Amino acid dipepetide frequency for Deinococcus ficus

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
18.28AlaAla: 18.28 ± 0.164
0.9AlaCys: 0.9 ± 0.029
6.242AlaAsp: 6.242 ± 0.078
6.515AlaGlu: 6.515 ± 0.088
4.23AlaPhe: 4.23 ± 0.067
12.231AlaGly: 12.231 ± 0.127
3.003AlaHis: 3.003 ± 0.058
3.216AlaIle: 3.216 ± 0.057
2.331AlaLys: 2.331 ± 0.064
16.933AlaLeu: 16.933 ± 0.171
2.45AlaMet: 2.45 ± 0.046
2.112AlaAsn: 2.112 ± 0.051
7.111AlaPro: 7.111 ± 0.103
6.058AlaGln: 6.058 ± 0.082
10.781AlaArg: 10.781 ± 0.113
5.331AlaSer: 5.331 ± 0.074
6.023AlaThr: 6.023 ± 0.081
9.222AlaVal: 9.222 ± 0.103
1.996AlaTrp: 1.996 ± 0.049
2.95AlaTyr: 2.95 ± 0.059
0.0AlaXaa: 0.0 ± 0.0
Cys
0.723CysAla: 0.723 ± 0.025
0.058CysCys: 0.058 ± 0.007
0.313CysAsp: 0.313 ± 0.019
0.269CysGlu: 0.269 ± 0.016
0.159CysPhe: 0.159 ± 0.01
0.699CysGly: 0.699 ± 0.025
0.154CysHis: 0.154 ± 0.013
0.179CysIle: 0.179 ± 0.013
0.098CysLys: 0.098 ± 0.009
0.581CysLeu: 0.581 ± 0.021
0.093CysMet: 0.093 ± 0.009
0.136CysAsn: 0.136 ± 0.01
0.417CysPro: 0.417 ± 0.018
0.178CysGln: 0.178 ± 0.014
0.445CysArg: 0.445 ± 0.021
0.28CysSer: 0.28 ± 0.015
0.439CysThr: 0.439 ± 0.02
0.45CysVal: 0.45 ± 0.018
0.079CysTrp: 0.079 ± 0.008
0.119CysTyr: 0.119 ± 0.011
0.0CysXaa: 0.0 ± 0.0
Asp
7.353AspAla: 7.353 ± 0.073
0.242AspCys: 0.242 ± 0.015
2.654AspAsp: 2.654 ± 0.05
2.824AspGlu: 2.824 ± 0.057
1.734AspPhe: 1.734 ± 0.038
4.799AspGly: 4.799 ± 0.073
1.298AspHis: 1.298 ± 0.036
1.708AspIle: 1.708 ± 0.043
0.906AspLys: 0.906 ± 0.029
7.432AspLeu: 7.432 ± 0.092
0.895AspMet: 0.895 ± 0.028
0.834AspAsn: 0.834 ± 0.03
3.84AspPro: 3.84 ± 0.057
1.605AspGln: 1.605 ± 0.037
3.894AspArg: 3.894 ± 0.07
1.949AspSer: 1.949 ± 0.04
2.998AspThr: 2.998 ± 0.051
4.773AspVal: 4.773 ± 0.071
0.876AspTrp: 0.876 ± 0.029
1.066AspTyr: 1.066 ± 0.03
0.0AspXaa: 0.0 ± 0.0
Glu
7.188GluAla: 7.188 ± 0.092
0.261GluCys: 0.261 ± 0.015
2.666GluAsp: 2.666 ± 0.054
2.691GluGlu: 2.691 ± 0.059
1.638GluPhe: 1.638 ± 0.039
4.276GluGly: 4.276 ± 0.065
1.428GluHis: 1.428 ± 0.04
1.849GluIle: 1.849 ± 0.048
1.489GluLys: 1.489 ± 0.044
5.645GluLeu: 5.645 ± 0.074
0.957GluMet: 0.957 ± 0.032
1.16GluAsn: 1.16 ± 0.031
2.343GluPro: 2.343 ± 0.048
2.308GluGln: 2.308 ± 0.053
4.717GluArg: 4.717 ± 0.073
1.898GluSer: 1.898 ± 0.035
2.66GluThr: 2.66 ± 0.052
4.391GluVal: 4.391 ± 0.076
