Amino acid dipepetide frequency for Microbacterium oleivorans

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
21.071AlaAla: 21.071 ± 0.244
0.601AlaCys: 0.601 ± 0.028
8.845AlaAsp: 8.845 ± 0.11
8.193AlaGlu: 8.193 ± 0.129
4.093AlaPhe: 4.093 ± 0.075
11.992AlaGly: 11.992 ± 0.139
2.478AlaHis: 2.478 ± 0.057
5.842AlaIle: 5.842 ± 0.087
2.729AlaLys: 2.729 ± 0.074
13.924AlaLeu: 13.924 ± 0.151
2.604AlaMet: 2.604 ± 0.053
2.168AlaAsn: 2.168 ± 0.048
6.65AlaPro: 6.65 ± 0.107
3.543AlaGln: 3.543 ± 0.058
9.319AlaArg: 9.319 ± 0.134
7.788AlaSer: 7.788 ± 0.115
7.602AlaThr: 7.602 ± 0.098
11.913AlaVal: 11.913 ± 0.137
2.037AlaTrp: 2.037 ± 0.045
2.406AlaTyr: 2.406 ± 0.052
0.0AlaXaa: 0.0 ± 0.0
Cys
0.659CysAla: 0.659 ± 0.029
0.04CysCys: 0.04 ± 0.008
0.292CysAsp: 0.292 ± 0.019
0.241CysGlu: 0.241 ± 0.018
0.145CysPhe: 0.145 ± 0.013
0.491CysGly: 0.491 ± 0.025
0.119CysHis: 0.119 ± 0.012
0.168CysIle: 0.168 ± 0.013
0.052CysLys: 0.052 ± 0.007
0.425CysLeu: 0.425 ± 0.021
0.057CysMet: 0.057 ± 0.007
0.087CysAsn: 0.087 ± 0.01
0.248CysPro: 0.248 ± 0.016
0.104CysGln: 0.104 ± 0.012
0.306CysArg: 0.306 ± 0.02
0.254CysSer: 0.254 ± 0.015
0.256CysThr: 0.256 ± 0.019
0.368CysVal: 0.368 ± 0.021
0.06CysTrp: 0.06 ± 0.008
0.078CysTyr: 0.078 ± 0.009
0.0CysXaa: 0.0 ± 0.0
Asp
10.203AspAla: 10.203 ± 0.124
0.217AspCys: 0.217 ± 0.015
4.716AspAsp: 4.716 ± 0.088
4.526AspGlu: 4.526 ± 0.068
1.724AspPhe: 1.724 ± 0.041
6.407AspGly: 6.407 ± 0.113
1.203AspHis: 1.203 ± 0.036
2.552AspIle: 2.552 ± 0.057
1.06AspLys: 1.06 ± 0.041
6.589AspLeu: 6.589 ± 0.089
0.882AspMet: 0.882 ± 0.031
0.917AspAsn: 0.917 ± 0.036
4.213AspPro: 4.213 ± 0.08
1.518AspGln: 1.518 ± 0.041
4.714AspArg: 4.714 ± 0.084
2.665AspSer: 2.665 ± 0.059
3.089AspThr: 3.089 ± 0.065
6.082AspVal: 6.082 ± 0.085
0.929AspTrp: 0.929 ± 0.033
1.235AspTyr: 1.235 ± 0.039
0.0AspXaa: 0.0 ± 0.0
Glu
6.905GluAla: 6.905 ± 0.111
0.226GluCys: 0.226 ± 0.015
2.92GluAsp: 2.92 ± 0.061
2.902GluGlu: 2.902 ± 0.074
1.63GluPhe: 1.63 ± 0.043
4.134GluGly: 4.134 ± 0.07
1.299GluHis: 1.299 ± 0.036
2.845GluIle: 2.845 ± 0.071
1.513GluLys: 1.513 ± 0.053
6.142GluLeu: 6.142 ± 0.092
0.888GluMet: 0.888 ± 0.032
1.265GluAsn: 1.265 ± 0.038
2.98GluPro: 2.98 ± 0.061
1.972GluGln: 1.972 ± 0.051
5.287GluArg: 5.287 ± 0.096
2.791GluSer: 2.791 ± 0.063
3.177GluThr: 3.177 ± 0.061
4.743GluVal: 4.743 ± 0.076
