Amino acid dipepetide frequency for Adhaeribacter aerolatus

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
7.941AlaAla: 7.941 ± 0.087
0.664AlaCys: 0.664 ± 0.021
4.31AlaAsp: 4.31 ± 0.053
5.009AlaGlu: 5.009 ± 0.057
3.629AlaPhe: 3.629 ± 0.049
6.668AlaGly: 6.668 ± 0.084
1.385AlaHis: 1.385 ± 0.03
5.232AlaIle: 5.232 ± 0.06
4.46AlaLys: 4.46 ± 0.058
7.993AlaLeu: 7.993 ± 0.085
1.712AlaMet: 1.712 ± 0.038
3.961AlaAsn: 3.961 ± 0.056
3.209AlaPro: 3.209 ± 0.057
3.601AlaGln: 3.601 ± 0.048
3.419AlaArg: 3.419 ± 0.04
4.419AlaSer: 4.419 ± 0.056
4.895AlaThr: 4.895 ± 0.067
5.231AlaVal: 5.231 ± 0.063
0.926AlaTrp: 0.926 ± 0.022
2.988AlaTyr: 2.988 ± 0.043
0.0AlaXaa: 0.0 ± 0.0
Cys
0.492CysAla: 0.492 ± 0.021
0.113CysCys: 0.113 ± 0.009
0.338CysAsp: 0.338 ± 0.016
0.389CysGlu: 0.389 ± 0.016
0.341CysPhe: 0.341 ± 0.014
0.585CysGly: 0.585 ± 0.026
0.203CysHis: 0.203 ± 0.012
0.429CysIle: 0.429 ± 0.016
0.322CysLys: 0.322 ± 0.014
0.742CysLeu: 0.742 ± 0.02
0.14CysMet: 0.14 ± 0.008
0.317CysAsn: 0.317 ± 0.015
0.33CysPro: 0.33 ± 0.014
0.302CysGln: 0.302 ± 0.013
0.328CysArg: 0.328 ± 0.013
0.46CysSer: 0.46 ± 0.019
0.423CysThr: 0.423 ± 0.017
0.38CysVal: 0.38 ± 0.016
0.079CysTrp: 0.079 ± 0.006
0.27CysTyr: 0.27 ± 0.013
0.0CysXaa: 0.0 ± 0.0
Asp
3.78AspAla: 3.78 ± 0.049
0.345AspCys: 0.345 ± 0.015
2.004AspAsp: 2.004 ± 0.035
2.984AspGlu: 2.984 ± 0.048
2.861AspPhe: 2.861 ± 0.044
3.377AspGly: 3.377 ± 0.055
0.785AspHis: 0.785 ± 0.021
3.461AspIle: 3.461 ± 0.046
3.564AspLys: 3.564 ± 0.049
5.062AspLeu: 5.062 ± 0.061
1.037AspMet: 1.037 ± 0.025
2.593AspAsn: 2.593 ± 0.041
2.098AspPro: 2.098 ± 0.036
1.815AspGln: 1.815 ± 0.032
2.091AspArg: 2.091 ± 0.04
2.374AspSer: 2.374 ± 0.045
2.366AspThr: 2.366 ± 0.043
2.936AspVal: 2.936 ± 0.044
0.813AspTrp: 0.813 ± 0.019
2.395AspTyr: 2.395 ± 0.037
0.0AspXaa: 0.0 ± 0.0
Glu
5.136GluAla: 5.136 ± 0.062
0.265GluCys: 0.265 ± 0.011
2.65GluAsp: 2.65 ± 0.049
4.053GluGlu: 4.053 ± 0.059
2.303GluPhe: 2.303 ± 0.037
3.446GluGly: 3.446 ± 0.046
1.11GluHis: 1.11 ± 0.025
4.242GluIle: 4.242 ± 0.046
4.56GluLys: 4.56 ± 0.059
5.654GluLeu: 5.654 ± 0.056
1.373GluMet: 1.373 ± 0.031
3.485GluAsn: 3.485 ± 0.044
2.149GluPro: 2.149 ± 0.038
2.587GluGln: 2.587 ± 0.044
2.659GluArg: 2.659 ± 0.044
2.703GluSer: 2.703 ± 0.041
3.062GluThr: 3.062 ± 0.043
4.352GluVal: 4.352 ± 0.054
