Amino acid dipepetide frequency for [Candida] inconspicua

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
3.776AlaAla: 3.776 ± 0.054
0.661AlaCys: 0.661 ± 0.019
2.768AlaAsp: 2.768 ± 0.036
3.279AlaGlu: 3.279 ± 0.045
2.304AlaPhe: 2.304 ± 0.035
2.739AlaGly: 2.739 ± 0.048
0.958AlaHis: 0.958 ± 0.019
3.787AlaIle: 3.787 ± 0.039
3.894AlaLys: 3.894 ± 0.053
5.078AlaLeu: 5.078 ± 0.056
1.133AlaMet: 1.133 ± 0.021
2.89AlaAsn: 2.89 ± 0.032
2.015AlaPro: 2.015 ± 0.041
1.812AlaGln: 1.812 ± 0.034
2.128AlaArg: 2.128 ± 0.036
4.32AlaSer: 4.32 ± 0.047
3.425AlaThr: 3.425 ± 0.045
3.179AlaVal: 3.179 ± 0.043
0.461AlaTrp: 0.461 ± 0.014
1.736AlaTyr: 1.736 ± 0.026
0.001AlaXaa: 0.001 ± 0.001
Cys
0.654CysAla: 0.654 ± 0.019
0.259CysCys: 0.259 ± 0.011
0.729CysAsp: 0.729 ± 0.018
0.71CysGlu: 0.71 ± 0.016
0.644CysPhe: 0.644 ± 0.017
0.797CysGly: 0.797 ± 0.02
0.276CysHis: 0.276 ± 0.011
0.949CysIle: 0.949 ± 0.021
0.769CysLys: 0.769 ± 0.017
1.212CysLeu: 1.212 ± 0.022
0.255CysMet: 0.255 ± 0.011
0.59CysAsn: 0.59 ± 0.017
0.447CysPro: 0.447 ± 0.014
0.396CysGln: 0.396 ± 0.015
0.462CysArg: 0.462 ± 0.013
0.976CysSer: 0.976 ± 0.021
0.65CysThr: 0.65 ± 0.02
0.76CysVal: 0.76 ± 0.019
0.148CysTrp: 0.148 ± 0.008
0.472CysTyr: 0.472 ± 0.013
0.0CysXaa: 0.0 ± 0.0
Asp
3.182AspAla: 3.182 ± 0.042
0.682AspCys: 0.682 ± 0.017
5.474AspAsp: 5.474 ± 0.07
5.453AspGlu: 5.453 ± 0.064
2.855AspPhe: 2.855 ± 0.033
2.903AspGly: 2.903 ± 0.035
1.129AspHis: 1.129 ± 0.019
4.548AspIle: 4.548 ± 0.048
3.801AspLys: 3.801 ± 0.043
5.842AspLeu: 5.842 ± 0.049
1.167AspMet: 1.167 ± 0.021
3.557AspAsn: 3.557 ± 0.04
2.464AspPro: 2.464 ± 0.03
1.816AspGln: 1.816 ± 0.03
1.939AspArg: 1.939 ± 0.036
5.185AspSer: 5.185 ± 0.048
3.188AspThr: 3.188 ± 0.035
3.81AspVal: 3.81 ± 0.046
0.64AspTrp: 0.64 ± 0.014
2.373AspTyr: 2.373 ± 0.033
0.0AspXaa: 0.0 ± 0.0
Glu
3.261GluAla: 3.261 ± 0.043
0.682GluCys: 0.682 ± 0.017
4.305GluAsp: 4.305 ± 0.055
6.184GluGlu: 6.184 ± 0.094
3.042GluPhe: 3.042 ± 0.036
2.708GluGly: 2.708 ± 0.037
1.232GluHis: 1.232 ± 0.021
