Amino acid dipepetide frequency for Winogradskyella sediminis

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
4.042AlaAla: 4.042 ± 0.087
0.561AlaCys: 0.561 ± 0.024
3.487AlaAsp: 3.487 ± 0.059
4.113AlaGlu: 4.113 ± 0.067
3.422AlaPhe: 3.422 ± 0.056
3.792AlaGly: 3.792 ± 0.074
1.166AlaHis: 1.166 ± 0.032
5.745AlaIle: 5.745 ± 0.09
4.709AlaLys: 4.709 ± 0.082
6.609AlaLeu: 6.609 ± 0.096
1.549AlaMet: 1.549 ± 0.044
3.599AlaAsn: 3.599 ± 0.07
1.793AlaPro: 1.793 ± 0.052
2.481AlaGln: 2.481 ± 0.052
1.866AlaArg: 1.866 ± 0.047
4.313AlaSer: 4.313 ± 0.066
3.973AlaThr: 3.973 ± 0.092
3.993AlaVal: 3.993 ± 0.065
0.575AlaTrp: 0.575 ± 0.028
2.612AlaTyr: 2.612 ± 0.05
0.0AlaXaa: 0.0 ± 0.0
Cys
0.477CysAla: 0.477 ± 0.024
0.087CysCys: 0.087 ± 0.009
0.505CysAsp: 0.505 ± 0.032
0.445CysGlu: 0.445 ± 0.024
0.385CysPhe: 0.385 ± 0.021
0.599CysGly: 0.599 ± 0.029
0.177CysHis: 0.177 ± 0.015
0.622CysIle: 0.622 ± 0.026
0.483CysLys: 0.483 ± 0.021
0.62CysLeu: 0.62 ± 0.026
0.135CysMet: 0.135 ± 0.012
0.453CysAsn: 0.453 ± 0.022
0.32CysPro: 0.32 ± 0.022
0.214CysGln: 0.214 ± 0.014
0.174CysArg: 0.174 ± 0.013
0.575CysSer: 0.575 ± 0.031
0.416CysThr: 0.416 ± 0.026
0.473CysVal: 0.473 ± 0.019
0.057CysTrp: 0.057 ± 0.01
0.325CysTyr: 0.325 ± 0.021
0.0CysXaa: 0.0 ± 0.0
Asp
4.109AspAla: 4.109 ± 0.081
0.463AspCys: 0.463 ± 0.024
3.634AspAsp: 3.634 ± 0.079
3.755AspGlu: 3.755 ± 0.055
3.662AspPhe: 3.662 ± 0.059
3.708AspGly: 3.708 ± 0.08
0.928AspHis: 0.928 ± 0.035
4.901AspIle: 4.901 ± 0.07
3.892AspLys: 3.892 ± 0.074
5.551AspLeu: 5.551 ± 0.084
1.226AspMet: 1.226 ± 0.034
3.557AspAsn: 3.557 ± 0.065
1.605AspPro: 1.605 ± 0.047
1.528AspGln: 1.528 ± 0.04
1.799AspArg: 1.799 ± 0.036
3.436AspSer: 3.436 ± 0.067
3.266AspThr: 3.266 ± 0.067
3.935AspVal: 3.935 ± 0.064
0.702AspTrp: 0.702 ± 0.029
3.093AspTyr: 3.093 ± 0.053
0.0AspXaa: 0.0 ± 0.0
Glu
4.83GluAla: 4.83 ± 0.08
0.346GluCys: 0.346 ± 0.021
4.151GluAsp: 4.151 ± 0.076
4.391GluGlu: 4.391 ± 0.084
2.993GluPhe: 2.993 ± 0.057
3.727GluGly: 3.727 ± 0.061
1.309GluHis: 1.309 ± 0.04
5.246GluIle: 5.246 ± 0.087
4.872GluLys: 4.872 ± 0.088
6.011GluLeu: 6.011 ± 0.074
1.369GluMet: 1.369 ± 0.036
4.442GluAsn: 4.442 ± 0.071
1.605GluPro: 1.605 ± 0.04
2.255GluGln: 2.255 ± 0.053
2.436GluArg: 2.436 ± 0.057
3.591GluSer: 3.591 ± 0.066
4.189GluThr: 4.189 ± 0.064
4.197GluVal: 4.197 ± 0.073
