Amino acid dipepetide frequency for Setosphaeria turcica (strain 28A) (Northern leaf blight fungus) (Exserohilum turcicum)

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
10.022AlaAla: 10.022 ± 0.067
1.181AlaCys: 1.181 ± 0.013
4.493AlaAsp: 4.493 ± 0.034
5.285AlaGlu: 5.285 ± 0.038
3.212AlaPhe: 3.212 ± 0.025
5.876AlaGly: 5.876 ± 0.041
2.142AlaHis: 2.142 ± 0.02
4.293AlaIle: 4.293 ± 0.029
4.567AlaLys: 4.567 ± 0.038
7.983AlaLeu: 7.983 ± 0.043
2.161AlaMet: 2.161 ± 0.021
3.27AlaAsn: 3.27 ± 0.027
5.555AlaPro: 5.555 ± 0.046
3.907AlaGln: 3.907 ± 0.03
5.271AlaArg: 5.271 ± 0.038
7.796AlaSer: 7.796 ± 0.047
5.59AlaThr: 5.59 ± 0.036
5.439AlaVal: 5.439 ± 0.034
1.241AlaTrp: 1.241 ± 0.017
2.373AlaTyr: 2.373 ± 0.024
0.0AlaXaa: 0.0 ± 0.0
Cys
1.053CysAla: 1.053 ± 0.015
0.262CysCys: 0.262 ± 0.008
0.672CysAsp: 0.672 ± 0.012
0.611CysGlu: 0.611 ± 0.011
0.541CysPhe: 0.541 ± 0.011
0.964CysGly: 0.964 ± 0.017
0.326CysHis: 0.326 ± 0.01
0.747CysIle: 0.747 ± 0.012
0.564CysLys: 0.564 ± 0.01
1.176CysLeu: 1.176 ± 0.014
0.314CysMet: 0.314 ± 0.008
0.464CysAsn: 0.464 ± 0.009
0.672CysPro: 0.672 ± 0.012
0.452CysGln: 0.452 ± 0.01
0.749CysArg: 0.749 ± 0.013
0.931CysSer: 0.931 ± 0.016
0.748CysThr: 0.748 ± 0.013
0.814CysVal: 0.814 ± 0.015
0.205CysTrp: 0.205 ± 0.007
0.372CysTyr: 0.372 ± 0.01
0.0CysXaa: 0.0 ± 0.0
Asp
5.425AspAla: 5.425 ± 0.031
0.628AspCys: 0.628 ± 0.011
4.416AspAsp: 4.416 ± 0.05
4.46AspGlu: 4.46 ± 0.04
2.181AspPhe: 2.181 ± 0.021
3.88AspGly: 3.88 ± 0.033
1.235AspHis: 1.235 ± 0.015
2.934AspIle: 2.934 ± 0.024
2.51AspLys: 2.51 ± 0.026
4.648AspLeu: 4.648 ± 0.032
1.474AspMet: 1.474 ± 0.017
1.82AspAsn: 1.82 ± 0.02
3.143AspPro: 3.143 ± 0.027
1.825AspGln: 1.825 ± 0.019
2.901AspArg: 2.901 ± 0.028
3.874AspSer: 3.874 ± 0.029
3.109AspThr: 3.109 ± 0.026
3.749AspVal: 3.749 ± 0.032
0.908AspTrp: 0.908 ± 0.014
1.607AspTyr: 1.607 ± 0.019
0.0AspXaa: 0.0 ± 0.0
Glu
5.651GluAla: 5.651 ± 0.047
0.642GluCys: 0.642 ± 0.013
4.076GluAsp: 4.076 ± 0.039
5.266GluGlu: 5.266 ± 0.06
1.838GluPhe: 1.838 ± 0.02
3.574GluGly: 3.574 ± 0.033
1.565GluHis: 1.565 ± 0.018
2.836GluIle: 2.836 ± 0.028
3.783GluLys: 3.783 ± 0.033
4.963GluLeu: 4.963 ± 0.037
1.479GluMet: 1.479 ± 0.02
2.138GluAsn: 2.138 ± 0.023
2.827GluPro: 2.827 ± 0.049
2.68GluGln: 2.68 ± 0.026
3.954GluArg: 3.954 ± 0.035
3.921GluSer: 3.921 ± 0.027
3.283GluThr: 3.283 ± 0.024