5.152GluIle: 5.152 ± 0.053
5.869GluLys: 5.869 ± 0.067
6.687GluLeu: 6.687 ± 0.071
1.494GluMet: 1.494 ± 0.026
4.725GluAsn: 4.725 ± 0.051
1.88GluPro: 1.88 ± 0.029
2.335GluGln: 2.335 ± 0.033
3.001GluArg: 3.001 ± 0.036
5.252GluSer: 5.252 ± 0.05
3.928GluThr: 3.928 ± 0.051
3.617GluVal: 3.617 ± 0.037
0.672GluTrp: 0.672 ± 0.016
2.305GluTyr: 2.305 ± 0.031
0.002GluXaa: 0.002 ± 0.001
Phe
2.413PheAla: 2.413 ± 0.037
0.567PheCys: 0.567 ± 0.016
3.151PheAsp: 3.151 ± 0.038
3.162PheGlu: 3.162 ± 0.04
1.94PhePhe: 1.94 ± 0.035
2.643PheGly: 2.643 ± 0.041
0.907PheHis: 0.907 ± 0.018
3.027PheIle: 3.027 ± 0.036
3.448PheLys: 3.448 ± 0.041
3.83PheLeu: 3.83 ± 0.046
0.924PheMet: 0.924 ± 0.02
2.959PheAsn: 2.959 ± 0.042
1.64PhePro: 1.64 ± 0.025
1.674PheGln: 1.674 ± 0.027
1.564PheArg: 1.564 ± 0.031
3.584PheSer: 3.584 ± 0.039
2.687PheThr: 2.687 ± 0.038
2.693PheVal: 2.693 ± 0.035
0.514PheTrp: 0.514 ± 0.016
1.566PheTyr: 1.566 ± 0.03
0.002PheXaa: 0.002 ± 0.001
Gly
2.579GlyAla: 2.579 ± 0.042
0.688GlyCys: 0.688 ± 0.017
2.876GlyAsp: 2.876 ± 0.035
2.989GlyGlu: 2.989 ± 0.039
2.445GlyPhe: 2.445 ± 0.035
3.049GlyGly: 3.049 ± 0.055
0.993GlyHis: 0.993 ± 0.02
3.589GlyIle: 3.589 ± 0.043
3.594GlyLys: 3.594 ± 0.038
4.507GlyLeu: 4.507 ± 0.051
1.001GlyMet: 1.001 ± 0.023
2.662GlyAsn: 2.662 ± 0.038
1.47GlyPro: 1.47 ± 0.029
1.288GlyGln: 1.288 ± 0.026
1.986GlyArg: 1.986 ± 0.035
4.189GlySer: 4.189 ± 0.075
2.762GlyThr: 2.762 ± 0.04
3.091GlyVal: 3.091 ± 0.045
0.578GlyTrp: 0.578 ± 0.016
1.92GlyTyr: 1.92 ± 0.03
0.0GlyXaa: 0.0 ± 0.0
His
0.998HisAla: 0.998 ± 0.02
0.284HisCys: 0.284 ± 0.011
1.169HisAsp: 1.169 ± 0.024
1.25HisGlu: 1.25 ± 0.025
0.924HisPhe: 0.924 ± 0.018
1.022HisGly: 1.022 ± 0.023
0.638HisHis: 0.638 ± 0.019
1.402HisIle: 1.402 ± 0.026
1.281HisLys: 1.281 ± 0.023
2.072HisLeu: 2.072 ± 0.03
0.416HisMet: 0.416 ± 0.013
1.194HisAsn: 1.194 ± 0.023
1.052HisPro: 1.052 ± 0.023
0.884HisGln: 0.884 ± 0.028
0.907HisArg: 0.907 ± 0.018
1.83HisSer: 1.83 ± 0.032
1.087HisThr: 1.087 ± 0.024
1.161HisVal: 1.161 ± 0.023
0.195HisTrp: 0.195 ± 0.009
