Amino acid dipepetide frequency for Trametes pubescens (White-rot fungus)

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
11.324AlaAla: 11.324 ± 0.075
1.135AlaCys: 1.135 ± 0.015
5.158AlaAsp: 5.158 ± 0.033
5.673AlaGlu: 5.673 ± 0.035
3.487AlaPhe: 3.487 ± 0.029
6.373AlaGly: 6.373 ± 0.037
2.635AlaHis: 2.635 ± 0.022
4.002AlaIle: 4.002 ± 0.027
3.921AlaLys: 3.921 ± 0.034
9.567AlaLeu: 9.567 ± 0.056
2.063AlaMet: 2.063 ± 0.017
2.787AlaAsn: 2.787 ± 0.024
6.959AlaPro: 6.959 ± 0.051
3.922AlaGln: 3.922 ± 0.032
6.676AlaArg: 6.676 ± 0.035
8.414AlaSer: 8.414 ± 0.048
5.804AlaThr: 5.804 ± 0.038
6.253AlaVal: 6.253 ± 0.041
1.297AlaTrp: 1.297 ± 0.016
2.399AlaTyr: 2.399 ± 0.02
0.0AlaXaa: 0.0 ± 0.0
Cys
1.158CysAla: 1.158 ± 0.015
0.236CysCys: 0.236 ± 0.007
0.661CysAsp: 0.661 ± 0.011
0.62CysGlu: 0.62 ± 0.011
0.424CysPhe: 0.424 ± 0.008
0.915CysGly: 0.915 ± 0.013
0.296CysHis: 0.296 ± 0.008
0.607CysIle: 0.607 ± 0.01
0.464CysLys: 0.464 ± 0.009
1.097CysLeu: 1.097 ± 0.015
0.26CysMet: 0.26 ± 0.007
0.356CysAsn: 0.356 ± 0.008
0.77CysPro: 0.77 ± 0.013
0.384CysGln: 0.384 ± 0.008
0.778CysArg: 0.778 ± 0.013
0.836CysSer: 0.836 ± 0.012
0.732CysThr: 0.732 ± 0.012
0.813CysVal: 0.813 ± 0.012
0.189CysTrp: 0.189 ± 0.006
0.31CysTyr: 0.31 ± 0.007
0.0CysXaa: 0.0 ± 0.0
Asp
6.154AspAla: 6.154 ± 0.037
0.61AspCys: 0.61 ± 0.011
4.499AspAsp: 4.499 ± 0.039
4.54AspGlu: 4.54 ± 0.036
2.043AspPhe: 2.043 ± 0.021
4.233AspGly: 4.233 ± 0.031
1.215AspHis: 1.215 ± 0.016
2.84AspIle: 2.84 ± 0.02
2.011AspLys: 2.011 ± 0.019
4.912AspLeu: 4.912 ± 0.032
1.257AspMet: 1.257 ± 0.013
1.512AspAsn: 1.512 ± 0.014
3.69AspPro: 3.69 ± 0.027
1.521AspGln: 1.521 ± 0.016
2.991AspArg: 2.991 ± 0.027
3.885AspSer: 3.885 ± 0.027
3.093AspThr: 3.093 ± 0.026
4.432AspVal: 4.432 ± 0.034
0.902AspTrp: 0.902 ± 0.012
1.451AspTyr: 1.451 ± 0.016
0.0AspXaa: 0.0 ± 0.0
Glu
5.512GluAla: 5.512 ± 0.037
0.662GluCys: 0.662 ± 0.01
4.597GluAsp: 4.597 ± 0.033
5.407GluGlu: 5.407 ± 0.056
1.813GluPhe: 1.813 ± 0.018
3.797GluGly: 3.797 ± 0.029
1.62GluHis: 1.62 ± 0.018
2.452GluIle: 2.452 ± 0.022
2.888GluLys: 2.888 ± 0.028
5.526GluLeu: 5.526 ± 0.033
1.304GluMet: 1.304 ± 0.015
1.671GluAsn: 1.671 ± 0.017
3.0GluPro: 3.0 ± 0.028
2.276GluGln: 2.276 ± 0.022
4.437GluArg: 4.437 ± 0.034
3.72GluSer: 3.72 ± 0.029
2.962GluThr: 2.962 ± 0.026
3.783GluVal: 3.783 ± 0.028
0.978GluTrp: 0.978 ± 0.014
1.549GluTyr: 1.549 ± 0.018
0.0GluXaa: 0.0 ± 0.0
