Amino acid dipepetide frequency for Thiocapsa marina 5811

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
14.529AlaAla: 14.529 ± 0.131
1.273AlaCys: 1.273 ± 0.024
6.805AlaAsp: 6.805 ± 0.063
7.918AlaGlu: 7.918 ± 0.096
3.969AlaPhe: 3.969 ± 0.043
9.527AlaGly: 9.527 ± 0.093
2.245AlaHis: 2.245 ± 0.042
5.493AlaIle: 5.493 ± 0.061
2.858AlaLys: 2.858 ± 0.059
13.785AlaLeu: 13.785 ± 0.132
2.906AlaMet: 2.906 ± 0.048
2.404AlaAsn: 2.404 ± 0.041
5.472AlaPro: 5.472 ± 0.085
3.684AlaGln: 3.684 ± 0.053
9.21AlaArg: 9.21 ± 0.09
5.787AlaSer: 5.787 ± 0.067
5.309AlaThr: 5.309 ± 0.065
8.388AlaVal: 8.388 ± 0.081
1.649AlaTrp: 1.649 ± 0.036
2.497AlaTyr: 2.497 ± 0.039
0.0AlaXaa: 0.0 ± 0.0
Cys
1.133CysAla: 1.133 ± 0.031
0.153CysCys: 0.153 ± 0.011
0.561CysAsp: 0.561 ± 0.023
0.597CysGlu: 0.597 ± 0.021
0.333CysPhe: 0.333 ± 0.014
1.046CysGly: 1.046 ± 0.025
0.337CysHis: 0.337 ± 0.02
0.408CysIle: 0.408 ± 0.017
0.206CysLys: 0.206 ± 0.01
0.99CysLeu: 0.99 ± 0.026
0.165CysMet: 0.165 ± 0.01
0.25CysAsn: 0.25 ± 0.013
0.656CysPro: 0.656 ± 0.024
0.226CysGln: 0.226 ± 0.013
0.92CysArg: 0.92 ± 0.027
0.552CysSer: 0.552 ± 0.017
0.498CysThr: 0.498 ± 0.02
0.713CysVal: 0.713 ± 0.023
0.13CysTrp: 0.13 ± 0.008
0.23CysTyr: 0.23 ± 0.012
0.0CysXaa: 0.0 ± 0.0
Asp
7.455AspAla: 7.455 ± 0.084
0.612AspCys: 0.612 ± 0.02
3.349AspAsp: 3.349 ± 0.057
3.507AspGlu: 3.507 ± 0.056
2.188AspPhe: 2.188 ± 0.042
5.096AspGly: 5.096 ± 0.065
1.223AspHis: 1.223 ± 0.031
2.623AspIle: 2.623 ± 0.046
1.251AspLys: 1.251 ± 0.026
7.342AspLeu: 7.342 ± 0.082
1.135AspMet: 1.135 ± 0.03
1.234AspAsn: 1.234 ± 0.03
4.265AspPro: 4.265 ± 0.06
1.952AspGln: 1.952 ± 0.035
5.111AspArg: 5.111 ± 0.06
2.54AspSer: 2.54 ± 0.047
2.689AspThr: 2.689 ± 0.044
3.792AspVal: 3.792 ± 0.058
1.25AspTrp: 1.25 ± 0.029
1.708AspTyr: 1.708 ± 0.036
0.0AspXaa: 0.0 ± 0.0
Glu
6.916GluAla: 6.916 ± 0.087
0.453GluCys: 0.453 ± 0.018
3.156GluAsp: 3.156 ± 0.049
3.376GluGlu: 3.376 ± 0.054
1.49GluPhe: 1.49 ± 0.03
4.416GluGly: 4.416 ± 0.053
1.58GluHis: 1.58 ± 0.029
3.655GluIle: 3.655 ± 0.054
1.638GluLys: 1.638 ± 0.038
6.254GluLeu: 6.254 ± 0.071
1.363GluMet: 1.363 ± 0.033
1.384GluAsn: 1.384 ± 0.03
3.435GluPro: 3.435 ± 0.046
3.005GluGln: 3.005 ± 0.048
6.376GluArg: 6.376 ± 0.083
3.313GluSer: 3.313 ± 0.053
3.903GluThr: 3.903 ± 0.054
4.295GluVal: 4.295 ± 0.062
0.74GluTrp: 0.74 ± 0.022