0.736GluTrp: 0.736 ± 0.027
1.26GluTyr: 1.26 ± 0.036
0.0GluXaa: 0.0 ± 0.0
Phe
3.273PheAla: 3.273 ± 0.052
0.181PheCys: 0.181 ± 0.011
1.845PheAsp: 1.845 ± 0.042
1.635PheGlu: 1.635 ± 0.031
0.902PhePhe: 0.902 ± 0.035
2.961PheGly: 2.961 ± 0.05
0.665PheHis: 0.665 ± 0.025
1.139PheIle: 1.139 ± 0.032
0.744PheLys: 0.744 ± 0.03
3.264PheLeu: 3.264 ± 0.064
0.657PheMet: 0.657 ± 0.02
0.825PheAsn: 0.825 ± 0.03
1.707PhePro: 1.707 ± 0.04
1.138PheGln: 1.138 ± 0.033
2.073PheArg: 2.073 ± 0.048
1.607PheSer: 1.607 ± 0.038
2.585PheThr: 2.585 ± 0.051
2.271PheVal: 2.271 ± 0.044
0.435PheTrp: 0.435 ± 0.019
0.7PheTyr: 0.7 ± 0.026
0.0PheXaa: 0.0 ± 0.0
Gly
10.092GlyAla: 10.092 ± 0.117
0.565GlyCys: 0.565 ± 0.021
4.346GlyAsp: 4.346 ± 0.063
5.096GlyGlu: 5.096 ± 0.073
2.896GlyPhe: 2.896 ± 0.055
8.342GlyGly: 8.342 ± 0.104
2.099GlyHis: 2.099 ± 0.047
3.037GlyIle: 3.037 ± 0.055
2.577GlyLys: 2.577 ± 0.048
10.212GlyLeu: 10.212 ± 0.101
2.035GlyMet: 2.035 ± 0.045
2.124GlyAsn: 2.124 ± 0.048
4.215GlyPro: 4.215 ± 0.064
4.045GlyGln: 4.045 ± 0.06
6.726GlyArg: 6.726 ± 0.088
4.486GlySer: 4.486 ± 0.065
6.066GlyThr: 6.066 ± 0.1
7.946GlyVal: 7.946 ± 0.092
1.438GlyTrp: 1.438 ± 0.037
2.263GlyTyr: 2.263 ± 0.051
0.0GlyXaa: 0.0 ± 0.0
His
3.362HisAla: 3.362 ± 0.073
0.159HisCys: 0.159 ± 0.012
1.254HisAsp: 1.254 ± 0.037
1.197HisGlu: 1.197 ± 0.036
0.76HisPhe: 0.76 ± 0.023
2.162HisGly: 2.162 ± 0.043
0.737HisHis: 0.737 ± 0.029
0.606HisIle: 0.606 ± 0.027
0.341HisLys: 0.341 ± 0.019
3.16HisLeu: 3.16 ± 0.056
0.375HisMet: 0.375 ± 0.017
0.388HisAsn: 0.388 ± 0.02
1.934HisPro: 1.934 ± 0.039
0.68HisGln: 0.68 ± 0.026
1.603HisArg: 1.603 ± 0.038
0.911HisSer: 0.911 ± 0.026
1.37HisThr: 1.37 ± 0.036
1.79HisVal: 1.79 ± 0.041
0.367HisTrp: 0.367 ± 0.018
0.576HisTyr: 0.576 ± 0.024
0.0HisXaa: 0.0 ± 0.0
Ile
3.824IleAla: 3.824 ± 0.075
0.187IleCys: 0.187 ± 0.013
1.743IleAsp: 1.743 ± 0.04
1.887IleGlu: 1.887 ± 0.043
0.911IlePhe: 0.911 ± 0.03
3.144IleGly: 3.144 ± 0.064
0.781IleHis: 0.781 ± 0.029
1.184IleIle: 1.184 ± 0.037
0.839IleLys: 0.839 ± 0.031
3.272IleLeu: 3.272 ± 0.058
0.557IleMet: 0.557 ± 0.023
0.854IleAsn: 0.854 ± 0.029
1.958IlePro: 1.958 ± 0.041
1.256IleGln: 1.256 ± 0.035
2.417IleArg: 2.417 ± 0.045
1.703IleSer: 1.703 ± 0.047
2.446IleThr: 2.446 ± 0.049
2.715IleVal: 2.715 ± 0.05
0.314IleTrp: 0.314 ± 0.018
0.688IleTyr: 0.688 ± 0.025