Phe
3.417PheAla: 3.417 ± 0.026
0.487PheCys: 0.487 ± 0.009
2.204PheAsp: 2.204 ± 0.019
1.939PheGlu: 1.939 ± 0.018
1.383PhePhe: 1.383 ± 0.014
2.594PheGly: 2.594 ± 0.027
0.86PheHis: 0.86 ± 0.013
1.475PheIle: 1.475 ± 0.018
1.332PheLys: 1.332 ± 0.016
3.252PheLeu: 3.252 ± 0.025
0.714PheMet: 0.714 ± 0.011
1.148PheAsn: 1.148 ± 0.015
2.085PhePro: 2.085 ± 0.021
1.125PheGln: 1.125 ± 0.014
1.966PheArg: 1.966 ± 0.019
2.754PheSer: 2.754 ± 0.024
2.036PheThr: 2.036 ± 0.022
2.485PheVal: 2.485 ± 0.021
0.561PheTrp: 0.561 ± 0.01
0.926PheTyr: 0.926 ± 0.012
0.0PheXaa: 0.0 ± 0.0
Gly
6.18GlyAla: 6.18 ± 0.044
0.822GlyCys: 0.822 ± 0.014
3.62GlyAsp: 3.62 ± 0.028
3.708GlyGlu: 3.708 ± 0.028
2.406GlyPhe: 2.406 ± 0.024
5.69GlyGly: 5.69 ± 0.056
1.706GlyHis: 1.706 ± 0.019
2.844GlyIle: 2.844 ± 0.026
3.135GlyLys: 3.135 ± 0.024
5.584GlyLeu: 5.584 ± 0.031
1.485GlyMet: 1.485 ± 0.018
1.952GlyAsn: 1.952 ± 0.022
3.808GlyPro: 3.808 ± 0.03
2.31GlyGln: 2.31 ± 0.02
4.363GlyArg: 4.363 ± 0.028
5.523GlySer: 5.523 ± 0.039
4.042GlyThr: 4.042 ± 0.027
4.393GlyVal: 4.393 ± 0.03
1.128GlyTrp: 1.128 ± 0.013
1.779GlyTyr: 1.779 ± 0.02
0.001GlyXaa: 0.001 ± 0.0
His
2.576HisAla: 2.576 ± 0.024
0.344HisCys: 0.344 ± 0.008
1.408HisAsp: 1.408 ± 0.018
1.317HisGlu: 1.317 ± 0.016
0.927HisPhe: 0.927 ± 0.015
1.747HisGly: 1.747 ± 0.017
0.827HisHis: 0.827 ± 0.016
1.279HisIle: 1.279 ± 0.016
0.879HisLys: 0.879 ± 0.013
2.511HisLeu: 2.511 ± 0.024
0.511HisMet: 0.511 ± 0.009
0.744HisAsn: 0.744 ± 0.011
2.075HisPro: 2.075 ± 0.019
0.83HisGln: 0.83 ± 0.012
1.678HisArg: 1.678 ± 0.015
1.985HisSer: 1.985 ± 0.021
1.545HisThr: 1.545 ± 0.016
1.746HisVal: 1.746 ± 0.018
0.391HisTrp: 0.391 ± 0.009
0.679HisTyr: 0.679 ± 0.01
0.0HisXaa: 0.0 ± 0.0
Ile
4.061IleAla: 4.061 ± 0.026
0.598IleCys: 0.598 ± 0.009
2.531IleAsp: 2.531 ± 0.02
2.398IleGlu: 2.398 ± 0.024
1.556IlePhe: 1.556 ± 0.018
2.647IleGly: 2.647 ± 0.022
1.077IleHis: 1.077 ± 0.014
1.915IleIle: 1.915 ± 0.021
1.629IleLys: 1.629 ± 0.018
3.883IleLeu: 3.883 ± 0.03
0.836IleMet: 0.836 ± 0.015
1.287IleAsn: 1.287 ± 0.014
3.043IlePro: 3.043 ± 0.023
1.481IleGln: 1.481 ± 0.014
2.622IleArg: 2.622 ± 0.021
3.102IleSer: 3.102 ± 0.024
2.413IleThr: 2.413 ± 0.021
3.029IleVal: 3.029 ± 0.026
0.634IleTrp: 0.634 ± 0.01
1.074IleTyr: 1.074 ± 0.014
0.001IleXaa: 0.001 ± 0.0
Lys
4.192LysAla: 4.192 ± 0.035
0.428LysCys: 0.428 ± 0.009
2.306LysAsp: 2.306 ± 0.022
2.745LysGlu: 2.745 ± 0.028
