02
0.417TyrCys: 0.417 ± 0.009
1.651TyrAsp: 1.651 ± 0.019
1.498TyrGlu: 1.498 ± 0.016
1.198TyrPhe: 1.198 ± 0.014
2.106TyrGly: 2.106 ± 0.021
0.744TyrHis: 0.744 ± 0.012
1.312TyrIle: 1.312 ± 0.016
1.072TyrLys: 1.072 ± 0.014
2.564TyrLeu: 2.564 ± 0.024
0.593TyrMet: 0.593 ± 0.01
1.127TyrAsn: 1.127 ± 0.015
1.451TyrPro: 1.451 ± 0.015
1.032TyrGln: 1.032 ± 0.013
1.578TyrArg: 1.578 ± 0.017
1.956TyrSer: 1.956 ± 0.023
1.602TyrThr: 1.602 ± 0.021
1.678TyrVal: 1.678 ± 0.019
0.472TyrTrp: 0.472 ± 0.01
0.898TyrTyr: 0.898 ± 0.014
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 12499 proteins (6353999 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