0.671GluTrp: 0.671 ± 0.021
2.079GluTyr: 2.079 ± 0.032
0.0GluXaa: 0.0 ± 0.0
Phe
3.352PheAla: 3.352 ± 0.043
0.401PheCys: 0.401 ± 0.017
2.466PheAsp: 2.466 ± 0.038
2.41PheGlu: 2.41 ± 0.035
2.253PhePhe: 2.253 ± 0.039
3.388PheGly: 3.388 ± 0.053
0.751PheHis: 0.751 ± 0.019
3.16PheIle: 3.16 ± 0.041
2.665PheLys: 2.665 ± 0.041
4.684PheLeu: 4.684 ± 0.064
1.042PheMet: 1.042 ± 0.025
2.701PheAsn: 2.701 ± 0.04
1.786PhePro: 1.786 ± 0.035
1.569PheGln: 1.569 ± 0.03
2.305PheArg: 2.305 ± 0.043
3.377PheSer: 3.377 ± 0.049
3.191PheThr: 3.191 ± 0.048
2.675PheVal: 2.675 ± 0.042
0.619PheTrp: 0.619 ± 0.02
1.982PheTyr: 1.982 ± 0.038
0.0PheXaa: 0.0 ± 0.0
Gly
5.035GlyAla: 5.035 ± 0.069
0.609GlyCys: 0.609 ± 0.021
3.069GlyAsp: 3.069 ± 0.043
3.637GlyGlu: 3.637 ± 0.048
3.459GlyPhe: 3.459 ± 0.05
5.232GlyGly: 5.232 ± 0.078
1.344GlyHis: 1.344 ± 0.031
4.878GlyIle: 4.878 ± 0.063
4.955GlyLys: 4.955 ± 0.058
6.889GlyLeu: 6.889 ± 0.073
1.596GlyMet: 1.596 ± 0.029
3.854GlyAsn: 3.854 ± 0.067
2.09GlyPro: 2.09 ± 0.039
2.931GlyGln: 2.931 ± 0.046
3.02GlyArg: 3.02 ± 0.044
4.312GlySer: 4.312 ± 0.061
4.686GlyThr: 4.686 ± 0.083
4.552GlyVal: 4.552 ± 0.061
1.021GlyTrp: 1.021 ± 0.025
3.095GlyTyr: 3.095 ± 0.045
0.0GlyXaa: 0.0 ± 0.0
His
1.227HisAla: 1.227 ± 0.028
0.165HisCys: 0.165 ± 0.01
0.857HisAsp: 0.857 ± 0.02
1.006HisGlu: 1.006 ± 0.024
1.02HisPhe: 1.02 ± 0.026
1.214HisGly: 1.214 ± 0.03
0.542HisHis: 0.542 ± 0.02
1.115HisIle: 1.115 ± 0.024
0.96HisLys: 0.96 ± 0.019
2.159HisLeu: 2.159 ± 0.034
0.338HisMet: 0.338 ± 0.014
0.963HisAsn: 0.963 ± 0.02
1.129HisPro: 1.129 ± 0.027
0.999HisGln: 0.999 ± 0.025
0.868HisArg: 0.868 ± 0.025
0.918HisSer: 0.918 ± 0.025
1.032HisThr: 1.032 ± 0.027
1.033HisVal: 1.033 ± 0.026
0.273HisTrp: 0.273 ± 0.012
0.837HisTyr: 0.837 ± 0.024
0.0HisXaa: 0.0 ± 0.0
Ile
5.056IleAla: 5.056 ± 0.073
0.578IleCys: 0.578 ± 0.018
3.28IleAsp: 3.28 ± 0.045
3.253IleGlu: 3.253 ± 0.042
3.036IlePhe: 3.036 ± 0.047
4.543IleGly: 4.543 ± 0.053
1.118IleHis: 1.118 ± 0.028
4.578IleIle: 4.578 ± 0.064
4.14IleLys: 4.14 ± 0.05
6.036IleLeu: 6.036 ± 0.064
1.258IleMet: 1.258 ± 0.026
3.741IleAsn: 3.741 ± 0.049
3.069IlePro: 3.069 ± 0.041
2.582IleGln: 2.582 ± 0.039
3.151IleArg: 3.151 ± 0.044
4.525IleSer: 4.525 ± 0.059
4.381IleThr: 4.381 ± 0.062
3.335IleVal: 3.335 ± 0.045
0.696IleTrp: 0.696 ± 0.019
2.435IleTyr: 2.435 ± 0.039