0.771HisTyr: 0.771 ± 0.019
0.0HisXaa: 0.0 ± 0.0
Ile
3.88IleAla: 3.88 ± 0.039
0.948IleCys: 0.948 ± 0.02
5.15IleAsp: 5.15 ± 0.054
4.974IleGlu: 4.974 ± 0.053
2.913IlePhe: 2.913 ± 0.04
3.373IleGly: 3.373 ± 0.039
1.483IleHis: 1.483 ± 0.025
4.6IleIle: 4.6 ± 0.057
5.042IleLys: 5.042 ± 0.058
6.394IleLeu: 6.394 ± 0.06
1.344IleMet: 1.344 ± 0.025
4.489IleAsn: 4.489 ± 0.047
3.445IlePro: 3.445 ± 0.032
2.589IleGln: 2.589 ± 0.037
2.675IleArg: 2.675 ± 0.034
5.905IleSer: 5.905 ± 0.052
3.988IleThr: 3.988 ± 0.05
4.248IleVal: 4.248 ± 0.045
0.677IleTrp: 0.677 ± 0.017
2.327IleTyr: 2.327 ± 0.03
0.0IleXaa: 0.0 ± 0.0
Lys
3.569LysAla: 3.569 ± 0.045
0.833LysCys: 0.833 ± 0.02
4.182LysAsp: 4.182 ± 0.049
5.327LysGlu: 5.327 ± 0.06
3.376LysPhe: 3.376 ± 0.041
2.965LysGly: 2.965 ± 0.04
1.53LysHis: 1.53 ± 0.023
5.211LysIle: 5.211 ± 0.049
6.293LysLys: 6.293 ± 0.08
7.938LysLeu: 7.938 ± 0.07
1.562LysMet: 1.562 ± 0.022
4.474LysAsn: 4.474 ± 0.043
2.851LysPro: 2.851 ± 0.04
2.817LysGln: 2.817 ± 0.038
3.8LysArg: 3.8 ± 0.049
6.174LysSer: 6.174 ± 0.061
4.039LysThr: 4.039 ± 0.044
4.398LysVal: 4.398 ± 0.048
0.738LysTrp: 0.738 ± 0.019
2.77LysTyr: 2.77 ± 0.035
0.002LysXaa: 0.002 ± 0.001
Leu
5.079LeuAla: 5.079 ± 0.056
1.186LeuCys: 1.186 ± 0.024
5.524LeuAsp: 5.524 ± 0.046
6.156LeuGlu: 6.156 ± 0.062
4.091LeuPhe: 4.091 ± 0.048
4.29LeuGly: 4.29 ± 0.04
2.057LeuHis: 2.057 ± 0.031
6.444LeuIle: 6.444 ± 0.065
7.952LeuLys: 7.952 ± 0.067
9.057LeuLeu: 9.057 ± 0.095
1.989LeuMet: 1.989 ± 0.03
6.336LeuAsn: 6.336 ± 0.065
4.352LeuPro: 4.352 ± 0.05
3.907LeuGln: 3.907 ± 0.044
4.125LeuArg: 4.125 ± 0.045
8.221LeuSer: 8.221 ± 0.064
5.344LeuThr: 5.344 ± 0.045
5.105LeuVal: 5.105 ± 0.049
0.808LeuTrp: 0.808 ± 0.019
2.976LeuTyr: 2.976 ± 0.04
0.002LeuXaa: 0.002 ± 0.001
Met
1.12MetAla: 1.12 ± 0.022
0.237MetCys: 0.237 ± 0.01
1.147MetAsp: 1.147 ± 0.024
1.271MetGlu: 1.271 ± 0.025
0.905MetPhe: 0.905 ± 0.019
0.97MetGly: 0.97 ± 0.021
0.384MetHis: 0.384 ± 0.012
1.482MetIle: 1.482 ± 0.029
1.691MetLys: 1.691 ± 0.031
1.804MetLeu: 1.804 ± 0.027