0.0IleXaa: 0.0 ± 0.0
Lys
3.077LysAla: 3.077 ± 0.065
0.108LysCys: 0.108 ± 0.01
1.338LysAsp: 1.338 ± 0.036
1.07LysGlu: 1.07 ± 0.037
0.716LysPhe: 0.716 ± 0.028
1.877LysGly: 1.877 ± 0.05
0.487LysHis: 0.487 ± 0.019
0.926LysIle: 0.926 ± 0.031
0.966LysLys: 0.966 ± 0.037
2.477LysLeu: 2.477 ± 0.052
0.547LysMet: 0.547 ± 0.022
0.715LysAsn: 0.715 ± 0.031
1.31LysPro: 1.31 ± 0.039
0.738LysGln: 0.738 ± 0.026
1.54LysArg: 1.54 ± 0.038
1.006LysSer: 1.006 ± 0.033
1.505LysThr: 1.505 ± 0.044
2.022LysVal: 2.022 ± 0.052
0.267LysTrp: 0.267 ± 0.016
0.619LysTyr: 0.619 ± 0.025
0.0LysXaa: 0.0 ± 0.0
Leu
14.182LeuAla: 14.182 ± 0.145
0.718LeuCys: 0.718 ± 0.025
6.821LeuAsp: 6.821 ± 0.093
5.664LeuGlu: 5.664 ± 0.077
2.847LeuPhe: 2.847 ± 0.063
10.461LeuGly: 10.461 ± 0.116
3.101LeuHis: 3.101 ± 0.062
4.382LeuIle: 4.382 ± 0.07
3.187LeuLys: 3.187 ± 0.064
13.372LeuLeu: 13.372 ± 0.183
2.159LeuMet: 2.159 ± 0.046
3.492LeuAsn: 3.492 ± 0.05
7.669LeuPro: 7.669 ± 0.092
3.695LeuGln: 3.695 ± 0.068
8.652LeuArg: 8.652 ± 0.103
6.699LeuSer: 6.699 ± 0.089
8.816LeuThr: 8.816 ± 0.103
7.204LeuVal: 7.204 ± 0.089
1.256LeuTrp: 1.256 ± 0.039
2.348LeuTyr: 2.348 ± 0.043
0.0LeuXaa: 0.0 ± 0.0
Met
1.882MetAla: 1.882 ± 0.044
0.085MetCys: 0.085 ± 0.008
0.998MetAsp: 0.998 ± 0.03
0.805MetGlu: 0.805 ± 0.026
0.538MetPhe: 0.538 ± 0.02
1.452MetGly: 1.452 ± 0.038
0.409MetHis: 0.409 ± 0.018
0.824MetIle: 0.824 ± 0.027
0.701MetLys: 0.701 ± 0.025
2.105MetLeu: 2.105 ± 0.048
0.378MetMet: 0.378 ± 0.022
0.756MetAsn: 0.756 ± 0.026
1.203MetPro: 1.203 ± 0.033
0.796MetGln: 0.796 ± 0.025
1.417MetArg: 1.417 ± 0.031
1.114MetSer: 1.114 ± 0.033
2.09MetThr: 2.09 ± 0.045
1.204MetVal: 1.204 ± 0.032
0.185MetTrp: 0.185 ± 0.012
0.384MetTyr: 0.384 ± 0.021
0.0MetXaa: 0.0 ± 0.0
Asn
3.081AsnAla: 3.081 ± 0.056
0.135AsnCys: 0.135 ± 0.011
1.131AsnAsp: 1.131 ± 0.033
0.989AsnGlu: 0.989 ± 0.027
0.806AsnPhe: 0.806 ± 0.029
1.971AsnGly: 1.971 ± 0.05
0.477AsnHis: 0.477 ± 0.02
0.903AsnIle: 0.903 ± 0.029
0.498AsnLys: 0.498 ± 0.023
2.807AsnLeu: 2.807 ± 0.055
0.482AsnMet: 0.482 ± 0.021
0.622AsnAsn: 0.622 ± 0.03
1.776AsnPro: 1.776 ± 0.04
0.639AsnGln: 0.639 ± 0.026
1.459AsnArg: 1.459 ± 0.034
1.014AsnSer: 1.014 ± 0.03
1.447AsnThr: 1.447 ± 0.05
2.194AsnVal: 2.194 ± 0.048
0.347AsnTrp: 0.347 ± 0.016
0.616AsnTyr: 0.616 ± 0.023
0.0AsnXaa: 0.0 ± 0.0
Pro