0.574GluTrp: 0.574 ± 0.024
2.184GluTyr: 2.184 ± 0.051
0.0GluXaa: 0.0 ± 0.0
Phe
2.856PheAla: 2.856 ± 0.052
0.382PheCys: 0.382 ± 0.019
3.199PheAsp: 3.199 ± 0.06
3.538PheGlu: 3.538 ± 0.059
2.502PhePhe: 2.502 ± 0.062
3.614PheGly: 3.614 ± 0.063
0.802PheHis: 0.802 ± 0.03
3.993PheIle: 3.993 ± 0.066
3.997PheLys: 3.997 ± 0.075
4.344PheLeu: 4.344 ± 0.07
1.097PheMet: 1.097 ± 0.032
3.671PheAsn: 3.671 ± 0.066
1.601PhePro: 1.601 ± 0.045
1.584PheGln: 1.584 ± 0.04
1.423PheArg: 1.423 ± 0.039
3.924PheSer: 3.924 ± 0.067
3.234PheThr: 3.234 ± 0.065
2.997PheVal: 2.997 ± 0.051
0.552PheTrp: 0.552 ± 0.029
2.085PheTyr: 2.085 ± 0.048
0.0PheXaa: 0.0 ± 0.0
Gly
3.902GlyAla: 3.902 ± 0.074
0.607GlyCys: 0.607 ± 0.033
3.545GlyAsp: 3.545 ± 0.067
3.618GlyGlu: 3.618 ± 0.066
3.609GlyPhe: 3.609 ± 0.061
4.21GlyGly: 4.21 ± 0.081
1.134GlyHis: 1.134 ± 0.032
5.086GlyIle: 5.086 ± 0.071
4.384GlyLys: 4.384 ± 0.081
5.64GlyLeu: 5.64 ± 0.074
1.459GlyMet: 1.459 ± 0.035
3.518GlyAsn: 3.518 ± 0.074
1.342GlyPro: 1.342 ± 0.053
1.867GlyGln: 1.867 ± 0.046
1.919GlyArg: 1.919 ± 0.044
3.993GlySer: 3.993 ± 0.08
4.119GlyThr: 4.119 ± 0.103
4.174GlyVal: 4.174 ± 0.074
0.684GlyTrp: 0.684 ± 0.025
2.775GlyTyr: 2.775 ± 0.051
0.0GlyXaa: 0.0 ± 0.0
His
0.909HisAla: 0.909 ± 0.035
0.182HisCys: 0.182 ± 0.014
0.802HisAsp: 0.802 ± 0.028
0.924HisGlu: 0.924 ± 0.028
1.137HisPhe: 1.137 ± 0.034
1.033HisGly: 1.033 ± 0.03
0.521HisHis: 0.521 ± 0.024
1.631HisIle: 1.631 ± 0.042
1.32HisLys: 1.32 ± 0.04
1.876HisLeu: 1.876 ± 0.048
0.352HisMet: 0.352 ± 0.018
1.163HisAsn: 1.163 ± 0.036
0.863HisPro: 0.863 ± 0.034
0.772HisGln: 0.772 ± 0.027
0.657HisArg: 0.657 ± 0.024
1.102HisSer: 1.102 ± 0.031
0.986HisThr: 0.986 ± 0.032
0.972HisVal: 0.972 ± 0.032
0.25HisTrp: 0.25 ± 0.015
0.896HisTyr: 0.896 ± 0.029
0.0HisXaa: 0.0 ± 0.0
Ile
5.809IleAla: 5.809 ± 0.085
0.616IleCys: 0.616 ± 0.023
5.339IleAsp: 5.339 ± 0.077
5.812IleGlu: 5.812 ± 0.087
3.407IlePhe: 3.407 ± 0.057
5.149IleGly: 5.149 ± 0.076
1.311IleHis: 1.311 ± 0.034
6.282IleIle: 6.282 ± 0.096
5.908IleLys: 5.908 ± 0.093
6.95IleLeu: 6.95 ± 0.1
1.396IleMet: 1.396 ± 0.033
4.961IleAsn: 4.961 ± 0.079
3.131IlePro: 3.131 ± 0.054
2.429IleGln: 2.429 ± 0.053
2.287IleArg: 2.287 ± 0.048
5.977IleSer: 5.977 ± 0.069
5.204IleThr: 5.204 ± 0.096
5.046IleVal: 5.046 ± 0.076
0.624IleTrp: 0.624 ± 0.025