0.914GluTrp: 0.914 ± 0.034
1.131GluTyr: 1.131 ± 0.04
0.0GluXaa: 0.0 ± 0.0
Phe
4.468PheAla: 4.468 ± 0.069
0.128PheCys: 0.128 ± 0.012
2.505PheAsp: 2.505 ± 0.059
1.768PheGlu: 1.768 ± 0.049
1.149PhePhe: 1.149 ± 0.039
3.356PheGly: 3.356 ± 0.076
0.545PheHis: 0.545 ± 0.024
1.174PheIle: 1.174 ± 0.036
0.412PheLys: 0.412 ± 0.02
2.831PheLeu: 2.831 ± 0.058
0.471PheMet: 0.471 ± 0.024
0.563PheAsn: 0.563 ± 0.024
1.413PhePro: 1.413 ± 0.035
0.748PheGln: 0.748 ± 0.031
1.904PheArg: 1.904 ± 0.05
1.792PheSer: 1.792 ± 0.043
2.142PheThr: 2.142 ± 0.053
2.931PheVal: 2.931 ± 0.062
0.517PheTrp: 0.517 ± 0.029
0.636PheTyr: 0.636 ± 0.026
0.0PheXaa: 0.0 ± 0.0
Gly
10.852GlyAla: 10.852 ± 0.135
0.547GlyCys: 0.547 ± 0.021
5.43GlyAsp: 5.43 ± 0.081
5.02GlyGlu: 5.02 ± 0.075
3.268GlyPhe: 3.268 ± 0.062
7.612GlyGly: 7.612 ± 0.108
1.779GlyHis: 1.779 ± 0.054
4.977GlyIle: 4.977 ± 0.081
2.174GlyLys: 2.174 ± 0.06
8.358GlyLeu: 8.358 ± 0.11
2.021GlyMet: 2.021 ± 0.058
1.553GlyAsn: 1.553 ± 0.05
3.754GlyPro: 3.754 ± 0.074
2.359GlyGln: 2.359 ± 0.054
6.505GlyArg: 6.505 ± 0.085
5.25GlySer: 5.25 ± 0.09
5.496GlyThr: 5.496 ± 0.084
8.163GlyVal: 8.163 ± 0.113
1.64GlyTrp: 1.64 ± 0.05
2.11GlyTyr: 2.11 ± 0.051
0.0GlyXaa: 0.0 ± 0.0
His
2.381HisAla: 2.381 ± 0.056
0.095HisCys: 0.095 ± 0.011
1.27HisAsp: 1.27 ± 0.042
1.135HisGlu: 1.135 ± 0.035
0.53HisPhe: 0.53 ± 0.026
1.89HisGly: 1.89 ± 0.048
0.535HisHis: 0.535 ± 0.028
0.724HisIle: 0.724 ± 0.029
0.259HisLys: 0.259 ± 0.018
2.054HisLeu: 2.054 ± 0.049
0.286HisMet: 0.286 ± 0.019
0.32HisAsn: 0.32 ± 0.022
1.513HisPro: 1.513 ± 0.045
0.441HisGln: 0.441 ± 0.024
1.567HisArg: 1.567 ± 0.048
0.994HisSer: 0.994 ± 0.033
0.958HisThr: 0.958 ± 0.031
1.752HisVal: 1.752 ± 0.044
0.295HisTrp: 0.295 ± 0.016
0.396HisTyr: 0.396 ± 0.023
0.0HisXaa: 0.0 ± 0.0
Ile
7.033IleAla: 7.033 ± 0.095
0.22IleCys: 0.22 ± 0.016
3.589IleAsp: 3.589 ± 0.06
2.728IleGlu: 2.728 ± 0.063
1.12IlePhe: 1.12 ± 0.039
4.629IleGly: 4.629 ± 0.085
0.733IleHis: 0.733 ± 0.03
1.708IleIle: 1.708 ± 0.048
0.731IleLys: 0.731 ± 0.034
3.981IleLeu: 3.981 ± 0.077
0.574IleMet: 0.574 ± 0.024
0.842IleAsn: 0.842 ± 0.035
2.582IlePro: 2.582 ± 0.057
0.91IleGln: 0.91 ± 0.037
3.015IleArg: 3.015 ± 0.059
2.252IleSer: 2.252 ± 0.052
2.642IleThr: 2.642 ± 0.061
4.966IleVal: 4.966 ± 0.083
0.51IleTrp: 0.51 ± 0.027
0.714IleTyr: 0.714 ± 0.029