9.092ProAla: 9.092 ± 0.115
0.289ProCys: 0.289 ± 0.018
4.756ProAsp: 4.756 ± 0.067
4.142ProGlu: 4.142 ± 0.064
1.767ProPhe: 1.767 ± 0.037
6.278ProGly: 6.278 ± 0.072
1.498ProHis: 1.498 ± 0.045
1.45ProIle: 1.45 ± 0.036
1.146ProLys: 1.146 ± 0.033
6.261ProLeu: 6.261 ± 0.082
1.135ProMet: 1.135 ± 0.031
1.238ProAsn: 1.238 ± 0.035
3.259ProPro: 3.259 ± 0.073
2.13ProGln: 2.13 ± 0.035
3.563ProArg: 3.563 ± 0.05
2.527ProSer: 2.527 ± 0.049
3.356ProThr: 3.356 ± 0.055
4.993ProVal: 4.993 ± 0.074
0.776ProTrp: 0.776 ± 0.026
1.255ProTyr: 1.255 ± 0.036
0.0ProXaa: 0.0 ± 0.0
Gln
6.144GlnAla: 6.144 ± 0.084
0.149GlnCys: 0.149 ± 0.01
2.201GlnAsp: 2.201 ± 0.045
2.046GlnGlu: 2.046 ± 0.037
1.035GlnPhe: 1.035 ± 0.029
3.795GlnGly: 3.795 ± 0.063
0.799GlnHis: 0.799 ± 0.028
1.194GlnIle: 1.194 ± 0.035
0.93GlnLys: 0.93 ± 0.03
3.799GlnLeu: 3.799 ± 0.067
0.667GlnMet: 0.667 ± 0.024
0.882GlnAsn: 0.882 ± 0.026
2.355GlnPro: 2.355 ± 0.045
1.51GlnGln: 1.51 ± 0.039
2.579GlnArg: 2.579 ± 0.061
1.586GlnSer: 1.586 ± 0.041
2.126GlnThr: 2.126 ± 0.044
3.484GlnVal: 3.484 ± 0.067
0.455GlnTrp: 0.455 ± 0.02
0.787GlnTyr: 0.787 ± 0.024
0.0GlnXaa: 0.0 ± 0.0
Arg
10.035ArgAla: 10.035 ± 0.113
0.403ArgCys: 0.403 ± 0.019
4.216ArgAsp: 4.216 ± 0.061
4.73ArgGlu: 4.73 ± 0.065
2.269ArgPhe: 2.269 ± 0.041
5.717ArgGly: 5.717 ± 0.078
1.877ArgHis: 1.877 ± 0.045
2.395ArgIle: 2.395 ± 0.047
1.502ArgLys: 1.502 ± 0.04
8.224ArgLeu: 8.224 ± 0.102
1.619ArgMet: 1.619 ± 0.033
1.563ArgAsn: 1.563 ± 0.036
4.473ArgPro: 4.473 ± 0.071
3.001ArgGln: 3.001 ± 0.058
5.842ArgArg: 5.842 ± 0.072
3.24ArgSer: 3.24 ± 0.06
4.576ArgThr: 4.576 ± 0.07
6.43ArgVal: 6.43 ± 0.084
1.072ArgTrp: 1.072 ± 0.036
1.778ArgTyr: 1.778 ± 0.044
0.0ArgXaa: 0.0 ± 0.0
Ser
5.956SerAla: 5.956 ± 0.082
0.282SerCys: 0.282 ± 0.016
2.196SerAsp: 2.196 ± 0.045
2.029SerGlu: 2.029 ± 0.044
1.571SerPhe: 1.571 ± 0.038
5.392SerGly: 5.392 ± 0.078
0.895SerHis: 0.895 ± 0.028
1.47SerIle: 1.47 ± 0.038
1.008SerLys: 1.008 ± 0.032
5.104SerLeu: 5.104 ± 0.067
1.026SerMet: 1.026 ± 0.034
1.007SerAsn: 1.007 ± 0.035
2.934SerPro: 2.934 ± 0.048
1.322SerGln: 1.322 ± 0.036
3.225SerArg: 3.225 ± 0.054
2.4SerSer: 2.4 ± 0.066
2.743SerThr: 2.743 ± 0.052
4.077SerVal: 4.077 ± 0.06
0.627SerTrp: 0.627 ± 0.025
1.015SerTyr: 1.015 ± 0.031
0.0SerXaa: 0.0 ± 0.0
Thr
7.464ThrAla: 7.464 ± 0.098
0.414ThrCys: 0.414 ± 0.019