2.971IleTyr: 2.971 ± 0.051
0.0IleXaa: 0.0 ± 0.0
Lys
5.286LysAla: 5.286 ± 0.088
0.33LysCys: 0.33 ± 0.019
4.606LysAsp: 4.606 ± 0.084
5.089LysGlu: 5.089 ± 0.097
2.907LysPhe: 2.907 ± 0.056
4.174LysGly: 4.174 ± 0.067
1.637LysHis: 1.637 ± 0.038
5.619LysIle: 5.619 ± 0.079
5.809LysLys: 5.809 ± 0.107
6.469LysLeu: 6.469 ± 0.093
1.829LysMet: 1.829 ± 0.046
4.657LysAsn: 4.657 ± 0.079
2.378LysPro: 2.378 ± 0.049
2.813LysGln: 2.813 ± 0.054
2.914LysArg: 2.914 ± 0.06
4.732LysSer: 4.732 ± 0.084
4.953LysThr: 4.953 ± 0.075
4.443LysVal: 4.443 ± 0.075
0.672LysTrp: 0.672 ± 0.029
2.848LysTyr: 2.848 ± 0.058
0.0LysXaa: 0.0 ± 0.0
Leu
5.601LeuAla: 5.601 ± 0.086
0.713LeuCys: 0.713 ± 0.029
5.216LeuAsp: 5.216 ± 0.071
6.249LeuGlu: 6.249 ± 0.076
4.72LeuPhe: 4.72 ± 0.086
5.603LeuGly: 5.603 ± 0.083
1.608LeuHis: 1.608 ± 0.041
7.113LeuIle: 7.113 ± 0.103
7.965LeuLys: 7.965 ± 0.103
8.443LeuLeu: 8.443 ± 0.118
2.08LeuMet: 2.08 ± 0.045
6.071LeuAsn: 6.071 ± 0.089
3.406LeuPro: 3.406 ± 0.054
3.177LeuGln: 3.177 ± 0.06
3.107LeuArg: 3.107 ± 0.059
6.744LeuSer: 6.744 ± 0.086
5.311LeuThr: 5.311 ± 0.079
5.361LeuVal: 5.361 ± 0.08
0.812LeuTrp: 0.812 ± 0.025
3.231LeuTyr: 3.231 ± 0.061
0.0LeuXaa: 0.0 ± 0.0
Met
1.607MetAla: 1.607 ± 0.045
0.139MetCys: 0.139 ± 0.012
1.166MetAsp: 1.166 ± 0.031
1.124MetGlu: 1.124 ± 0.036
0.871MetPhe: 0.871 ± 0.03
1.159MetGly: 1.159 ± 0.036
0.415MetHis: 0.415 ± 0.02
1.485MetIle: 1.485 ± 0.036
2.003MetLys: 2.003 ± 0.047
1.938MetLeu: 1.938 ± 0.052
0.561MetMet: 0.561 ± 0.024
1.228MetAsn: 1.228 ± 0.035
0.869MetPro: 0.869 ± 0.031
0.789MetGln: 0.789 ± 0.026
0.82MetArg: 0.82 ± 0.033
1.537MetSer: 1.537 ± 0.04
1.207MetThr: 1.207 ± 0.032
1.375MetVal: 1.375 ± 0.039
0.138MetTrp: 0.138 ± 0.011
0.737MetTyr: 0.737 ± 0.026
0.0MetXaa: 0.0 ± 0.0
Asn
4.21AsnAla: 4.21 ± 0.075
0.483AsnCys: 0.483 ± 0.027
3.587AsnAsp: 3.587 ± 0.066
3.774AsnGlu: 3.774 ± 0.056
3.151AsnPhe: 3.151 ± 0.063
4.059AsnGly: 4.059 ± 0.083
1.163AsnHis: 1.163 ± 0.033
4.979AsnIle: 4.979 ± 0.069
4.125AsnLys: 4.125 ± 0.061
5.684AsnLeu: 5.684 ± 0.072
1.244AsnMet: 1.244 ± 0.035
3.913AsnAsn: 3.913 ± 0.077
2.789AsnPro: 2.789 ± 0.069
2.162AsnGln: 2.162 ± 0.047
2.118AsnArg: 2.118 ± 0.039
4.124AsnSer: 4.124 ± 0.068
4.191AsnThr: 4.191 ± 0.08
3.787AsnVal: 3.787 ± 0.066
0.708AsnTrp: 0.708 ± 0.028
3.127AsnTyr: 3.127 ± 0.06
0.0AsnXaa: 0.0 ± 0.0
Pro