0.552MetMet: 0.552 ± 0.016
1.4MetAsn: 1.4 ± 0.027
0.748MetPro: 0.748 ± 0.021
0.714MetGln: 0.714 ± 0.018
0.847MetArg: 0.847 ± 0.018
1.895MetSer: 1.895 ± 0.027
1.158MetThr: 1.158 ± 0.02
1.118MetVal: 1.118 ± 0.022
0.172MetTrp: 0.172 ± 0.008
0.646MetTyr: 0.646 ± 0.016
0.0MetXaa: 0.0 ± 0.0
Asn
3.007AsnAla: 3.007 ± 0.033
0.702AsnCys: 0.702 ± 0.017
4.412AsnAsp: 4.412 ± 0.05
4.46AsnGlu: 4.46 ± 0.051
2.737AsnPhe: 2.737 ± 0.042
3.214AsnGly: 3.214 ± 0.045
1.284AsnHis: 1.284 ± 0.024
4.458AsnIle: 4.458 ± 0.045
4.263AsnLys: 4.263 ± 0.047
5.659AsnLeu: 5.659 ± 0.059
1.263AsnMet: 1.263 ± 0.026
4.669AsnAsn: 4.669 ± 0.078
2.509AsnPro: 2.509 ± 0.035
2.273AsnGln: 2.273 ± 0.037
2.223AsnArg: 2.223 ± 0.031
5.809AsnSer: 5.809 ± 0.064
3.663AsnThr: 3.663 ± 0.053
3.571AsnVal: 3.571 ± 0.048
0.58AsnTrp: 0.58 ± 0.015
2.336AsnTyr: 2.336 ± 0.034
0.001AsnXaa: 0.001 ± 0.001
Pro
2.053ProAla: 2.053 ± 0.034
0.334ProCys: 0.334 ± 0.011
2.21ProAsp: 2.21 ± 0.032
2.822ProGlu: 2.822 ± 0.035
1.845ProPhe: 1.845 ± 0.028
1.725ProGly: 1.725 ± 0.034
0.857ProHis: 0.857 ± 0.021
2.969ProIle: 2.969 ± 0.036
2.81ProLys: 2.81 ± 0.04
3.84ProLeu: 3.84 ± 0.039
0.706ProMet: 0.706 ± 0.019
2.491ProAsn: 2.491 ± 0.034
2.412ProPro: 2.412 ± 0.082
1.791ProGln: 1.791 ± 0.04
1.424ProArg: 1.424 ± 0.026
3.732ProSer: 3.732 ± 0.058
2.929ProThr: 2.929 ± 0.047
2.658ProVal: 2.658 ± 0.04
0.344ProTrp: 0.344 ± 0.012
1.354ProTyr: 1.354 ± 0.023
0.002ProXaa: 0.002 ± 0.001
Gln
1.714GlnAla: 1.714 ± 0.033
0.4GlnCys: 0.4 ± 0.012
1.645GlnAsp: 1.645 ± 0.026
2.077GlnGlu: 2.077 ± 0.033
1.666GlnPhe: 1.666 ± 0.023
1.446GlnGly: 1.446 ± 0.033
0.974GlnHis: 0.974 ± 0.025
2.689GlnIle: 2.689 ± 0.034
2.619GlnLys: 2.619 ± 0.037
4.084GlnLeu: 4.084 ± 0.041
0.854GlnMet: 0.854 ± 0.022
2.355GlnAsn: 2.355 ± 0.035
1.628GlnPro: 1.628 ± 0.037
3.31GlnGln: 3.31 ± 0.16
1.684GlnArg: 1.684 ± 0.027
3.063GlnSer: 3.063 ± 0.044
2.078GlnThr: 2.078 ± 0.032
1.815GlnVal: 1.815 ± 0.022
0.338GlnTrp: 0.338 ± 0.011
1.351GlnTyr: 1.351 ± 0.026
0.003GlnXaa: 0.003 ± 0.001