0.0IleXaa: 0.0 ± 0.0
Lys
5.173LysAla: 5.173 ± 0.063
0.262LysCys: 0.262 ± 0.013
3.223LysAsp: 3.223 ± 0.052
4.351LysGlu: 4.351 ± 0.063
2.23LysPhe: 2.23 ± 0.037
4.04LysGly: 4.04 ± 0.051
1.063LysHis: 1.063 ± 0.025
4.334LysIle: 4.334 ± 0.047
4.465LysLys: 4.465 ± 0.064
5.766LysLeu: 5.766 ± 0.056
1.502LysMet: 1.502 ± 0.027
3.72LysAsn: 3.72 ± 0.048
2.927LysPro: 2.927 ± 0.04
2.491LysGln: 2.491 ± 0.046
2.503LysArg: 2.503 ± 0.041
3.279LysSer: 3.279 ± 0.038
3.706LysThr: 3.706 ± 0.045
4.182LysVal: 4.182 ± 0.051
0.742LysTrp: 0.742 ± 0.023
2.563LysTyr: 2.563 ± 0.044
0.0LysXaa: 0.0 ± 0.0
Leu
8.631LeuAla: 8.631 ± 0.093
0.672LeuCys: 0.672 ± 0.018
4.807LeuAsp: 4.807 ± 0.058
5.604LeuGlu: 5.604 ± 0.062
4.576LeuPhe: 4.576 ± 0.06
6.384LeuGly: 6.384 ± 0.07
1.839LeuHis: 1.839 ± 0.034
5.8LeuIle: 5.8 ± 0.057
6.464LeuLys: 6.464 ± 0.056
10.252LeuLeu: 10.252 ± 0.114
2.015LeuMet: 2.015 ± 0.036
5.618LeuAsn: 5.618 ± 0.065
4.921LeuPro: 4.921 ± 0.053
4.592LeuGln: 4.592 ± 0.059
4.342LeuArg: 4.342 ± 0.055
6.16LeuSer: 6.16 ± 0.056
6.235LeuThr: 6.235 ± 0.064
6.401LeuVal: 6.401 ± 0.056
0.948LeuTrp: 0.948 ± 0.023
3.384LeuTyr: 3.384 ± 0.047
0.0LeuXaa: 0.0 ± 0.0
Met
2.013MetAla: 2.013 ± 0.037
0.104MetCys: 0.104 ± 0.007
1.011MetAsp: 1.011 ± 0.024
1.196MetGlu: 1.196 ± 0.024
0.722MetPhe: 0.722 ± 0.02
1.479MetGly: 1.479 ± 0.033
0.475MetHis: 0.475 ± 0.014
1.102MetIle: 1.102 ± 0.027
1.474MetLys: 1.474 ± 0.027
2.115MetLeu: 2.115 ± 0.04
0.476MetMet: 0.476 ± 0.019
1.054MetAsn: 1.054 ± 0.022
1.14MetPro: 1.14 ± 0.025
1.082MetGln: 1.082 ± 0.027
0.999MetArg: 0.999 ± 0.025
1.061MetSer: 1.061 ± 0.027
0.947MetThr: 0.947 ± 0.024
1.505MetVal: 1.505 ± 0.031
0.206MetTrp: 0.206 ± 0.01
0.606MetTyr: 0.606 ± 0.016
0.0MetXaa: 0.0 ± 0.0
Asn
3.963AsnAla: 3.963 ± 0.047
0.383AsnCys: 0.383 ± 0.017
2.218AsnAsp: 2.218 ± 0.04
2.579AsnGlu: 2.579 ± 0.042
2.736AsnPhe: 2.736 ± 0.042
3.891AsnGly: 3.891 ± 0.066
0.94AsnHis: 0.94 ± 0.024
4.238AsnIle: 4.238 ± 0.051
3.31AsnLys: 3.31 ± 0.05
5.767AsnLeu: 5.767 ± 0.068
1.028AsnMet: 1.028 ± 0.022
3.384AsnAsn: 3.384 ± 0.056
3.153AsnPro: 3.153 ± 0.048
2.645AsnGln: 2.645 ± 0.047
2.641AsnArg: 2.641 ± 0.046
2.97AsnSer: 2.97 ± 0.041
3.256AsnThr: 3.256 ± 0.052
2.766AsnVal: 2.766 ± 0.044
0.86AsnTrp: 0.86 ± 0.023
2.538AsnTyr: 2.538 ± 0.041
0.0AsnXaa: 0.0 ± 0.0
Pro
4.513ProAla: 4.513 ± 0.064