3.259ThrAsp: 3.259 ± 0.045
2.737ThrGlu: 2.737 ± 0.054
2.288ThrPhe: 2.288 ± 0.049
5.985ThrGly: 5.985 ± 0.085
1.462ThrHis: 1.462 ± 0.036
1.813ThrIle: 1.813 ± 0.05
0.997ThrLys: 0.997 ± 0.03
8.865ThrLeu: 8.865 ± 0.107
0.896ThrMet: 0.896 ± 0.031
1.268ThrAsn: 1.268 ± 0.037
5.528ThrPro: 5.528 ± 0.079
2.064ThrGln: 2.064 ± 0.051
4.627ThrArg: 4.627 ± 0.078
2.703ThrSer: 2.703 ± 0.055
3.795ThrThr: 3.795 ± 0.093
5.583ThrVal: 5.583 ± 0.097
0.833ThrTrp: 0.833 ± 0.028
1.616ThrTyr: 1.616 ± 0.04
0.0ThrXaa: 0.0 ± 0.0
Val
8.329ValAla: 8.329 ± 0.1
0.473ValCys: 0.473 ± 0.021
3.765ValAsp: 3.765 ± 0.065
3.585ValGlu: 3.585 ± 0.06
2.362ValPhe: 2.362 ± 0.047
5.826ValGly: 5.826 ± 0.077
1.652ValHis: 1.652 ± 0.044
3.486ValIle: 3.486 ± 0.055
2.292ValLys: 2.292 ± 0.053
9.026ValLeu: 9.026 ± 0.106
1.765ValMet: 1.765 ± 0.04
2.486ValAsn: 2.486 ± 0.054
4.842ValPro: 4.842 ± 0.068
3.829ValGln: 3.829 ± 0.057
6.2ValArg: 6.2 ± 0.088
4.096ValSer: 4.096 ± 0.065
6.622ValThr: 6.622 ± 0.09
5.925ValVal: 5.925 ± 0.075
1.07ValTrp: 1.07 ± 0.029
1.738ValTyr: 1.738 ± 0.036
0.0ValXaa: 0.0 ± 0.0
Trp
1.565TrpAla: 1.565 ± 0.042
0.098TrpCys: 0.098 ± 0.01
0.662TrpAsp: 0.662 ± 0.025
0.599TrpGlu: 0.599 ± 0.024
0.384TrpPhe: 0.384 ± 0.019
1.025TrpGly: 1.025 ± 0.031
0.358TrpHis: 0.358 ± 0.018
0.38TrpIle: 0.38 ± 0.019
0.366TrpLys: 0.366 ± 0.018
1.68TrpLeu: 1.68 ± 0.041
0.308TrpMet: 0.308 ± 0.018
0.431TrpAsn: 0.431 ± 0.02
0.773TrpPro: 0.773 ± 0.028
0.703TrpGln: 0.703 ± 0.027
1.113TrpArg: 1.113 ± 0.038
0.627TrpSer: 0.627 ± 0.026
1.078TrpThr: 1.078 ± 0.03
1.045TrpVal: 1.045 ± 0.032
0.256TrpTrp: 0.256 ± 0.014
0.268TrpTyr: 0.268 ± 0.017
0.0TrpXaa: 0.0 ± 0.0
Tyr
3.01TyrAla: 3.01 ± 0.053
0.163TyrCys: 0.163 ± 0.012
1.274TyrAsp: 1.274 ± 0.038
1.052TyrGlu: 1.052 ± 0.029
0.792TyrPhe: 0.792 ± 0.028
2.216TyrGly: 2.216 ± 0.038
0.551TyrHis: 0.551 ± 0.022
0.54TyrIle: 0.54 ± 0.02
0.393TyrLys: 0.393 ± 0.021
2.507TyrLeu: 2.507 ± 0.05
0.327TyrMet: 0.327 ± 0.017
0.501TyrAsn: 0.501 ± 0.022
1.265TyrPro: 1.265 ± 0.03
0.826TyrGln: 0.826 ± 0.027
2.09TyrArg: 2.09 ± 0.041
1.102TyrSer: 1.102 ± 0.033
1.455TyrThr: 1.455 ± 0.04
1.651TyrVal: 1.651 ± 0.038
0.332TyrTrp: 0.332 ± 0.017
0.59TyrTyr: 0.59 ± 0.026
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 3884 proteins (1209110 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