Arg
2.074ArgAla: 2.074 ± 0.031
0.51ArgCys: 0.51 ± 0.015
2.151ArgAsp: 2.151 ± 0.031
2.726ArgGlu: 2.726 ± 0.037
1.88ArgPhe: 1.88 ± 0.032
2.0ArgGly: 2.0 ± 0.036
0.855ArgHis: 0.855 ± 0.018
2.779ArgIle: 2.779 ± 0.035
3.538ArgLys: 3.538 ± 0.043
3.922ArgLeu: 3.922 ± 0.046
0.878ArgMet: 0.878 ± 0.019
2.502ArgAsn: 2.502 ± 0.032
1.404ArgPro: 1.404 ± 0.026
1.508ArgGln: 1.508 ± 0.024
2.41ArgArg: 2.41 ± 0.036
3.288ArgSer: 3.288 ± 0.038
2.092ArgThr: 2.092 ± 0.033
2.316ArgVal: 2.316 ± 0.033
0.439ArgTrp: 0.439 ± 0.014
1.438ArgTyr: 1.438 ± 0.026
0.0ArgXaa: 0.0 ± 0.0
Ser
4.202SerAla: 4.202 ± 0.048
0.93SerCys: 0.93 ± 0.025
5.014SerAsp: 5.014 ± 0.052
4.925SerGlu: 4.925 ± 0.05
3.968SerPhe: 3.968 ± 0.047
4.127SerGly: 4.127 ± 0.065
1.703SerHis: 1.703 ± 0.029
6.243SerIle: 6.243 ± 0.054
6.394SerLys: 6.394 ± 0.053
8.086SerLeu: 8.086 ± 0.06
1.68SerMet: 1.68 ± 0.025
6.03SerAsn: 6.03 ± 0.072
3.553SerPro: 3.553 ± 0.062
3.086SerGln: 3.086 ± 0.04
3.26SerArg: 3.26 ± 0.04
9.079SerSer: 9.079 ± 0.13
6.056SerThr: 6.056 ± 0.083
4.725SerVal: 4.725 ± 0.047
0.76SerTrp: 0.76 ± 0.017
2.605SerTyr: 2.605 ± 0.034
0.003SerXaa: 0.003 ± 0.001
Thr
3.209ThrAla: 3.209 ± 0.044
0.741ThrCys: 0.741 ± 0.023
3.249ThrAsp: 3.249 ± 0.035
3.545ThrGlu: 3.545 ± 0.04
2.629ThrPhe: 2.629 ± 0.035
3.015ThrGly: 3.015 ± 0.044
1.13ThrHis: 1.13 ± 0.021
4.265ThrIle: 4.265 ± 0.05
4.1ThrLys: 4.1 ± 0.044
5.579ThrLeu: 5.579 ± 0.045
1.032ThrMet: 1.032 ± 0.02
3.607ThrAsn: 3.607 ± 0.052
3.162ThrPro: 3.162 ± 0.058
1.954ThrGln: 1.954 ± 0.029
2.158ThrArg: 2.158 ± 0.029
5.515ThrSer: 5.515 ± 0.076
4.507ThrThr: 4.507 ± 0.107
3.541ThrVal: 3.541 ± 0.054
0.506ThrTrp: 0.506 ± 0.013
1.872ThrTyr: 1.872 ± 0.028
0.002ThrXaa: 0.002 ± 0.001
Val
3.318ValAla: 3.318 ± 0.043
0.797ValCys: 0.797 ± 0.015
3.967ValAsp: 3.967 ± 0.044
4.236ValGlu: 4.236 ± 0.045
2.532ValPhe: 2.532 ± 0.035
2.957ValGly: 2.957 ± 0.045
1.163ValHis: 1.163 ± 0.022
3.768ValIle: 3.768 ± 0.037
4.249ValLys: 4.249 ± 0.045
5.19ValLeu: 5.19 ± 0.046
1.077ValMet: 1.077 ± 0.022
3.321ValAsn: 3.321 ± 0.054