1.185LysPhe: 1.185 ± 0.016
2.649LysGly: 2.649 ± 0.024
1.097LysHis: 1.097 ± 0.012
1.675LysIle: 1.675 ± 0.019
2.67LysLys: 2.67 ± 0.035
3.608LysLeu: 3.608 ± 0.027
0.842LysMet: 0.842 ± 0.012
1.204LysAsn: 1.204 ± 0.017
2.5LysPro: 2.5 ± 0.024
1.488LysGln: 1.488 ± 0.015
3.235LysArg: 3.235 ± 0.03
2.651LysSer: 2.651 ± 0.027
2.399LysThr: 2.399 ± 0.02
2.466LysVal: 2.466 ± 0.024
0.603LysTrp: 0.603 ± 0.01
1.115LysTyr: 1.115 ± 0.014
0.0LysXaa: 0.0 ± 0.0
Leu
9.012LeuAla: 9.012 ± 0.047
1.242LeuCys: 1.242 ± 0.017
5.311LeuAsp: 5.311 ± 0.033
5.463LeuGlu: 5.463 ± 0.038
3.128LeuPhe: 3.128 ± 0.027
5.61LeuGly: 5.61 ± 0.033
2.489LeuHis: 2.489 ± 0.024
3.267LeuIle: 3.267 ± 0.025
3.682LeuLys: 3.682 ± 0.03
8.396LeuLeu: 8.396 ± 0.056
1.659LeuMet: 1.659 ± 0.017
2.726LeuAsn: 2.726 ± 0.024
6.596LeuPro: 6.596 ± 0.031
3.706LeuGln: 3.706 ± 0.026
6.657LeuArg: 6.657 ± 0.043
7.405LeuSer: 7.405 ± 0.042
5.059LeuThr: 5.059 ± 0.033
5.787LeuVal: 5.787 ± 0.04
1.234LeuTrp: 1.234 ± 0.015
2.278LeuTyr: 2.278 ± 0.022
0.001LeuXaa: 0.001 ± 0.0
Met
1.942MetAla: 1.942 ± 0.017
0.241MetCys: 0.241 ± 0.006
1.244MetAsp: 1.244 ± 0.015
1.13MetGlu: 1.13 ± 0.013
0.736MetPhe: 0.736 ± 0.011
1.251MetGly: 1.251 ± 0.018
0.589MetHis: 0.589 ± 0.01
0.748MetIle: 0.748 ± 0.012
0.804MetLys: 0.804 ± 0.011
1.864MetLeu: 1.864 ± 0.017
0.461MetMet: 0.461 ± 0.01
0.667MetAsn: 0.667 ± 0.011
1.412MetPro: 1.412 ± 0.017
0.83MetGln: 0.83 ± 0.012
1.419MetArg: 1.419 ± 0.016
1.953MetSer: 1.953 ± 0.019
1.124MetThr: 1.124 ± 0.014
1.165MetVal: 1.165 ± 0.014
0.276MetTrp: 0.276 ± 0.007
0.508MetTyr: 0.508 ± 0.01
0.0MetXaa: 0.0 ± 0.0
Asn
3.165AsnAla: 3.165 ± 0.026
0.332AsnCys: 0.332 ± 0.007
1.527AsnAsp: 1.527 ± 0.016
1.505AsnGlu: 1.505 ± 0.017
1.067AsnPhe: 1.067 ± 0.013
2.402AsnGly: 2.402 ± 0.025
0.677AsnHis: 0.677 ± 0.011
1.543AsnIle: 1.543 ± 0.017
1.081AsnLys: 1.081 ± 0.015
2.674AsnLeu: 2.674 ± 0.021
0.684AsnMet: 0.684 ± 0.012
0.983AsnAsn: 0.983 ± 0.016
2.075AsnPro: 2.075 ± 0.019
0.891AsnGln: 0.891 ± 0.013
1.491AsnArg: 1.491 ± 0.016
2.03AsnSer: 2.03 ± 0.019
1.899AsnThr: 1.899 ± 0.018
2.173AsnVal: 2.173 ± 0.02
0.437AsnTrp: 0.437 ± 0.008
0.763AsnTyr: 0.763 ± 0.013
0.0AsnXaa: 0.0 ± 0.0
Pro
7.326ProAla: 7.326 ± 0.052
0.549ProCys: 0.549 ± 0.009
3.57ProAsp: 3.57 ± 0.024
4.025ProGlu: 4.025 ± 0.03
2.195ProPhe: 2.195 ± 0.02
4.308ProGly: 4.308 ± 0.03
1.739ProHis: 1.739 ± 0.022
2.538ProIle: 2.538 ± 0.021