1.139GluTyr: 1.139 ± 0.028
0.0GluXaa: 0.0 ± 0.0
Phe
3.897PheAla: 3.897 ± 0.052
0.405PheCys: 0.405 ± 0.015
2.548PheAsp: 2.548 ± 0.04
2.269PheGlu: 2.269 ± 0.037
1.369PhePhe: 1.369 ± 0.028
3.245PheGly: 3.245 ± 0.05
0.703PheHis: 0.703 ± 0.023
1.499PheIle: 1.499 ± 0.032
0.953PheLys: 0.953 ± 0.027
3.411PheLeu: 3.411 ± 0.061
0.686PheMet: 0.686 ± 0.022
0.951PheAsn: 0.951 ± 0.025
1.612PhePro: 1.612 ± 0.031
0.983PheGln: 0.983 ± 0.024
2.331PheArg: 2.331 ± 0.041
2.036PheSer: 2.036 ± 0.039
1.701PheThr: 1.701 ± 0.037
2.676PheVal: 2.676 ± 0.04
0.519PheTrp: 0.519 ± 0.019
0.927PheTyr: 0.927 ± 0.024
0.0PheXaa: 0.0 ± 0.0
Gly
8.362GlyAla: 8.362 ± 0.089
1.064GlyCys: 1.064 ± 0.031
4.606GlyAsp: 4.606 ± 0.06
5.023GlyGlu: 5.023 ± 0.057
3.432GlyPhe: 3.432 ± 0.041
6.398GlyGly: 6.398 ± 0.088
1.936GlyHis: 1.936 ± 0.039
4.535GlyIle: 4.535 ± 0.057
2.391GlyLys: 2.391 ± 0.046
9.22GlyLeu: 9.22 ± 0.098
2.067GlyMet: 2.067 ± 0.038
1.901GlyAsn: 1.901 ± 0.042
3.454GlyPro: 3.454 ± 0.049
2.686GlyGln: 2.686 ± 0.048
6.53GlyArg: 6.53 ± 0.071
4.536GlySer: 4.536 ± 0.063
4.229GlyThr: 4.229 ± 0.054
5.983GlyVal: 5.983 ± 0.069
1.405GlyTrp: 1.405 ± 0.03
2.34GlyTyr: 2.34 ± 0.042
0.0GlyXaa: 0.0 ± 0.0
His
2.422HisAla: 2.422 ± 0.043
0.277HisCys: 0.277 ± 0.014
1.142HisAsp: 1.142 ± 0.029
1.131HisGlu: 1.131 ± 0.025
0.84HisPhe: 0.84 ± 0.021
1.89HisGly: 1.89 ± 0.033
0.603HisHis: 0.603 ± 0.018
0.806HisIle: 0.806 ± 0.023
0.444HisLys: 0.444 ± 0.017
2.639HisLeu: 2.639 ± 0.045
0.376HisMet: 0.376 ± 0.017
0.466HisAsn: 0.466 ± 0.018
1.717HisPro: 1.717 ± 0.033
0.705HisGln: 0.705 ± 0.019
1.963HisArg: 1.963 ± 0.039
0.946HisSer: 0.946 ± 0.028
0.895HisThr: 0.895 ± 0.026
1.364HisVal: 1.364 ± 0.03
0.442HisTrp: 0.442 ± 0.018
0.621HisTyr: 0.621 ± 0.021
0.0HisXaa: 0.0 ± 0.0
Ile
6.402IleAla: 6.402 ± 0.068
0.461IleCys: 0.461 ± 0.018
3.507IleAsp: 3.507 ± 0.05
3.761IleGlu: 3.761 ± 0.054
1.417IlePhe: 1.417 ± 0.035
4.675IleGly: 4.675 ± 0.06
1.085IleHis: 1.085 ± 0.026
1.827IleIle: 1.827 ± 0.041
1.324IleLys: 1.324 ± 0.035
5.087IleLeu: 5.087 ± 0.062
0.774IleMet: 0.774 ± 0.025
1.237IleAsn: 1.237 ± 0.028
2.803IlePro: 2.803 ± 0.05
1.522IleGln: 1.522 ± 0.03
3.765IleArg: 3.765 ± 0.054
2.275IleSer: 2.275 ± 0.039
2.196IleThr: 2.196 ± 0.042
3.161IleVal: 3.161 ± 0.049
0.53IleTrp: 0.53 ± 0.021
1.061IleTyr: 1.061 ± 0.026
0.0IleXaa: 0.0 ± 0.0
Lys
2.99LysAla: 2.99 ± 0.055