3.317GluVal: 3.317 ± 0.029
0.907GluTrp: 0.907 ± 0.013
1.685GluTyr: 1.685 ± 0.019
0.0GluXaa: 0.0 ± 0.0
Phe
3.179PheAla: 3.179 ± 0.028
0.541PheCys: 0.541 ± 0.011
2.24PheAsp: 2.24 ± 0.019
2.075PheGlu: 2.075 ± 0.022
1.556PhePhe: 1.556 ± 0.022
2.812PheGly: 2.812 ± 0.027
0.872PheHis: 0.872 ± 0.013
1.668PheIle: 1.668 ± 0.022
1.543PheLys: 1.543 ± 0.018
3.211PheLeu: 3.211 ± 0.029
0.776PheMet: 0.776 ± 0.013
1.421PheAsn: 1.421 ± 0.018
1.871PhePro: 1.871 ± 0.019
1.343PheGln: 1.343 ± 0.017
1.858PheArg: 1.858 ± 0.021
2.909PheSer: 2.909 ± 0.024
2.148PheThr: 2.148 ± 0.021
2.343PheVal: 2.343 ± 0.026
0.629PheTrp: 0.629 ± 0.012
1.061PheTyr: 1.061 ± 0.017
0.0PheXaa: 0.0 ± 0.0
Gly
5.555GlyAla: 5.555 ± 0.042
0.903GlyCys: 0.903 ± 0.015
3.507GlyAsp: 3.507 ± 0.028
3.525GlyGlu: 3.525 ± 0.029
2.727GlyPhe: 2.727 ± 0.025
5.757GlyGly: 5.757 ± 0.059
1.708GlyHis: 1.708 ± 0.022
3.405GlyIle: 3.405 ± 0.028
3.512GlyLys: 3.512 ± 0.031
5.754GlyLeu: 5.754 ± 0.038
1.664GlyMet: 1.664 ± 0.018
2.485GlyAsn: 2.485 ± 0.025
3.291GlyPro: 3.291 ± 0.028
2.538GlyGln: 2.538 ± 0.029
3.999GlyArg: 3.999 ± 0.032
5.341GlySer: 5.341 ± 0.04
3.916GlyThr: 3.916 ± 0.03
4.262GlyVal: 4.262 ± 0.031
1.146GlyTrp: 1.146 ± 0.016
2.142GlyTyr: 2.142 ± 0.024
0.0GlyXaa: 0.0 ± 0.0
His
2.28HisAla: 2.28 ± 0.02
0.356HisCys: 0.356 ± 0.008
1.467HisAsp: 1.467 ± 0.018
1.435HisGlu: 1.435 ± 0.017
0.925HisPhe: 0.925 ± 0.013
1.847HisGly: 1.847 ± 0.02
0.954HisHis: 0.954 ± 0.018
1.223HisIle: 1.223 ± 0.017
0.995HisLys: 0.995 ± 0.013
2.234HisLeu: 2.234 ± 0.021
0.583HisMet: 0.583 ± 0.011
0.9HisAsn: 0.9 ± 0.014
1.654HisPro: 1.654 ± 0.018
1.077HisGln: 1.077 ± 0.014
1.538HisArg: 1.538 ± 0.018
1.93HisSer: 1.93 ± 0.026
1.447HisThr: 1.447 ± 0.019
1.657HisVal: 1.657 ± 0.017
0.351HisTrp: 0.351 ± 0.008
0.732HisTyr: 0.732 ± 0.013
0.0HisXaa: 0.0 ± 0.0
Ile
4.356IleAla: 4.356 ± 0.033
0.728IleCys: 0.728 ± 0.013
2.77IleAsp: 2.77 ± 0.026
2.797IleGlu: 2.797 ± 0.024
1.844IlePhe: 1.844 ± 0.021
3.039IleGly: 3.039 ± 0.029
1.18IleHis: 1.18 ± 0.016
2.323IleIle: 2.323 ± 0.024
2.24IleLys: 2.24 ± 0.024
4.198IleLeu: 4.198 ± 0.034
1.028IleMet: 1.028 ± 0.014
1.722IleAsn: 1.722 ± 0.021
2.906IlePro: 2.906 ± 0.022
1.893IleGln: 1.893 ± 0.018
2.658IleArg: 2.658 ± 0.022
3.482IleSer: 3.482 ± 0.026
2.816IleThr: 2.816 ± 0.026
3.093IleVal: 3.093 ± 0.026
0.712IleTrp: 0.712 ± 0.013