2.425ProLys: 2.425 ± 0.024
5.685ProLeu: 5.685 ± 0.035
1.163ProMet: 1.163 ± 0.014
1.977ProAsn: 1.977 ± 0.02
7.565ProPro: 7.565 ± 0.082
2.615ProGln: 2.615 ± 0.034
4.287ProArg: 4.287 ± 0.032
7.381ProSer: 7.381 ± 0.058
4.657ProThr: 4.657 ± 0.035
4.214ProVal: 4.214 ± 0.028
0.762ProTrp: 0.762 ± 0.011
1.622ProTyr: 1.622 ± 0.018
0.001ProXaa: 0.001 ± 0.0
Gln
3.606GlnAla: 3.606 ± 0.029
0.428GlnCys: 0.428 ± 0.009
1.941GlnAsp: 1.941 ± 0.02
2.212GlnGlu: 2.212 ± 0.021
1.181GlnPhe: 1.181 ± 0.013
2.203GlnGly: 2.203 ± 0.021
1.077GlnHis: 1.077 ± 0.016
1.434GlnIle: 1.434 ± 0.018
1.434GlnLys: 1.434 ± 0.019
3.279GlnLeu: 3.279 ± 0.026
0.771GlnMet: 0.771 ± 0.012
1.131GlnAsn: 1.131 ± 0.014
2.543GlnPro: 2.543 ± 0.034
2.001GlnGln: 2.001 ± 0.042
2.62GlnArg: 2.62 ± 0.026
2.731GlnSer: 2.731 ± 0.025
2.128GlnThr: 2.128 ± 0.022
2.103GlnVal: 2.103 ± 0.018
0.566GlnTrp: 0.566 ± 0.009
1.063GlnTyr: 1.063 ± 0.014
0.001GlnXaa: 0.001 ± 0.0
Arg
6.663ArgAla: 6.663 ± 0.04
0.829ArgCys: 0.829 ± 0.013
3.545ArgAsp: 3.545 ± 0.027
4.202ArgGlu: 4.202 ± 0.033
2.185ArgPhe: 2.185 ± 0.019
3.999ArgGly: 3.999 ± 0.036
1.722ArgHis: 1.722 ± 0.017
2.825ArgIle: 2.825 ± 0.025
3.266ArgLys: 3.266 ± 0.032
5.97ArgLeu: 5.97 ± 0.044
1.469ArgMet: 1.469 ± 0.015
1.888ArgAsn: 1.888 ± 0.022
4.178ArgPro: 4.178 ± 0.033
2.319ArgGln: 2.319 ± 0.022
5.772ArgArg: 5.772 ± 0.039
5.057ArgSer: 5.057 ± 0.035
3.981ArgThr: 3.981 ± 0.026
4.131ArgVal: 4.131 ± 0.028
1.046ArgTrp: 1.046 ± 0.013
1.687ArgTyr: 1.687 ± 0.02
0.001ArgXaa: 0.001 ± 0.0
Ser
8.096SerAla: 8.096 ± 0.052
0.832SerCys: 0.832 ± 0.014
4.274SerAsp: 4.274 ± 0.031
3.949SerGlu: 3.949 ± 0.027
2.718SerPhe: 2.718 ± 0.023
5.518SerGly: 5.518 ± 0.037
1.956SerHis: 1.956 ± 0.018
3.233SerIle: 3.233 ± 0.026
2.958SerLys: 2.958 ± 0.025
7.057SerLeu: 7.057 ± 0.042
1.636SerMet: 1.636 ± 0.018
2.246SerAsn: 2.246 ± 0.022
6.529SerPro: 6.529 ± 0.063
2.851SerGln: 2.851 ± 0.029
5.138SerArg: 5.138 ± 0.033
9.041SerSer: 9.041 ± 0.076
5.656SerThr: 5.656 ± 0.037
4.935SerVal: 4.935 ± 0.03
1.041SerTrp: 1.041 ± 0.014
1.776SerTyr: 1.776 ± 0.019
0.0SerXaa: 0.0 ± 0.0
Thr
5.682ThrAla: 5.682 ± 0.039
0.71ThrCys: 0.71 ± 0.012
2.857ThrAsp: 2.857 ± 0.023
2.826ThrGlu: 2.826 ± 0.022
2.304ThrPhe: 2.304 ± 0.022
3.844ThrGly: 3.844 ± 0.027
1.531ThrHis: 1.531 ± 0.017
2.662ThrIle: 2.662 ± 0.022
2.121ThrLys: 2.121 ± 0.023
5.853ThrLeu: 5.853 ± 0.038
1.109ThrMet: 1.109 ± 0.013