0.176LysCys: 0.176 ± 0.012
1.448LysAsp: 1.448 ± 0.034
1.385LysGlu: 1.385 ± 0.037
0.553LysPhe: 0.553 ± 0.022
2.072LysGly: 2.072 ± 0.044
0.586LysHis: 0.586 ± 0.021
1.24LysIle: 1.24 ± 0.03
0.841LysLys: 0.841 ± 0.03
2.465LysLeu: 2.465 ± 0.047
0.49LysMet: 0.49 ± 0.017
0.642LysAsn: 0.642 ± 0.022
1.581LysPro: 1.581 ± 0.034
1.024LysGln: 1.024 ± 0.027
2.26LysArg: 2.26 ± 0.045
1.354LysSer: 1.354 ± 0.038
1.669LysThr: 1.669 ± 0.037
1.775LysVal: 1.775 ± 0.038
0.269LysTrp: 0.269 ± 0.012
0.51LysTyr: 0.51 ± 0.022
0.0LysXaa: 0.0 ± 0.0
Leu
14.146LeuAla: 14.146 ± 0.114
1.046LeuCys: 1.046 ± 0.028
7.465LeuAsp: 7.465 ± 0.077
6.726LeuGlu: 6.726 ± 0.08
3.965LeuPhe: 3.965 ± 0.061
9.017LeuGly: 9.017 ± 0.099
2.201LeuHis: 2.201 ± 0.042
5.659LeuIle: 5.659 ± 0.068
3.045LeuLys: 3.045 ± 0.053
11.926LeuLeu: 11.926 ± 0.125
2.529LeuMet: 2.529 ± 0.045
2.428LeuAsn: 2.428 ± 0.037
6.036LeuPro: 6.036 ± 0.071
3.145LeuGln: 3.145 ± 0.05
8.443LeuArg: 8.443 ± 0.095
6.283LeuSer: 6.283 ± 0.072
5.52LeuThr: 5.52 ± 0.07
8.406LeuVal: 8.406 ± 0.087
1.37LeuTrp: 1.37 ± 0.035
2.41LeuTyr: 2.41 ± 0.048
0.001LeuXaa: 0.001 ± 0.001
Met
2.393MetAla: 2.393 ± 0.041
0.145MetCys: 0.145 ± 0.01
1.259MetAsp: 1.259 ± 0.027
1.097MetGlu: 1.097 ± 0.029
0.545MetPhe: 0.545 ± 0.02
1.587MetGly: 1.587 ± 0.034
0.462MetHis: 0.462 ± 0.019
1.169MetIle: 1.169 ± 0.029
0.71MetLys: 0.71 ± 0.022
2.372MetLeu: 2.372 ± 0.041
0.491MetMet: 0.491 ± 0.02
0.647MetAsn: 0.647 ± 0.02
1.469MetPro: 1.469 ± 0.031
0.843MetGln: 0.843 ± 0.023
1.755MetArg: 1.755 ± 0.034
1.519MetSer: 1.519 ± 0.034
1.554MetThr: 1.554 ± 0.034
1.438MetVal: 1.438 ± 0.035
0.163MetTrp: 0.163 ± 0.01
0.311MetTyr: 0.311 ± 0.015
0.0MetXaa: 0.0 ± 0.0
Asn
2.686AsnAla: 2.686 ± 0.043
0.245AsnCys: 0.245 ± 0.014
1.239AsnAsp: 1.239 ± 0.029
1.131AsnGlu: 1.131 ± 0.032
0.691AsnPhe: 0.691 ± 0.021
1.933AsnGly: 1.933 ± 0.036
0.508AsnHis: 0.508 ± 0.019
1.023AsnIle: 1.023 ± 0.024
0.518AsnLys: 0.518 ± 0.019
2.783AsnLeu: 2.783 ± 0.05
0.432AsnMet: 0.432 ± 0.019
0.582AsnAsn: 0.582 ± 0.022
1.874AsnPro: 1.874 ± 0.04
0.834AsnGln: 0.834 ± 0.023
1.992AsnArg: 1.992 ± 0.034
0.98AsnSer: 0.98 ± 0.025
1.085AsnThr: 1.085 ± 0.029
1.401AsnVal: 1.401 ± 0.029
0.319AsnTrp: 0.319 ± 0.015
0.599AsnTyr: 0.599 ± 0.02
0.0AsnXaa: 0.0 ± 0.0
Pro
6.205ProAla: 6.205 ± 0.097
0.51ProCys: 0.51 ± 0.019
4.136ProAsp: 4.136 ± 0.053