1.358IleTyr: 1.358 ± 0.018
0.0IleXaa: 0.0 ± 0.0
Lys
4.587LysAla: 4.587 ± 0.041
0.526LysCys: 0.526 ± 0.011
2.968LysAsp: 2.968 ± 0.022
3.518LysGlu: 3.518 ± 0.038
1.433LysPhe: 1.433 ± 0.02
3.08LysGly: 3.08 ± 0.026
1.263LysHis: 1.263 ± 0.017
2.238LysIle: 2.238 ± 0.022
3.657LysLys: 3.657 ± 0.052
4.108LysLeu: 4.108 ± 0.032
1.103LysMet: 1.103 ± 0.014
1.837LysAsn: 1.837 ± 0.019
2.967LysPro: 2.967 ± 0.033
2.089LysGln: 2.089 ± 0.025
3.543LysArg: 3.543 ± 0.034
3.464LysSer: 3.464 ± 0.03
2.963LysThr: 2.963 ± 0.024
2.738LysVal: 2.738 ± 0.026
0.711LysTrp: 0.711 ± 0.012
1.394LysTyr: 1.394 ± 0.017
0.0LysXaa: 0.0 ± 0.0
Leu
7.893LeuAla: 7.893 ± 0.048
1.229LeuCys: 1.229 ± 0.017
5.035LeuAsp: 5.035 ± 0.034
5.243LeuGlu: 5.243 ± 0.036
3.168LeuPhe: 3.168 ± 0.03
5.646LeuGly: 5.646 ± 0.039
2.346LeuHis: 2.346 ± 0.025
3.643LeuIle: 3.643 ± 0.029
4.17LeuLys: 4.17 ± 0.029
7.947LeuLeu: 7.947 ± 0.062
1.762LeuMet: 1.762 ± 0.02
3.057LeuAsn: 3.057 ± 0.022
5.405LeuPro: 5.405 ± 0.038
3.874LeuGln: 3.874 ± 0.035
5.536LeuArg: 5.536 ± 0.036
6.869LeuSer: 6.869 ± 0.034
4.581LeuThr: 4.581 ± 0.03
5.295LeuVal: 5.295 ± 0.036
1.159LeuTrp: 1.159 ± 0.015
2.324LeuTyr: 2.324 ± 0.022
0.0LeuXaa: 0.0 ± 0.0
Met
2.382MetAla: 2.382 ± 0.023
0.277MetCys: 0.277 ± 0.007
1.341MetAsp: 1.341 ± 0.018
1.281MetGlu: 1.281 ± 0.016
0.771MetPhe: 0.771 ± 0.013
1.531MetGly: 1.531 ± 0.018
0.59MetHis: 0.59 ± 0.01
0.946MetIle: 0.946 ± 0.015
1.038MetLys: 1.038 ± 0.015
1.985MetLeu: 1.985 ± 0.021
0.609MetMet: 0.609 ± 0.013
0.806MetAsn: 0.806 ± 0.015
1.413MetPro: 1.413 ± 0.017
1.036MetGln: 1.036 ± 0.016
1.371MetArg: 1.371 ± 0.014
1.928MetSer: 1.928 ± 0.019
1.318MetThr: 1.318 ± 0.015
1.337MetVal: 1.337 ± 0.017
0.278MetTrp: 0.278 ± 0.007
0.607MetTyr: 0.607 ± 0.01
0.0MetXaa: 0.0 ± 0.0
Asn
3.412AsnAla: 3.412 ± 0.025
0.444AsnCys: 0.444 ± 0.01
1.91AsnAsp: 1.91 ± 0.018
1.967AsnGlu: 1.967 ± 0.023
1.336AsnPhe: 1.336 ± 0.016
2.973AsnGly: 2.973 ± 0.035
0.86AsnHis: 0.86 ± 0.012
1.971AsnIle: 1.971 ± 0.021
1.717AsnLys: 1.717 ± 0.018
3.031AsnLeu: 3.031 ± 0.027
0.935AsnMet: 0.935 ± 0.013
1.577AsnAsn: 1.577 ± 0.027
2.375AsnPro: 2.375 ± 0.024
1.357AsnGln: 1.357 ± 0.018
1.859AsnArg: 1.859 ± 0.019
2.657AsnSer: 2.657 ± 0.027
2.313AsnThr: 2.313 ± 0.024
2.347AsnVal: 2.347 ± 0.02
0.551AsnTrp: 0.551 ± 0.011
1.035AsnTyr: 1.035 ± 0.014
0.0AsnXaa: 0.0 ± 0.0