0.208ProCys: 0.208 ± 0.014
2.97ProAsp: 2.97 ± 0.041
3.697ProGlu: 3.697 ± 0.047
1.996ProPhe: 1.996 ± 0.034
3.364ProGly: 3.364 ± 0.053
0.854ProHis: 0.854 ± 0.021
2.406ProIle: 2.406 ± 0.038
2.232ProLys: 2.232 ± 0.038
3.799ProLeu: 3.799 ± 0.047
0.774ProMet: 0.774 ± 0.02
2.345ProAsn: 2.345 ± 0.034
1.395ProPro: 1.395 ± 0.031
1.756ProGln: 1.756 ± 0.033
1.437ProArg: 1.437 ± 0.031
2.081ProSer: 2.081 ± 0.031
2.48ProThr: 2.48 ± 0.043
3.678ProVal: 3.678 ± 0.048
0.502ProTrp: 0.502 ± 0.016
1.696ProTyr: 1.696 ± 0.034
0.0ProXaa: 0.0 ± 0.0
Gln
3.724GlnAla: 3.724 ± 0.053
0.192GlnCys: 0.192 ± 0.01
1.967GlnAsp: 1.967 ± 0.038
2.989GlnGlu: 2.989 ± 0.046
1.71GlnPhe: 1.71 ± 0.031
2.503GlnGly: 2.503 ± 0.038
1.0GlnHis: 1.0 ± 0.023
2.524GlnIle: 2.524 ± 0.038
3.004GlnLys: 3.004 ± 0.046
4.268GlnLeu: 4.268 ± 0.059
0.905GlnMet: 0.905 ± 0.025
2.65GlnAsn: 2.65 ± 0.039
2.039GlnPro: 2.039 ± 0.038
2.449GlnGln: 2.449 ± 0.049
1.85GlnArg: 1.85 ± 0.032
2.043GlnSer: 2.043 ± 0.039
2.52GlnThr: 2.52 ± 0.038
3.223GlnVal: 3.223 ± 0.045
0.482GlnTrp: 0.482 ± 0.016
1.569GlnTyr: 1.569 ± 0.029
0.0GlnXaa: 0.0 ± 0.0
Arg
3.027ArgAla: 3.027 ± 0.041
0.241ArgCys: 0.241 ± 0.012
2.034ArgAsp: 2.034 ± 0.041
2.751ArgGlu: 2.751 ± 0.042
2.21ArgPhe: 2.21 ± 0.037
2.502ArgGly: 2.502 ± 0.041
0.897ArgHis: 0.897 ± 0.021
3.067ArgIle: 3.067 ± 0.041
2.847ArgLys: 2.847 ± 0.045
4.627ArgLeu: 4.627 ± 0.061
1.07ArgMet: 1.07 ± 0.023
2.632ArgAsn: 2.632 ± 0.041
1.772ArgPro: 1.772 ± 0.034
2.256ArgGln: 2.256 ± 0.038
2.054ArgArg: 2.054 ± 0.035
2.249ArgSer: 2.249 ± 0.037
2.466ArgThr: 2.466 ± 0.039
2.84ArgVal: 2.84 ± 0.039
0.631ArgTrp: 0.631 ± 0.019
1.967ArgTyr: 1.967 ± 0.037
0.0ArgXaa: 0.0 ± 0.0
Ser
4.387SerAla: 4.387 ± 0.054
0.521SerCys: 0.521 ± 0.02
2.688SerAsp: 2.688 ± 0.037
3.008SerGlu: 3.008 ± 0.039
3.268SerPhe: 3.268 ± 0.047
4.699SerGly: 4.699 ± 0.065
1.046SerHis: 1.046 ± 0.023
3.481SerIle: 3.481 ± 0.048
3.011SerLys: 3.011 ± 0.037
5.944SerLeu: 5.944 ± 0.063
1.118SerMet: 1.118 ± 0.027
2.74SerAsn: 2.74 ± 0.046
2.601SerPro: 2.601 ± 0.048
2.225SerGln: 2.225 ± 0.04
2.609SerArg: 2.609 ± 0.045
3.473SerSer: 3.473 ± 0.058
3.167SerThr: 3.167 ± 0.048
3.803SerVal: 3.803 ± 0.048
0.728SerTrp: 0.728 ± 0.024
2.403SerTyr: 2.403 ± 0.04
0.0SerXaa: 0.0 ± 0.0
Thr
5.023ThrAla: 5.023 ± 0.077
0.365ThrCys: 0.365 ± 0.019
3.298ThrAsp: 3.298 ± 0.043