1.731ThrAsn: 1.731 ± 0.018
4.986ThrPro: 4.986 ± 0.038
1.98ThrGln: 1.98 ± 0.02
3.584ThrArg: 3.584 ± 0.027
5.349ThrSer: 5.349 ± 0.042
4.06ThrThr: 4.06 ± 0.037
3.974ThrVal: 3.974 ± 0.028
0.815ThrTrp: 0.815 ± 0.013
1.523ThrTyr: 1.523 ± 0.015
0.0ThrXaa: 0.0 ± 0.0
Val
6.134ValAla: 6.134 ± 0.035
0.862ValCys: 0.862 ± 0.013
4.023ValAsp: 4.023 ± 0.026
3.988ValGlu: 3.988 ± 0.032
2.48ValPhe: 2.48 ± 0.021
3.969ValGly: 3.969 ± 0.03
1.797ValHis: 1.797 ± 0.019
2.693ValIle: 2.693 ± 0.024
2.672ValLys: 2.672 ± 0.023
6.227ValLeu: 6.227 ± 0.038
1.248ValMet: 1.248 ± 0.015
1.973ValAsn: 1.973 ± 0.019
4.543ValPro: 4.543 ± 0.029
2.497ValGln: 2.497 ± 0.017
4.316ValArg: 4.316 ± 0.033
4.847ValSer: 4.847 ± 0.032
3.465ValThr: 3.465 ± 0.03
4.722ValVal: 4.722 ± 0.036
0.993ValTrp: 0.993 ± 0.013
1.769ValTyr: 1.769 ± 0.019
0.001ValXaa: 0.001 ± 0.0
Trp
1.234TrpAla: 1.234 ± 0.014
0.211TrpCys: 0.211 ± 0.006
0.898TrpAsp: 0.898 ± 0.013
0.876TrpGlu: 0.876 ± 0.013
0.54TrpPhe: 0.54 ± 0.01
0.886TrpGly: 0.886 ± 0.011
0.387TrpHis: 0.387 ± 0.009
0.633TrpIle: 0.633 ± 0.011
0.728TrpLys: 0.728 ± 0.01
1.331TrpLeu: 1.331 ± 0.016
0.352TrpMet: 0.352 ± 0.008
0.551TrpAsn: 0.551 ± 0.01
0.713TrpPro: 0.713 ± 0.011
0.532TrpGln: 0.532 ± 0.01
1.113TrpArg: 1.113 ± 0.015
1.022TrpSer: 1.022 ± 0.012
0.917TrpThr: 0.917 ± 0.013
0.883TrpVal: 0.883 ± 0.013
0.281TrpTrp: 0.281 ± 0.007
0.422TrpTyr: 0.422 ± 0.008
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.415TyrAla: 2.415 ± 0.021
0.346TyrCys: 0.346 ± 0.008
1.616TyrAsp: 1.616 ± 0.015
1.432TyrGlu: 1.432 ± 0.017
0.988TyrPhe: 0.988 ± 0.014
1.843TyrGly: 1.843 ± 0.022
0.703TyrHis: 0.703 ± 0.012
1.153TyrIle: 1.153 ± 0.014
0.958TyrLys: 0.958 ± 0.013
2.431TyrLeu: 2.431 ± 0.024
0.542TyrMet: 0.542 ± 0.01
0.866TyrAsn: 0.866 ± 0.013
1.532TyrPro: 1.532 ± 0.02
0.891TyrGln: 0.891 ± 0.012
1.589TyrArg: 1.589 ± 0.017
1.756TyrSer: 1.756 ± 0.017
1.523TyrThr: 1.523 ± 0.016
1.73TyrVal: 1.73 ± 0.018
0.377TyrTrp: 0.377 ± 0.008
0.77TyrTyr: 0.77 ± 0.012
0.0TyrXaa: 0.0 ± 0.0
Xaa
0.001XaaAla: 0.001 ± 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
0.001XaaHis: 0.001 ± 0.0
0.0XaaIle: 0.0 ± 0.0
0.0XaaLys: 0.0 ± 0.0
0.001XaaLeu: 0.001 ± 0.0
0.001XaaMet: 0.001 ± 0.0
0.0XaaAsn: 0.0 ± 0.0
0.001XaaPro: 0.001 ± 0.0
0.001XaaGln: 0.001 ± 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 14147 proteins (6007546 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