4.462ProGlu: 4.462 ± 0.056
1.912ProPhe: 1.912 ± 0.036
4.969ProGly: 4.969 ± 0.072
1.015ProHis: 1.015 ± 0.026
2.495ProIle: 2.495 ± 0.038
1.382ProLys: 1.382 ± 0.031
5.299ProLeu: 5.299 ± 0.065
1.288ProMet: 1.288 ± 0.028
1.317ProAsn: 1.317 ± 0.031
3.096ProPro: 3.096 ± 0.058
1.65ProGln: 1.65 ± 0.035
3.5ProArg: 3.5 ± 0.053
3.247ProSer: 3.247 ± 0.055
2.819ProThr: 2.819 ± 0.045
4.3ProVal: 4.3 ± 0.063
0.852ProTrp: 0.852 ± 0.025
1.212ProTyr: 1.212 ± 0.031
0.0ProXaa: 0.0 ± 0.0
Gln
4.235GlnAla: 4.235 ± 0.061
0.269GlnCys: 0.269 ± 0.014
1.67GlnAsp: 1.67 ± 0.031
1.655GlnGlu: 1.655 ± 0.036
0.92GlnPhe: 0.92 ± 0.027
2.713GlnGly: 2.713 ± 0.041
0.71GlnHis: 0.71 ± 0.021
1.744GlnIle: 1.744 ± 0.031
0.715GlnLys: 0.715 ± 0.024
3.179GlnLeu: 3.179 ± 0.053
0.667GlnMet: 0.667 ± 0.022
0.631GlnAsn: 0.631 ± 0.021
1.853GlnPro: 1.853 ± 0.036
1.269GlnGln: 1.269 ± 0.03
3.007GlnArg: 3.007 ± 0.049
1.784GlnSer: 1.784 ± 0.036
1.906GlnThr: 1.906 ± 0.035
2.733GlnVal: 2.733 ± 0.048
0.445GlnTrp: 0.445 ± 0.019
0.631GlnTyr: 0.631 ± 0.02
0.0GlnXaa: 0.0 ± 0.0
Arg
8.327ArgAla: 8.327 ± 0.094
0.795ArgCys: 0.795 ± 0.024
4.811ArgAsp: 4.811 ± 0.066
5.183ArgGlu: 5.183 ± 0.058
3.418ArgPhe: 3.418 ± 0.049
5.186ArgGly: 5.186 ± 0.063
2.053ArgHis: 2.053 ± 0.041
4.748ArgIle: 4.748 ± 0.059
1.888ArgLys: 1.888 ± 0.041
10.356ArgLeu: 10.356 ± 0.107
1.945ArgMet: 1.945 ± 0.036
1.769ArgAsn: 1.769 ± 0.031
4.048ArgPro: 4.048 ± 0.06
2.572ArgGln: 2.572 ± 0.045
7.251ArgArg: 7.251 ± 0.08
4.048ArgSer: 4.048 ± 0.06
3.662ArgThr: 3.662 ± 0.058
5.869ArgVal: 5.869 ± 0.071
1.322ArgTrp: 1.322 ± 0.027
2.22ArgTyr: 2.22 ± 0.041
0.0ArgXaa: 0.0 ± 0.0
Ser
6.165SerAla: 6.165 ± 0.065
0.499SerCys: 0.499 ± 0.02
3.183SerAsp: 3.183 ± 0.048
3.205SerGlu: 3.205 ± 0.051
1.87SerPhe: 1.87 ± 0.037
5.16SerGly: 5.16 ± 0.064
1.081SerHis: 1.081 ± 0.025
2.485SerIle: 2.485 ± 0.039
1.313SerLys: 1.313 ± 0.031
5.508SerLeu: 5.508 ± 0.061
1.254SerMet: 1.254 ± 0.03
1.21SerAsn: 1.21 ± 0.034
3.034SerPro: 3.034 ± 0.046
1.515SerGln: 1.515 ± 0.031
4.026SerArg: 4.026 ± 0.058
2.821SerSer: 2.821 ± 0.047
2.699SerThr: 2.699 ± 0.046
3.822SerVal: 3.822 ± 0.05
0.734SerTrp: 0.734 ± 0.023
1.134SerTyr: 1.134 ± 0.03
0.0SerXaa: 0.0 ± 0.0
Thr
5.619ThrAla: 5.619 ± 0.063
0.493ThrCys: 0.493 ± 0.019
3.014ThrAsp: 3.014 ± 0.044
2.835ThrGlu: 2.835 ± 0.045
1.744ThrPhe: 1.744 ± 0.039
4.734ThrGly: 4.734 ± 0.071