1.692ProAla: 1.692 ± 0.047
0.211ProCys: 0.211 ± 0.015
1.942ProAsp: 1.942 ± 0.047
2.727ProGlu: 2.727 ± 0.054
1.759ProPhe: 1.759 ± 0.035
1.682ProGly: 1.682 ± 0.053
0.597ProHis: 0.597 ± 0.026
2.758ProIle: 2.758 ± 0.051
2.493ProLys: 2.493 ± 0.056
2.933ProLeu: 2.933 ± 0.06
0.696ProMet: 0.696 ± 0.026
2.402ProAsn: 2.402 ± 0.054
0.769ProPro: 0.769 ± 0.034
1.106ProGln: 1.106 ± 0.028
0.843ProArg: 0.843 ± 0.032
2.2ProSer: 2.2 ± 0.05
2.138ProThr: 2.138 ± 0.057
2.097ProVal: 2.097 ± 0.05
0.312ProTrp: 0.312 ± 0.016
1.43ProTyr: 1.43 ± 0.035
0.0ProXaa: 0.0 ± 0.0
Gln
1.921GlnAla: 1.921 ± 0.048
0.196GlnCys: 0.196 ± 0.014
1.685GlnAsp: 1.685 ± 0.043
2.014GlnGlu: 2.014 ± 0.042
1.731GlnPhe: 1.731 ± 0.044
1.762GlnGly: 1.762 ± 0.048
0.667GlnHis: 0.667 ± 0.023
2.597GlnIle: 2.597 ± 0.05
2.51GlnLys: 2.51 ± 0.053
3.66GlnLeu: 3.66 ± 0.063
0.769GlnMet: 0.769 ± 0.026
2.212GlnAsn: 2.212 ± 0.047
1.247GlnPro: 1.247 ± 0.032
1.438GlnGln: 1.438 ± 0.043
1.245GlnArg: 1.245 ± 0.037
1.97GlnSer: 1.97 ± 0.045
2.087GlnThr: 2.087 ± 0.05
1.878GlnVal: 1.878 ± 0.04
0.41GlnTrp: 0.41 ± 0.023
1.326GlnTyr: 1.326 ± 0.038
0.0GlnXaa: 0.0 ± 0.0
Arg
2.059ArgAla: 2.059 ± 0.051
0.185ArgCys: 0.185 ± 0.014
1.722ArgAsp: 1.722 ± 0.046
1.856ArgGlu: 1.856 ± 0.044
1.804ArgPhe: 1.804 ± 0.044
1.752ArgGly: 1.752 ± 0.044
0.634ArgHis: 0.634 ± 0.025
2.724ArgIle: 2.724 ± 0.048
2.44ArgLys: 2.44 ± 0.051
3.273ArgLeu: 3.273 ± 0.066
0.792ArgMet: 0.792 ± 0.025
1.861ArgAsn: 1.861 ± 0.041
1.047ArgPro: 1.047 ± 0.033
1.175ArgGln: 1.175 ± 0.034
1.287ArgArg: 1.287 ± 0.048
1.828ArgSer: 1.828 ± 0.052
1.876ArgThr: 1.876 ± 0.049
2.056ArgVal: 2.056 ± 0.044
0.34ArgTrp: 0.34 ± 0.018
1.483ArgTyr: 1.483 ± 0.039
0.0ArgXaa: 0.0 ± 0.0
Ser
3.933SerAla: 3.933 ± 0.065
0.666SerCys: 0.666 ± 0.028
3.838SerAsp: 3.838 ± 0.068
4.441SerGlu: 4.441 ± 0.067
3.691SerPhe: 3.691 ± 0.07
4.56SerGly: 4.56 ± 0.093
1.186SerHis: 1.186 ± 0.036
5.52SerIle: 5.52 ± 0.074
5.029SerLys: 5.029 ± 0.072
5.87SerLeu: 5.87 ± 0.078
1.228SerMet: 1.228 ± 0.034
4.355SerAsn: 4.355 ± 0.079
1.998SerPro: 1.998 ± 0.053
2.205SerGln: 2.205 ± 0.046
2.046SerArg: 2.046 ± 0.045
4.435SerSer: 4.435 ± 0.089
3.917SerThr: 3.917 ± 0.088
4.175SerVal: 4.175 ± 0.073
0.642SerTrp: 0.642 ± 0.026
2.938SerTyr: 2.938 ± 0.056
0.0SerXaa: 0.0 ± 0.0
Thr
3.993ThrAla: 3.993 ± 0.09
0.416ThrCys: 0.416 ± 0.023