Pro
5.882ProAla: 5.882 ± 0.049
0.57ProCys: 0.57 ± 0.013
3.167ProAsp: 3.167 ± 0.024
3.701ProGlu: 3.701 ± 0.047
2.009ProPhe: 2.009 ± 0.021
3.804ProGly: 3.804 ± 0.031
1.522ProHis: 1.522 ± 0.017
2.481ProIle: 2.481 ± 0.023
2.86ProLys: 2.86 ± 0.028
4.694ProLeu: 4.694 ± 0.031
1.178ProMet: 1.178 ± 0.016
2.247ProAsn: 2.247 ± 0.026
5.56ProPro: 5.56 ± 0.077
2.67ProGln: 2.67 ± 0.032
3.487ProArg: 3.487 ± 0.031
5.939ProSer: 5.939 ± 0.047
4.123ProThr: 4.123 ± 0.032
3.551ProVal: 3.551 ± 0.03
0.745ProTrp: 0.745 ± 0.013
1.605ProTyr: 1.605 ± 0.017
0.0ProXaa: 0.0 ± 0.0
Gln
3.754GlnAla: 3.754 ± 0.031
0.47GlnCys: 0.47 ± 0.009
2.266GlnAsp: 2.266 ± 0.019
2.448GlnGlu: 2.448 ± 0.026
1.273GlnPhe: 1.273 ± 0.016
2.482GlnGly: 2.482 ± 0.024
1.306GlnHis: 1.306 ± 0.016
1.84GlnIle: 1.84 ± 0.02
2.078GlnLys: 2.078 ± 0.022
3.473GlnLeu: 3.473 ± 0.028
0.933GlnMet: 0.933 ± 0.012
1.606GlnAsn: 1.606 ± 0.017
2.718GlnPro: 2.718 ± 0.033
2.906GlnGln: 2.906 ± 0.059
2.809GlnArg: 2.809 ± 0.027
3.147GlnSer: 3.147 ± 0.027
2.344GlnThr: 2.344 ± 0.021
2.196GlnVal: 2.196 ± 0.021
0.607GlnTrp: 0.607 ± 0.011
1.247GlnTyr: 1.247 ± 0.015
0.0GlnXaa: 0.0 ± 0.0
Arg
4.902ArgAla: 4.902 ± 0.038
0.726ArgCys: 0.726 ± 0.011
3.294ArgAsp: 3.294 ± 0.027
3.689ArgGlu: 3.689 ± 0.03
2.095ArgPhe: 2.095 ± 0.021
3.645ArgGly: 3.645 ± 0.035
1.629ArgHis: 1.629 ± 0.018
2.952ArgIle: 2.952 ± 0.023
3.555ArgLys: 3.555 ± 0.033
5.391ArgLeu: 5.391 ± 0.04
1.383ArgMet: 1.383 ± 0.016
2.318ArgAsn: 2.318 ± 0.02
3.595ArgPro: 3.595 ± 0.033
2.627ArgGln: 2.627 ± 0.025
4.978ArgArg: 4.978 ± 0.046
4.61ArgSer: 4.61 ± 0.04
3.339ArgThr: 3.339 ± 0.03
3.28ArgVal: 3.28 ± 0.026
0.89ArgTrp: 0.89 ± 0.015
1.654ArgTyr: 1.654 ± 0.015
0.0ArgXaa: 0.0 ± 0.0
Ser
6.901SerAla: 6.901 ± 0.049
0.87SerCys: 0.87 ± 0.014
4.106SerAsp: 4.106 ± 0.035
3.967SerGlu: 3.967 ± 0.033
2.837SerPhe: 2.837 ± 0.025
5.254SerGly: 5.254 ± 0.034
2.018SerHis: 2.018 ± 0.024
3.793SerIle: 3.793 ± 0.031
3.73SerLys: 3.73 ± 0.028
6.765SerLeu: 6.765 ± 0.046
1.79SerMet: 1.79 ± 0.02
2.92SerAsn: 2.92 ± 0.023
5.53SerPro: 5.53 ± 0.045
3.212SerGln: 3.212 ± 0.033
4.766SerArg: 4.766 ± 0.04
8.253SerSer: 8.253 ± 0.069
5.505SerThr: 5.505 ± 0.044
4.443SerVal: 4.443 ± 0.03
1.05SerTrp: 1.05 ± 0.014
2.052SerTyr: 2.052 ± 0.02
0.0SerXaa: 0.0 ± 0.0
Thr
5.527ThrAla: 5.527 ± 0.035
0.812ThrCys: 0.812 ± 0.014