2.621ValPro: 2.621 ± 0.034
2.001ValGln: 2.001 ± 0.029
2.255ValArg: 2.255 ± 0.03
4.981ValSer: 4.981 ± 0.046
3.289ValThr: 3.289 ± 0.052
3.654ValVal: 3.654 ± 0.044
0.561ValTrp: 0.561 ± 0.015
1.991ValTyr: 1.991 ± 0.028
0.0ValXaa: 0.0 ± 0.0
Trp
0.446TrpAla: 0.446 ± 0.015
0.214TrpCys: 0.214 ± 0.01
0.618TrpAsp: 0.618 ± 0.018
0.597TrpGlu: 0.597 ± 0.014
0.494TrpPhe: 0.494 ± 0.016
0.467TrpGly: 0.467 ± 0.015
0.179TrpHis: 0.179 ± 0.008
0.746TrpIle: 0.746 ± 0.019
0.882TrpLys: 0.882 ± 0.018
0.847TrpLeu: 0.847 ± 0.021
0.234TrpMet: 0.234 ± 0.009
0.676TrpAsn: 0.676 ± 0.018
0.264TrpPro: 0.264 ± 0.011
0.263TrpGln: 0.263 ± 0.01
0.461TrpArg: 0.461 ± 0.013
0.76TrpSer: 0.76 ± 0.019
0.511TrpThr: 0.511 ± 0.014
0.512TrpVal: 0.512 ± 0.015
0.144TrpTrp: 0.144 ± 0.008
0.355TrpTyr: 0.355 ± 0.011
0.0TrpXaa: 0.0 ± 0.0
Tyr
1.81TyrAla: 1.81 ± 0.03
0.499TyrCys: 0.499 ± 0.014
2.268TyrAsp: 2.268 ± 0.035
2.187TyrGlu: 2.187 ± 0.031
1.703TyrPhe: 1.703 ± 0.03
1.845TyrGly: 1.845 ± 0.031
0.802TyrHis: 0.802 ± 0.019
2.336TyrIle: 2.336 ± 0.032
2.357TyrLys: 2.357 ± 0.029
3.374TyrLeu: 3.374 ± 0.044
0.699TyrMet: 0.699 ± 0.015
2.168TyrAsn: 2.168 ± 0.032
1.389TyrPro: 1.389 ± 0.024
1.377TyrGln: 1.377 ± 0.027
1.4TyrArg: 1.4 ± 0.025
2.671TyrSer: 2.671 ± 0.033
1.933TyrThr: 1.933 ± 0.029
1.952TyrVal: 1.952 ± 0.028
0.394TyrTrp: 0.394 ± 0.012
1.451TyrTyr: 1.451 ± 0.026
0.001TyrXaa: 0.001 ± 0.001
Xaa
0.0XaaAla: 0.0 ± 0.0
0.0XaaCys: 0.0 ± 0.0
0.0XaaAsp: 0.0 ± 0.0
0.001XaaGlu: 0.001 ± 0.001
0.001XaaPhe: 0.001 ± 0.0
0.002XaaGly: 0.002 ± 0.001
0.001XaaHis: 0.001 ± 0.001
0.002XaaIle: 0.002 ± 0.001
0.002XaaLys: 0.002 ± 0.001
0.001XaaLeu: 0.001 ± 0.001
0.0XaaMet: 0.0 ± 0.0
0.0XaaAsn: 0.0 ± 0.0
0.002XaaPro: 0.002 ± 0.001
0.0XaaGln: 0.0 ± 0.0
0.001XaaArg: 0.001 ± 0.0
0.003XaaSer: 0.003 ± 0.001
0.002XaaThr: 0.002 ± 0.001
0.002XaaVal: 0.002 ± 0.001
0.001XaaTrp: 0.001 ± 0.001
0.0XaaTyr: 0.0 ± 0.0
0.041XaaXaa: 0.041 ± 0.034
Statistics based on 5046 proteins (2593241 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