0.0IleXaa: 0.0 ± 0.0
Lys
2.48LysAla: 2.48 ± 0.066
0.048LysCys: 0.048 ± 0.007
1.248LysAsp: 1.248 ± 0.047
0.939LysGlu: 0.939 ± 0.036
0.455LysPhe: 0.455 ± 0.023
1.654LysGly: 1.654 ± 0.06
0.364LysHis: 0.364 ± 0.02
0.952LysIle: 0.952 ± 0.038
0.866LysLys: 0.866 ± 0.041
1.866LysLeu: 1.866 ± 0.055
0.389LysMet: 0.389 ± 0.023
0.535LysAsn: 0.535 ± 0.026
1.191LysPro: 1.191 ± 0.043
0.602LysGln: 0.602 ± 0.025
1.437LysArg: 1.437 ± 0.048
1.086LysSer: 1.086 ± 0.045
1.364LysThr: 1.364 ± 0.046
1.754LysVal: 1.754 ± 0.057
0.23LysTrp: 0.23 ± 0.015
0.408LysTyr: 0.408 ± 0.02
0.0LysXaa: 0.0 ± 0.0
Leu
14.263LeuAla: 14.263 ± 0.159
0.451LeuCys: 0.451 ± 0.02
6.76LeuAsp: 6.76 ± 0.095
4.985LeuGlu: 4.985 ± 0.087
2.942LeuPhe: 2.942 ± 0.072
8.844LeuGly: 8.844 ± 0.101
1.765LeuHis: 1.765 ± 0.048
4.336LeuIle: 4.336 ± 0.08
1.695LeuLys: 1.695 ± 0.049
9.78LeuLeu: 9.78 ± 0.147
1.569LeuMet: 1.569 ± 0.045
1.691LeuAsn: 1.691 ± 0.053
5.489LeuPro: 5.489 ± 0.084
2.442LeuGln: 2.442 ± 0.052
7.598LeuArg: 7.598 ± 0.113
5.883LeuSer: 5.883 ± 0.078
6.364LeuThr: 6.364 ± 0.093
9.315LeuVal: 9.315 ± 0.117
1.311LeuTrp: 1.311 ± 0.044
1.607LeuTyr: 1.607 ± 0.048
0.0LeuXaa: 0.0 ± 0.0
Met
2.035MetAla: 2.035 ± 0.059
0.086MetCys: 0.086 ± 0.01
0.777MetAsp: 0.777 ± 0.033
0.581MetGlu: 0.581 ± 0.022
0.507MetPhe: 0.507 ± 0.026
1.313MetGly: 1.313 ± 0.041
0.318MetHis: 0.318 ± 0.017
0.861MetIle: 0.861 ± 0.035
0.386MetLys: 0.386 ± 0.022
1.807MetLeu: 1.807 ± 0.045
0.304MetMet: 0.304 ± 0.016
0.428MetAsn: 0.428 ± 0.023
1.258MetPro: 1.258 ± 0.036
0.54MetGln: 0.54 ± 0.023
1.394MetArg: 1.394 ± 0.042
1.531MetSer: 1.531 ± 0.038
1.733MetThr: 1.733 ± 0.047
1.264MetVal: 1.264 ± 0.039
0.225MetTrp: 0.225 ± 0.015
0.271MetTyr: 0.271 ± 0.016
0.0MetXaa: 0.0 ± 0.0
Asn
2.331AsnAla: 2.331 ± 0.058
0.092AsnCys: 0.092 ± 0.01
1.231AsnAsp: 1.231 ± 0.039
0.969AsnGlu: 0.969 ± 0.033
0.588AsnPhe: 0.588 ± 0.031
1.778AsnGly: 1.778 ± 0.055
0.332AsnHis: 0.332 ± 0.022
0.747AsnIle: 0.747 ± 0.033
0.391AsnLys: 0.391 ± 0.022
1.825AsnLeu: 1.825 ± 0.045
0.304AsnMet: 0.304 ± 0.017
0.408AsnAsn: 0.408 ± 0.023
1.449AsnPro: 1.449 ± 0.042
0.475AsnGln: 0.475 ± 0.025
1.249AsnArg: 1.249 ± 0.04
0.878AsnSer: 0.878 ± 0.038
0.979AsnThr: 0.979 ± 0.039
1.674AsnVal: 1.674 ± 0.051
0.272AsnTrp: 0.272 ± 0.016
0.433AsnTyr: 0.433 ± 0.023
0.0AsnXaa: 0.0 ± 0.0
Pro
7.279ProAla: 7.279 ± 0.108