2.811ThrAsp: 2.811 ± 0.024
2.945ThrGlu: 2.945 ± 0.025
2.194ThrPhe: 2.194 ± 0.022
4.059ThrGly: 4.059 ± 0.032
1.442ThrHis: 1.442 ± 0.018
2.956ThrIle: 2.956 ± 0.028
2.753ThrLys: 2.753 ± 0.024
5.255ThrLeu: 5.255 ± 0.034
1.26ThrMet: 1.26 ± 0.016
2.141ThrAsn: 2.141 ± 0.022
4.604ThrPro: 4.604 ± 0.037
2.215ThrGln: 2.215 ± 0.024
3.244ThrArg: 3.244 ± 0.028
5.174ThrSer: 5.174 ± 0.039
4.375ThrThr: 4.375 ± 0.04
3.657ThrVal: 3.657 ± 0.028
0.881ThrTrp: 0.881 ± 0.014
1.625ThrTyr: 1.625 ± 0.018
0.0ThrXaa: 0.0 ± 0.0
Val
5.424ValAla: 5.424 ± 0.031
0.84ValCys: 0.84 ± 0.013
3.595ValAsp: 3.595 ± 0.03
3.809ValGlu: 3.809 ± 0.026
2.391ValPhe: 2.391 ± 0.025
3.933ValGly: 3.933 ± 0.033
1.468ValHis: 1.468 ± 0.018
2.752ValIle: 2.752 ± 0.023
2.929ValLys: 2.929 ± 0.028
5.478ValLeu: 5.478 ± 0.041
1.347ValMet: 1.347 ± 0.016
2.127ValAsn: 2.127 ± 0.023
3.562ValPro: 3.562 ± 0.029
2.495ValGln: 2.495 ± 0.023
3.427ValArg: 3.427 ± 0.027
4.46ValSer: 4.46 ± 0.031
3.39ValThr: 3.39 ± 0.027
4.265ValVal: 4.265 ± 0.037
0.871ValTrp: 0.871 ± 0.012
1.747ValTyr: 1.747 ± 0.019
0.0ValXaa: 0.0 ± 0.0
Trp
1.153TrpAla: 1.153 ± 0.018
0.208TrpCys: 0.208 ± 0.007
0.916TrpAsp: 0.916 ± 0.015
0.821TrpGlu: 0.821 ± 0.012
0.543TrpPhe: 0.543 ± 0.01
0.921TrpGly: 0.921 ± 0.014
0.386TrpHis: 0.386 ± 0.009
0.756TrpIle: 0.756 ± 0.014
0.804TrpLys: 0.804 ± 0.014
1.327TrpLeu: 1.327 ± 0.018
0.367TrpMet: 0.367 ± 0.009
0.624TrpAsn: 0.624 ± 0.01
0.62TrpPro: 0.62 ± 0.01
0.59TrpGln: 0.59 ± 0.009
0.968TrpArg: 0.968 ± 0.013
1.052TrpSer: 1.052 ± 0.015
0.914TrpThr: 0.914 ± 0.013
0.88TrpVal: 0.88 ± 0.013
0.278TrpTrp: 0.278 ± 0.008
0.444TrpTyr: 0.444 ± 0.011
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.319TyrAla: 2.319 ± 0.024
0.424TyrCys: 0.424 ± 0.009
1.676TyrAsp: 1.676 ± 0.019
1.543TyrGlu: 1.543 ± 0.017
1.18TyrPhe: 1.18 ± 0.018
2.061TyrGly: 2.061 ± 0.024
0.773TyrHis: 0.773 ± 0.013
1.386TyrIle: 1.386 ± 0.017
1.183TyrLys: 1.183 ± 0.015
2.562TyrLeu: 2.562 ± 0.024
0.699TyrMet: 0.699 ± 0.013
1.148TyrAsn: 1.148 ± 0.017
1.525TyrPro: 1.525 ± 0.018
1.12TyrGln: 1.12 ± 0.016
1.635TyrArg: 1.635 ± 0.018
2.025TyrSer: 2.025 ± 0.02
1.71TyrThr: 1.71 ± 0.019
1.643TyrVal: 1.643 ± 0.019
0.451TyrTrp: 0.451 ± 0.01
0.951TyrTyr: 0.951 ± 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 11687 proteins (5320234 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