1.081ThrHis: 1.081 ± 0.029
2.225ThrIle: 2.225 ± 0.042
1.093ThrLys: 1.093 ± 0.03
6.427ThrLeu: 6.427 ± 0.077
0.932ThrMet: 0.932 ± 0.025
1.086ThrAsn: 1.086 ± 0.027
3.498ThrPro: 3.498 ± 0.051
1.548ThrGln: 1.548 ± 0.035
3.871ThrArg: 3.871 ± 0.051
2.542ThrSer: 2.542 ± 0.042
2.533ThrThr: 2.533 ± 0.041
3.42ThrVal: 3.42 ± 0.05
0.708ThrTrp: 0.708 ± 0.021
1.13ThrTyr: 1.13 ± 0.03
0.0ThrXaa: 0.0 ± 0.0
Val
8.232ValAla: 8.232 ± 0.085
0.745ValCys: 0.745 ± 0.024
4.349ValAsp: 4.349 ± 0.053
4.709ValGlu: 4.709 ± 0.064
2.625ValPhe: 2.625 ± 0.044
5.53ValGly: 5.53 ± 0.071
1.415ValHis: 1.415 ± 0.036
3.598ValIle: 3.598 ± 0.046
1.887ValLys: 1.887 ± 0.041
7.96ValLeu: 7.96 ± 0.078
1.663ValMet: 1.663 ± 0.029
1.697ValAsn: 1.697 ± 0.036
3.694ValPro: 3.694 ± 0.051
2.166ValGln: 2.166 ± 0.04
5.377ValArg: 5.377 ± 0.067
3.952ValSer: 3.952 ± 0.053
3.902ValThr: 3.902 ± 0.05
5.681ValVal: 5.681 ± 0.08
0.969ValTrp: 0.969 ± 0.026
1.671ValTyr: 1.671 ± 0.034
0.0ValXaa: 0.0 ± 0.0
Trp
1.177TrpAla: 1.177 ± 0.03
0.184TrpCys: 0.184 ± 0.011
0.737TrpAsp: 0.737 ± 0.022
0.711TrpGlu: 0.711 ± 0.022
0.545TrpPhe: 0.545 ± 0.019
0.928TrpGly: 0.928 ± 0.025
0.36TrpHis: 0.36 ± 0.016
0.798TrpIle: 0.798 ± 0.022
0.376TrpLys: 0.376 ± 0.015
1.922TrpLeu: 1.922 ± 0.039
0.387TrpMet: 0.387 ± 0.016
0.438TrpAsn: 0.438 ± 0.018
0.736TrpPro: 0.736 ± 0.022
0.592TrpGln: 0.592 ± 0.02
1.246TrpArg: 1.246 ± 0.03
0.96TrpSer: 0.96 ± 0.027
0.769TrpThr: 0.769 ± 0.025
1.022TrpVal: 1.022 ± 0.024
0.242TrpTrp: 0.242 ± 0.014
0.342TrpTyr: 0.342 ± 0.017
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.418TyrAla: 2.418 ± 0.041
0.296TyrCys: 0.296 ± 0.013
1.337TyrAsp: 1.337 ± 0.032
1.205TyrGlu: 1.205 ± 0.027
0.893TyrPhe: 0.893 ± 0.028
1.977TyrGly: 1.977 ± 0.041
0.504TyrHis: 0.504 ± 0.019
0.839TyrIle: 0.839 ± 0.024
0.499TyrLys: 0.499 ± 0.018
2.842TyrLeu: 2.842 ± 0.049
0.378TyrMet: 0.378 ± 0.016
0.579TyrAsn: 0.579 ± 0.02
1.331TyrPro: 1.331 ± 0.031
0.818TyrGln: 0.818 ± 0.027
2.536TyrArg: 2.536 ± 0.041
1.245TyrSer: 1.245 ± 0.034
0.996TyrThr: 0.996 ± 0.028
1.582TyrVal: 1.582 ± 0.034
0.415TyrTrp: 0.415 ± 0.017
0.614TyrTyr: 0.614 ± 0.024
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
0.001XaaPhe: 0.001 ± 0.001
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 4915 proteins (1589608 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