3.552ThrAsp: 3.552 ± 0.066
3.854ThrGlu: 3.854 ± 0.06
3.32ThrPhe: 3.32 ± 0.062
4.089ThrGly: 4.089 ± 0.095
1.092ThrHis: 1.092 ± 0.039
5.534ThrIle: 5.534 ± 0.096
3.968ThrLys: 3.968 ± 0.065
5.912ThrLeu: 5.912 ± 0.092
1.048ThrMet: 1.048 ± 0.03
3.693ThrAsn: 3.693 ± 0.085
2.365ThrPro: 2.365 ± 0.058
1.888ThrGln: 1.888 ± 0.051
1.583ThrArg: 1.583 ± 0.036
4.322ThrSer: 4.322 ± 0.086
4.144ThrThr: 4.144 ± 0.096
4.28ThrVal: 4.28 ± 0.093
0.626ThrTrp: 0.626 ± 0.028
2.816ThrTyr: 2.816 ± 0.058
0.0ThrXaa: 0.0 ± 0.0
Val
4.115ValAla: 4.115 ± 0.067
0.539ValCys: 0.539 ± 0.024
3.688ValAsp: 3.688 ± 0.055
4.108ValGlu: 4.108 ± 0.068
3.375ValPhe: 3.375 ± 0.067
3.853ValGly: 3.853 ± 0.061
0.959ValHis: 0.959 ± 0.032
5.066ValIle: 5.066 ± 0.059
4.342ValLys: 4.342 ± 0.074
5.96ValLeu: 5.96 ± 0.083
1.306ValMet: 1.306 ± 0.04
3.845ValAsn: 3.845 ± 0.07
2.046ValPro: 2.046 ± 0.05
1.587ValGln: 1.587 ± 0.039
1.816ValArg: 1.816 ± 0.048
4.534ValSer: 4.534 ± 0.078
3.992ValThr: 3.992 ± 0.104
4.324ValVal: 4.324 ± 0.075
0.564ValTrp: 0.564 ± 0.024
2.41ValTyr: 2.41 ± 0.046
0.0ValXaa: 0.0 ± 0.0
Trp
0.522TrpAla: 0.522 ± 0.028
0.088TrpCys: 0.088 ± 0.009
0.593TrpAsp: 0.593 ± 0.027
0.645TrpGlu: 0.645 ± 0.03
0.579TrpPhe: 0.579 ± 0.025
0.506TrpGly: 0.506 ± 0.021
0.218TrpHis: 0.218 ± 0.016
0.681TrpIle: 0.681 ± 0.027
0.699TrpLys: 0.699 ± 0.029
0.998TrpLeu: 0.998 ± 0.031
0.262TrpMet: 0.262 ± 0.013
0.69TrpAsn: 0.69 ± 0.033
0.212TrpPro: 0.212 ± 0.016
0.392TrpGln: 0.392 ± 0.02
0.351TrpArg: 0.351 ± 0.02
0.695TrpSer: 0.695 ± 0.027
0.592TrpThr: 0.592 ± 0.026
0.57TrpVal: 0.57 ± 0.024
0.134TrpTrp: 0.134 ± 0.012
0.422TrpTyr: 0.422 ± 0.02
0.0TrpXaa: 0.0 ± 0.0
Tyr
2.529TyrAla: 2.529 ± 0.056
0.33TyrCys: 0.33 ± 0.017
2.492TyrAsp: 2.492 ± 0.051
2.239TyrGlu: 2.239 ± 0.049
2.369TyrPhe: 2.369 ± 0.049
2.551TyrGly: 2.551 ± 0.056
0.825TyrHis: 0.825 ± 0.026
3.03TyrIle: 3.03 ± 0.054
3.216TyrLys: 3.216 ± 0.055
3.791TyrLeu: 3.791 ± 0.063
0.769TyrMet: 0.769 ± 0.026
3.089TyrAsn: 3.089 ± 0.061
1.4TyrPro: 1.4 ± 0.036
1.465TyrGln: 1.465 ± 0.041
1.502TyrArg: 1.502 ± 0.041
2.642TyrSer: 2.642 ± 0.056
2.702TyrThr: 2.702 ± 0.06
2.296TyrVal: 2.296 ± 0.045
0.472TyrTrp: 0.472 ± 0.023
1.954TyrTyr: 1.954 ± 0.051
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 3162 proteins (1098209 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