0.173ProCys: 0.173 ± 0.013
4.019ProAsp: 4.019 ± 0.075
3.712ProGlu: 3.712 ± 0.074
1.806ProPhe: 1.806 ± 0.042
4.845ProGly: 4.845 ± 0.085
1.155ProHis: 1.155 ± 0.034
2.143ProIle: 2.143 ± 0.043
1.086ProLys: 1.086 ± 0.038
4.995ProLeu: 4.995 ± 0.075
0.804ProMet: 0.804 ± 0.028
0.981ProAsn: 0.981 ± 0.036
2.28ProPro: 2.28 ± 0.068
1.506ProGln: 1.506 ± 0.034
3.59ProArg: 3.59 ± 0.065
3.041ProSer: 3.041 ± 0.06
3.495ProThr: 3.495 ± 0.065
4.986ProVal: 4.986 ± 0.09
0.9ProTrp: 0.9 ± 0.031
1.008ProTyr: 1.008 ± 0.034
0.0ProXaa: 0.0 ± 0.0
Gln
3.199GlnAla: 3.199 ± 0.065
0.085GlnCys: 0.085 ± 0.009
1.238GlnAsp: 1.238 ± 0.04
1.166GlnGlu: 1.166 ± 0.038
0.83GlnPhe: 0.83 ± 0.034
1.967GlnGly: 1.967 ± 0.046
0.586GlnHis: 0.586 ± 0.025
1.333GlnIle: 1.333 ± 0.04
0.699GlnLys: 0.699 ± 0.033
2.836GlnLeu: 2.836 ± 0.06
0.468GlnMet: 0.468 ± 0.025
0.646GlnAsn: 0.646 ± 0.028
1.397GlnPro: 1.397 ± 0.043
1.023GlnGln: 1.023 ± 0.042
2.367GlnArg: 2.367 ± 0.055
1.437GlnSer: 1.437 ± 0.042
1.572GlnThr: 1.572 ± 0.046
2.293GlnVal: 2.293 ± 0.05
0.416GlnTrp: 0.416 ± 0.023
0.565GlnTyr: 0.565 ± 0.026
0.0GlnXaa: 0.0 ± 0.0
Arg
8.977ArgAla: 8.977 ± 0.126
0.323ArgCys: 0.323 ± 0.023
4.56ArgAsp: 4.56 ± 0.078
4.482ArgGlu: 4.482 ± 0.088
2.45ArgPhe: 2.45 ± 0.048
5.867ArgGly: 5.867 ± 0.075
1.655ArgHis: 1.655 ± 0.046
3.683ArgIle: 3.683 ± 0.06
1.279ArgLys: 1.279 ± 0.04
7.272ArgLeu: 7.272 ± 0.119
1.818ArgMet: 1.818 ± 0.044
1.316ArgAsn: 1.316 ± 0.043
3.757ArgPro: 3.757 ± 0.071
1.939ArgGln: 1.939 ± 0.051
6.902ArgArg: 6.902 ± 0.114
4.355ArgSer: 4.355 ± 0.077
4.54ArgThr: 4.54 ± 0.069
6.516ArgVal: 6.516 ± 0.09
1.219ArgTrp: 1.219 ± 0.039
1.599ArgTyr: 1.599 ± 0.042
0.0ArgXaa: 0.0 ± 0.0
Ser
7.293SerAla: 7.293 ± 0.097
0.245SerCys: 0.245 ± 0.019
3.453SerAsp: 3.453 ± 0.068
2.73SerGlu: 2.73 ± 0.056
1.97SerPhe: 1.97 ± 0.052
5.772SerGly: 5.772 ± 0.095
1.012SerHis: 1.012 ± 0.034
2.634SerIle: 2.634 ± 0.06
1.023SerLys: 1.023 ± 0.031
5.459SerLeu: 5.459 ± 0.078
1.174SerMet: 1.174 ± 0.035
1.036SerAsn: 1.036 ± 0.043
3.151SerPro: 3.151 ± 0.063
1.31SerGln: 1.31 ± 0.041
3.961SerArg: 3.961 ± 0.07
3.452SerSer: 3.452 ± 0.082
3.639SerThr: 3.639 ± 0.068
4.865SerVal: 4.865 ± 0.079
0.946SerTrp: 0.946 ± 0.035
1.144SerTyr: 1.144 ± 0.036
0.0SerXaa: 0.0 ± 0.0
Thr
7.948ThrAla: 7.948 ± 0.096
0.233ThrCys: 0.233 ± 0.02
4.036ThrAsp: 4.036 ± 0.074