3.385ThrGlu: 3.385 ± 0.044
2.795ThrPhe: 2.795 ± 0.048
5.098ThrGly: 5.098 ± 0.074
1.052ThrHis: 1.052 ± 0.026
3.834ThrIle: 3.834 ± 0.054
2.989ThrLys: 2.989 ± 0.044
5.808ThrLeu: 5.808 ± 0.061
0.954ThrMet: 0.954 ± 0.022
3.022ThrAsn: 3.022 ± 0.048
3.076ThrPro: 3.076 ± 0.042
2.321ThrGln: 2.321 ± 0.042
2.348ThrArg: 2.348 ± 0.039
3.487ThrSer: 3.487 ± 0.05
3.792ThrThr: 3.792 ± 0.069
3.962ThrVal: 3.962 ± 0.065
0.779ThrTrp: 0.779 ± 0.024
2.431ThrTyr: 2.431 ± 0.048
0.0ThrXaa: 0.0 ± 0.0
Val
5.379ValAla: 5.379 ± 0.063
0.514ValCys: 0.514 ± 0.019
2.927ValAsp: 2.927 ± 0.047
3.376ValGlu: 3.376 ± 0.052
2.866ValPhe: 2.866 ± 0.038
4.2ValGly: 4.2 ± 0.05
1.098ValHis: 1.098 ± 0.026
4.178ValIle: 4.178 ± 0.053
4.224ValLys: 4.224 ± 0.047
6.324ValLeu: 6.324 ± 0.061
1.458ValMet: 1.458 ± 0.029
3.552ValAsn: 3.552 ± 0.051
3.066ValPro: 3.066 ± 0.042
2.597ValGln: 2.597 ± 0.044
2.751ValArg: 2.751 ± 0.042
4.034ValSer: 4.034 ± 0.048
4.041ValThr: 4.041 ± 0.07
4.599ValVal: 4.599 ± 0.057
0.719ValTrp: 0.719 ± 0.022
2.41ValTyr: 2.41 ± 0.039
0.0ValXaa: 0.0 ± 0.0
Trp
0.911TrpAla: 0.911 ± 0.027
0.094TrpCys: 0.094 ± 0.007
0.633TrpAsp: 0.633 ± 0.021
0.756TrpGlu: 0.756 ± 0.02
0.567TrpPhe: 0.567 ± 0.017
0.852TrpGly: 0.852 ± 0.022
0.327TrpHis: 0.327 ± 0.015
0.617TrpIle: 0.617 ± 0.019
0.641TrpLys: 0.641 ± 0.019
1.432TrpLeu: 1.432 ± 0.031
0.288TrpMet: 0.288 ± 0.012
0.602TrpAsn: 0.602 ± 0.019
0.469TrpPro: 0.469 ± 0.017
0.821TrpGln: 0.821 ± 0.023
0.638TrpArg: 0.638 ± 0.02
0.649TrpSer: 0.649 ± 0.021
0.641TrpThr: 0.641 ± 0.02
0.797TrpVal: 0.797 ± 0.022
0.184TrpTrp: 0.184 ± 0.01
0.49TrpTyr: 0.49 ± 0.019
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.89TyrAla: 2.89 ± 0.044
0.289TyrCys: 0.289 ± 0.011
1.994TyrAsp: 1.994 ± 0.033
2.103TyrGlu: 2.103 ± 0.039
2.2TyrPhe: 2.2 ± 0.039
2.8TyrGly: 2.8 ± 0.043
0.828TyrHis: 0.828 ± 0.022
2.114TyrIle: 2.114 ± 0.036
2.236TyrLys: 2.236 ± 0.034
4.323TyrLeu: 4.323 ± 0.06
0.681TyrMet: 0.681 ± 0.019
2.328TyrAsn: 2.328 ± 0.038
1.766TyrPro: 1.766 ± 0.032
1.99TyrGln: 1.99 ± 0.042
2.124TyrArg: 2.124 ± 0.036
2.345TyrSer: 2.345 ± 0.039
2.533TyrThr: 2.533 ± 0.042
2.062TyrVal: 2.062 ± 0.035
0.532TyrTrp: 0.532 ± 0.017
1.868TyrTyr: 1.868 ± 0.034
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 5168 proteins (1833445 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