2.904ThrGlu: 2.904 ± 0.062
1.888ThrPhe: 1.888 ± 0.049
5.852ThrGly: 5.852 ± 0.083
1.163ThrHis: 1.163 ± 0.035
2.871ThrIle: 2.871 ± 0.058
1.225ThrLys: 1.225 ± 0.04
5.956ThrLeu: 5.956 ± 0.088
0.925ThrMet: 0.925 ± 0.032
1.104ThrAsn: 1.104 ± 0.033
4.015ThrPro: 4.015 ± 0.081
1.416ThrGln: 1.416 ± 0.043
3.946ThrArg: 3.946 ± 0.062
3.405ThrSer: 3.405 ± 0.067
3.916ThrThr: 3.916 ± 0.081
6.116ThrVal: 6.116 ± 0.09
0.943ThrTrp: 0.943 ± 0.035
1.241ThrTyr: 1.241 ± 0.048
0.0ThrXaa: 0.0 ± 0.0
Val
12.343ValAla: 12.343 ± 0.147
0.469ValCys: 0.469 ± 0.025
6.384ValAsp: 6.384 ± 0.089
4.887ValGlu: 4.887 ± 0.078
3.113ValPhe: 3.113 ± 0.065
7.454ValGly: 7.454 ± 0.108
1.73ValHis: 1.73 ± 0.051
4.523ValIle: 4.523 ± 0.08
1.65ValLys: 1.65 ± 0.048
9.219ValLeu: 9.219 ± 0.129
1.495ValMet: 1.495 ± 0.039
1.646ValAsn: 1.646 ± 0.051
4.731ValPro: 4.731 ± 0.073
2.223ValGln: 2.223 ± 0.049
6.406ValArg: 6.406 ± 0.1
5.373ValSer: 5.373 ± 0.089
6.024ValThr: 6.024 ± 0.082
9.472ValVal: 9.472 ± 0.124
1.27ValTrp: 1.27 ± 0.042
1.589ValTyr: 1.589 ± 0.045
0.0ValXaa: 0.0 ± 0.0
Trp
1.628TrpAla: 1.628 ± 0.054
0.085TrpCys: 0.085 ± 0.01
0.835TrpAsp: 0.835 ± 0.033
0.68TrpGlu: 0.68 ± 0.026
0.585TrpPhe: 0.585 ± 0.026
1.166TrpGly: 1.166 ± 0.042
0.328TrpHis: 0.328 ± 0.018
0.734TrpIle: 0.734 ± 0.033
0.294TrpLys: 0.294 ± 0.02
1.714TrpLeu: 1.714 ± 0.047
0.34TrpMet: 0.34 ± 0.019
0.43TrpAsn: 0.43 ± 0.024
0.741TrpPro: 0.741 ± 0.031
0.558TrpGln: 0.558 ± 0.022
1.356TrpArg: 1.356 ± 0.039
0.95TrpSer: 0.95 ± 0.031
0.974TrpThr: 0.974 ± 0.036
1.262TrpVal: 1.262 ± 0.041
0.358TrpTrp: 0.358 ± 0.02
0.308TrpTyr: 0.308 ± 0.018
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.448TyrAla: 2.448 ± 0.055
0.087TyrCys: 0.087 ± 0.01
1.335TyrAsp: 1.335 ± 0.039
1.118TyrGlu: 1.118 ± 0.036
0.661TyrPhe: 0.661 ± 0.03
1.849TyrGly: 1.849 ± 0.052
0.294TyrHis: 0.294 ± 0.017
0.673TyrIle: 0.673 ± 0.031
0.344TyrLys: 0.344 ± 0.02
2.058TyrLeu: 2.058 ± 0.046
0.24TyrMet: 0.24 ± 0.016
0.47TyrAsn: 0.47 ± 0.024
0.995TyrPro: 0.995 ± 0.037
0.491TyrGln: 0.491 ± 0.023
1.683TyrArg: 1.683 ± 0.04
1.092TyrSer: 1.092 ± 0.037
1.142TyrThr: 1.142 ± 0.038
1.568TyrVal: 1.568 ± 0.039
0.332TyrTrp: 0.332 ± 0.022
0.459TyrTyr: 0.459 ± 0.021
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 2781 proteins (897455 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